diff --git a/README.md b/README.md index 3349f561..babe44a8 100644 --- a/README.md +++ b/README.md @@ -1,8 +1,12 @@ -# Quantum Package 2.0 +# Quantum Package 2.1 +[![DOI](https://zenodo.org/badge/167513335.svg)](https://zenodo.org/badge/latestdoi/167513335) + + + [*Quantum package 2.0: an open-source determinant-driven suite of programs*](https://pubs.acs.org/doi/10.1021/acs.jctc.9b00176)\ Y. Garniron, K. Gasperich, T. Applencourt, A. Benali, A. Ferté, J. Paquier, B. Pradines, R. Assaraf, P. Reinhardt, J. Toulouse, P. Barbaresco, N. Renon, G. David, J. P. Malrieu, M. Véril, M. Caffarel, P. F. Loos, E. Giner and A. Scemama\ [J. Chem. Theory Comput. 2019, 15, 6, 3591-3609](https://doi.org/10.1021/acs.jctc.9b00176)\ diff --git a/TODO b/TODO index 046510ed..abdb618f 100644 --- a/TODO +++ b/TODO @@ -2,16 +2,8 @@ * Faire que le slave de Hartree-fock est le calcul des integrales AO en parallele -# Web/doc - -* Creer une page web pas trop degueu et la mettre ici : http://lcpq.github.io/quantum_package - -* Creer une page avec la liste de tous les exectuables - - # Exterieur -* Molden format : http://cheminf.cmbi.ru.nl/molden/molden_format.html : read+write. Thomas est dessus * Un module pour lire les integrales Moleculaires depuis un FCIDUMP * Un module pour lire des integrales Atomiques (voir module de Mimi pour lire les AO Slater) * Format Fchk (gaussian) @@ -24,51 +16,22 @@ # User doc: - * Videos: - +) RHF - * Renvoyer a la doc des modules : c'est pour les programmeurs au depart! * Mettre le mp2 comme exercice - * Interfaces : molden/fcidump - * Natural orbitals - * Parameters for Hartree-Fock - * Parameters for Davidson - * Running in parallel # Programmers doc: * Example : Simple Hartree-Fock program from scratch * Examples : subroutine example_module +# enleverle psi_det_size for all complicated stuffs with dimension of psi_coef + # Config file for Cray -# EZFIO sans fork - -Refaire les benchmarks - -# Documentation de qpsh - # Documentation de /etc -# Toto -Re-design de qp command - -Doc: plugins et qp_plugins - Ajouter les symetries dans devel -<<<<<<< HEAD -Compiler ezfio avec openmp - -# Parallelize i_H_psi -======= - -# Parallelize i_H_psi -<<<<<<< HEAD -======= - - ->>>>>>> minor_modifs IMPORTANT: Davidson Diagonalization diff --git a/configure b/configure index 3b17f8ac..685cccfd 100755 --- a/configure +++ b/configure @@ -3,21 +3,24 @@ # Quantum Package configuration script # -# Force GCC instead of ICC for dependencies -export CC=gcc - TEMP=$(getopt -o c:i:h -l config:,install:,help -n $0 -- "$@") || exit 1 eval set -- "$TEMP" export QP_ROOT="$( cd "$(dirname "$0")" ; pwd -P )" echo "QP_ROOT="$QP_ROOT +unset CC +unset CCXX + +# Force GCC instead of ICC for dependencies +export CC=gcc + # When updating version, update also etc files BATS_URL="https://github.com/bats-core/bats-core/archive/v1.1.0.tar.gz" BUBBLE_URL="https://github.com/projectatomic/bubblewrap/releases/download/v0.3.3/bubblewrap-0.3.3.tar.xz" DOCOPT_URL="https://github.com/docopt/docopt/archive/0.6.2.tar.gz" -EZFIO_URL="https://gitlab.com/scemama/EZFIO/-/archive/v1.4.0/EZFIO-v1.4.0.tar.gz" +EZFIO_URL="https://gitlab.com/scemama/EZFIO/-/archive/v1.6.1/EZFIO-v1.6.1.tar.gz" F77ZMQ_URL="https://github.com/scemama/f77_zmq/archive/v4.2.5.tar.gz" GMP_URL="ftp://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.bz2" IRPF90_URL="https://gitlab.com/scemama/irpf90/-/archive/v1.7.6/irpf90-v1.7.6.tar.gz" diff --git a/data/basis/aug-cc-pvtz b/data/basis/aug-cc-pvtz index b9d1788f..5a5fd369 100644 --- a/data/basis/aug-cc-pvtz +++ b/data/basis/aug-cc-pvtz @@ -92,52 +92,58 @@ F 1 1 0.0816000 1.0000000 BERYLLIUM -S 9 - 1 6863.0000000 0.0002360 - 2 1030.0000000 0.0018260 - 3 234.7000000 0.0094520 - 4 66.5600000 0.0379570 - 5 21.6900000 0.1199650 - 6 7.7340000 0.2821620 - 7 2.9160000 0.4274040 - 8 1.1300000 0.2662780 - 9 0.1101000 -0.0072750 -S 9 - 1 6863.0000000 -0.0000430 - 2 1030.0000000 -0.0003330 - 3 234.7000000 -0.0017360 - 4 66.5600000 -0.0070120 - 5 21.6900000 -0.0231260 - 6 7.7340000 -0.0581380 - 7 2.9160000 -0.1145560 - 8 1.1300000 -0.1359080 - 9 0.1101000 0.5774410 +S 11 +1 6.863000E+03 2.360000E-04 +2 1.030000E+03 1.826000E-03 +3 2.347000E+02 9.452000E-03 +4 6.656000E+01 3.795700E-02 +5 2.169000E+01 1.199650E-01 +6 7.734000E+00 2.821620E-01 +7 2.916000E+00 4.274040E-01 +8 1.130000E+00 2.662780E-01 +9 2.577000E-01 1.819300E-02 +10 1.101000E-01 -7.275000E-03 +11 4.409000E-02 1.903000E-03 +S 11 +1 6.863000E+03 -4.300000E-05 +2 1.030000E+03 -3.330000E-04 +3 2.347000E+02 -1.736000E-03 +4 6.656000E+01 -7.012000E-03 +5 2.169000E+01 -2.312600E-02 +6 7.734000E+00 -5.813800E-02 +7 2.916000E+00 -1.145560E-01 +8 1.130000E+00 -1.359080E-01 +9 2.577000E-01 2.280260E-01 +10 1.101000E-01 5.774410E-01 +11 4.409000E-02 3.178730E-01 S 1 - 1 0.2577000 1.0000000 +1 2.577000E-01 1.000000E+00 S 1 - 1 0.0440900 1.0000000 +1 4.409000E-02 1.000000E+00 S 1 - 1 0.0150300 1.0000000 -P 3 - 1 7.4360000 0.0107360 - 2 1.5770000 0.0628540 - 3 0.4352000 0.2481800 +1 1.470000E-02 1.000000E+00 +P 5 +1 7.436000E+00 1.073600E-02 +2 1.577000E+00 6.285400E-02 +3 4.352000E-01 2.481800E-01 +4 1.438000E-01 5.236990E-01 +5 4.994000E-02 3.534250E-01 P 1 - 1 0.1438000 1.0000000 +1 1.438000E-01 1.000000E+00 P 1 - 1 0.0499400 1.0000000 +1 4.994000E-02 1.000000E+00 P 1 - 1 0.0070600 1.0000000 +1 9.300000E-03 1.000000E+00 D 1 - 1 0.3480000 1.0000000 +1 3.493000E-01 1.000000E+00 D 1 - 1 0.1803000 1.0000000 +1 1.724000E-01 1.000000E+00 D 1 - 1 0.0654000 1.0000000 +1 5.880000E-02 1.000000E+00 F 1 - 1 0.3250000 1.0000000 +1 3.423000E-01 1.0000000 F 1 - 1 0.1533000 1.0000000 +1 1.188000E-01 1.000000E+00 BORON S 8 diff --git a/docs/source/research.bib b/docs/source/research.bib index 145fd64e..a5f6d871 100644 --- a/docs/source/research.bib +++ b/docs/source/research.bib @@ -1,4 +1,14 @@ %%% ARXIV TO BE UPDATED %%% +@article{Loos2019Oct, + author = {Loos, Pierre-François and Pradines, Barthélémy and Scemama, Anthony and Giner, Emmanuel and Toulouse, Julien}, + title = {{A Density-Based Basis-Set Incompleteness Correction for GW Methods}}, + journal = {arXiv}, + year = {2019}, + month = {Oct}, + eprint = {1910.12238}, + url = {https://arxiv.org/abs/1910.12238} +} + @article{Hollett2019Aug, author = {Hollett, Joshua W. and Loos, Pierre-Fran{\c{c}}ois}, title = {{Capturing static and dynamic correlation with $\Delta \text{NO}$-MP2 and $\Delta \text{NO}$-CCSD}}, diff --git a/ocaml/Input_bitmasks.ml b/ocaml/Input_bitmasks.ml index 944a80ff..921b34da 100644 --- a/ocaml/Input_bitmasks.ml +++ b/ocaml/Input_bitmasks.ml @@ -6,10 +6,6 @@ module Bitmasks : sig type t = { n_int : N_int_number.t; bit_kind : Bit_kind.t; - n_mask_gen : Bitmask_number.t; - generators : int64 array; - n_mask_cas : Bitmask_number.t; - cas : int64 array; } [@@deriving sexp] ;; val read : unit -> t option @@ -18,12 +14,7 @@ end = struct type t = { n_int : N_int_number.t; bit_kind : Bit_kind.t; - n_mask_gen : Bitmask_number.t; - generators : int64 array; - n_mask_cas : Bitmask_number.t; - cas : int64 array; } [@@deriving sexp] - ;; let get_default = Qpackage.get_ezfio_default "bitmasks";; @@ -36,7 +27,6 @@ end = struct ; Ezfio.get_bitmasks_n_int () |> N_int_number.of_int - ;; let read_bit_kind () = if not (Ezfio.has_bitmasks_bit_kind ()) then @@ -46,89 +36,12 @@ end = struct ; Ezfio.get_bitmasks_bit_kind () |> Bit_kind.of_int - ;; - - let read_n_mask_gen () = - if not (Ezfio.has_bitmasks_n_mask_gen ()) then - Ezfio.set_bitmasks_n_mask_gen 1 - ; - Ezfio.get_bitmasks_n_mask_gen () - |> Bitmask_number.of_int - ;; - - - let full_mask n_int = - let range = "[1-"^ - (string_of_int (Ezfio.get_mo_basis_mo_num ()))^"]" - in - MO_class.create_active range - |> MO_class.to_bitlist n_int - ;; - - let read_generators () = - if not (Ezfio.has_bitmasks_generators ()) then - begin - let n_int = - read_n_int () - in - let act = - full_mask n_int - in - let result = [ act ; act ; act ; act ; act ; act ] - |> List.map (fun x -> - let y = Bitlist.to_int64_list x in y@y ) - |> List.concat - in - let generators = Ezfio.ezfio_array_of_list ~rank:4 - ~dim:([| (N_int_number.to_int n_int) ; 2; 6; 1|]) ~data:result - in - Ezfio.set_bitmasks_generators generators - end; - Ezfio.get_bitmasks_generators () - |> Ezfio.flattened_ezfio - ;; - - let read_n_mask_cas () = - if not (Ezfio.has_bitmasks_n_mask_cas ()) then - Ezfio.set_bitmasks_n_mask_cas 1 - ; - Ezfio.get_bitmasks_n_mask_cas () - |> Bitmask_number.of_int - ;; - - - let read_cas () = - if not (Ezfio.has_bitmasks_cas ()) then - begin - let n_int = - read_n_int () - in - let act = - full_mask n_int - in - let result = [ act ; act ] - |> List.map (fun x -> - let y = Bitlist.to_int64_list x in y@y ) - |> List.concat - in - let cas = Ezfio.ezfio_array_of_list ~rank:3 - ~dim:([| (N_int_number.to_int n_int) ; 2; 1|]) ~data:result - in - Ezfio.set_bitmasks_cas cas - end; - Ezfio.get_bitmasks_cas () - |> Ezfio.flattened_ezfio - ;; let read () = if (Ezfio.has_mo_basis_mo_num ()) then Some { n_int = read_n_int (); bit_kind = read_bit_kind (); - n_mask_gen = read_n_mask_gen (); - generators = read_generators (); - n_mask_cas = read_n_mask_cas (); - cas = read_cas (); } else None @@ -138,21 +51,9 @@ end = struct Printf.sprintf " n_int = %s bit_kind = %s -n_mask_gen = %s -generators = %s -n_mask_cas = %s -cas = %s " (N_int_number.to_string b.n_int) (Bit_kind.to_string b.bit_kind) - (Bitmask_number.to_string b.n_mask_gen) - (Array.to_list b.generators - |> List.map (fun x-> Int64.to_string x) - |> String.concat ", ") - (Bitmask_number.to_string b.n_mask_cas) - (Array.to_list b.cas - |> List.map (fun x-> Int64.to_string x) - |> String.concat ", ") end diff --git a/ocaml/Input_determinants_by_hand.ml b/ocaml/Input_determinants_by_hand.ml index 6c449c1b..9c316f8c 100644 --- a/ocaml/Input_determinants_by_hand.ml +++ b/ocaml/Input_determinants_by_hand.ml @@ -15,7 +15,7 @@ module Determinants_by_hand : sig state_average_weight : Positive_float.t array; } [@@deriving sexp] val read : ?full:bool -> unit -> t option - val write : t -> unit + val write : ?force:bool -> t -> unit val to_string : t -> string val to_rst : t -> Rst_string.t val of_rst : Rst_string.t -> t option @@ -318,22 +318,23 @@ end = struct None ;; - let write { n_int ; - bit_kind ; - n_det ; - n_det_qp_edit ; - expected_s2 ; - psi_coef ; - psi_det ; - n_states ; - state_average_weight ; - } = + let write ?(force=false) + { n_int ; + bit_kind ; + n_det ; + n_det_qp_edit ; + expected_s2 ; + psi_coef ; + psi_det ; + n_states ; + state_average_weight ; + } = write_n_int n_int ; write_bit_kind bit_kind; write_n_det n_det; write_n_states n_states; write_expected_s2 expected_s2; - if n_det <= n_det_qp_edit then + if force || (n_det <= n_det_qp_edit) then begin write_n_det_qp_edit n_det; write_psi_coef ~n_det:n_det ~n_states:n_states psi_coef ; @@ -596,7 +597,7 @@ psi_det = %s let new_det = { det with n_det = (Det_number.of_int n_det_new) } in - write new_det + write ~force:true new_det ;; let extract_state istate = @@ -628,7 +629,7 @@ psi_det = %s let new_det = { det with n_states = (States_number.of_int 1) } in - write new_det + write ~force:true new_det ;; let extract_states range = @@ -665,6 +666,7 @@ psi_det = %s det.psi_coef.(!state_shift+i) <- det.psi_coef.(i+ishift) done + ; Printf.printf "OK\n%!" ; end; state_shift := !state_shift + n_det ) sorted_list @@ -672,7 +674,7 @@ psi_det = %s let new_det = { det with n_states = (States_number.of_int @@ List.length sorted_list) } in - write new_det + write ~force:true new_det ;; end diff --git a/ocaml/Input_nuclei_by_hand.ml b/ocaml/Input_nuclei_by_hand.ml index 520b4f05..f195a2de 100644 --- a/ocaml/Input_nuclei_by_hand.ml +++ b/ocaml/Input_nuclei_by_hand.ml @@ -175,7 +175,7 @@ nucl_coord = %s nucl_num ) :: ( List.init nucl_num (fun i-> - Printf.sprintf " %-3s %d %s" + Printf.sprintf " %-3s %3d %s" (b.nucl_label.(i) |> Element.to_string) (b.nucl_charge.(i) |> Charge.to_int ) (b.nucl_coord.(i) |> Point3d.to_string ~units:Units.Angstrom) ) diff --git a/ocaml/Makefile b/ocaml/Makefile index 6ff91273..978f7e87 100644 --- a/ocaml/Makefile +++ b/ocaml/Makefile @@ -80,7 +80,7 @@ git: ./create_git_sha1.sh ${QP_EZFIO}/Ocaml/ezfio.ml: - $(NINJA) -C ${QP_EZFIO} + $(NINJA) -C ${QP_ROOT}/config ${QP_ROOT}/lib/libezfio_irp.a qp_edit.ml: ../scripts/ezfio_interface/qp_edit_template diff --git a/ocaml/qp_set_mo_class.ml b/ocaml/qp_set_mo_class.ml index 942e2cc2..7ab861e2 100644 --- a/ocaml/qp_set_mo_class.ml +++ b/ocaml/qp_set_mo_class.ml @@ -106,96 +106,6 @@ let set ~core ~inact ~act ~virt ~del = MO_class.to_string virt |> print_endline ; MO_class.to_string del |> print_endline ; - (* Create masks *) - let ia = Excitation.create_single inact act - and aa = Excitation.create_single act act - and av = Excitation.create_single act virt - in - let single_excitations = [ ia ; aa ; av ] - |> List.map (fun z -> - let open Excitation in - match z with - | Single (x,y) -> - ( MO_class.to_bitlist n_int (Hole.to_mo_class x), - MO_class.to_bitlist n_int (Particle.to_mo_class y) ) - | Double _ -> assert false - ) - - and double_excitations = [ - Excitation.double_of_singles ia ia ; - Excitation.double_of_singles ia aa ; - Excitation.double_of_singles ia av ; - Excitation.double_of_singles aa aa ; - Excitation.double_of_singles aa av ; - Excitation.double_of_singles av av ] - |> List.map (fun x -> - let open Excitation in - match x with - | Single _ -> assert false - | Double (x,y,z,t) -> - ( MO_class.to_bitlist n_int (Hole.to_mo_class x), - MO_class.to_bitlist n_int (Particle.to_mo_class y) , - MO_class.to_bitlist n_int (Hole.to_mo_class z), - MO_class.to_bitlist n_int (Particle.to_mo_class t) ) - ) - in - - let extract_hole (h,_) = h - and extract_particle (_,p) = p - and extract_hole1 (h,_,_,_) = h - and extract_particle1 (_,p,_,_) = p - and extract_hole2 (_,_,h,_) = h - and extract_particle2 (_,_,_,p) = p - in - let init = Bitlist.zero n_int in - let result = [ - List.map extract_hole single_excitations - |> List.fold_left Bitlist.or_operator init; - List.map extract_particle single_excitations - |> List.fold_left Bitlist.or_operator init; - List.map extract_hole1 double_excitations - |> List.fold_left Bitlist.or_operator init; - List.map extract_particle1 double_excitations - |> List.fold_left Bitlist.or_operator init; - List.map extract_hole2 double_excitations - |> List.fold_left Bitlist.or_operator init; - List.map extract_particle2 double_excitations - |> List.fold_left Bitlist.or_operator init; - ] - in - - (* Debug masks in output - List.iter ~f:(fun x-> print_endline (Bitlist.to_string x)) result; - *) - - (* Write masks *) - let result = - List.map (fun x -> - let y = Bitlist.to_int64_list x in y@y ) - result - |> List.concat - in - - Ezfio.set_bitmasks_n_int (N_int_number.to_int n_int); - Ezfio.set_bitmasks_bit_kind 8; - Ezfio.set_bitmasks_n_mask_gen 1; - Ezfio.ezfio_array_of_list ~rank:4 ~dim:([| (N_int_number.to_int n_int) ; 2; 6; 1|]) ~data:result - |> Ezfio.set_bitmasks_generators ; - - let result = - let open Excitation in - match aa with - | Double _ -> assert false - | Single (x,y) -> - Bitlist.to_int64_list - ( MO_class.to_bitlist n_int ( Hole.to_mo_class x) ) @ - Bitlist.to_int64_list - ( MO_class.to_bitlist n_int (Particle.to_mo_class y) ) - in - Ezfio.set_bitmasks_n_mask_cas 1; - Ezfio.ezfio_array_of_list ~rank:3 ~dim:([| (N_int_number.to_int n_int) ; 2; 1|]) ~data:result - |> Ezfio.set_bitmasks_cas; - let data = Array.to_list mo_class |> List.map (fun x -> match x with diff --git a/ocaml/qp_tunnel.ml b/ocaml/qp_tunnel.ml index 75112e66..e7322995 100644 --- a/ocaml/qp_tunnel.ml +++ b/ocaml/qp_tunnel.ml @@ -10,7 +10,6 @@ let localport = 42379 let in_time_sum = ref 1.e-9 and in_size_sum = ref 0. - let () = let open Command_line in begin diff --git a/ocaml/qptypes_generator.ml b/ocaml/qptypes_generator.ml index a63a19cc..2c54a218 100644 --- a/ocaml/qptypes_generator.ml +++ b/ocaml/qptypes_generator.ml @@ -78,9 +78,6 @@ let input_data = " | _ -> raise (Invalid_argument \"Bit_kind should be (1|2|4|8).\") end; -* Bitmask_number : int - assert (x > 0) ; - * MO_coef : float * MO_occ : float diff --git a/scripts/compilation/qp_create_ninja b/scripts/compilation/qp_create_ninja index 7a148773..8381d1a2 100755 --- a/scripts/compilation/qp_create_ninja +++ b/scripts/compilation/qp_create_ninja @@ -839,21 +839,6 @@ if __name__ == "__main__": l_module = d_binaries.keys() - # ~#~#~#~#~#~#~#~#~#~#~#~#~#~#~ # - # C h e c k _ c o h e r e n c y # - # ~#~#~#~#~#~#~#~#~#~#~#~#~#~#~ # - - for module in dict_root_path.values(): - - if module not in d_binaries: - l_msg = ["{0} is a root module but does not contain a main file.", - "- Create it in {0}", - "- Or delete {0} `qp_module uninstall {0}`", - "- Or install a module that needs {0} with a main "] - - print "\n".join(l_msg).format(module.rel) - sys.exit(1) - # ~#~#~#~#~#~#~#~#~#~#~#~ # # G l o b a l _ b u i l d # # ~#~#~#~#~#~#~#~#~#~#~#~ # diff --git a/scripts/ezfio_interface/qp_edit_template b/scripts/ezfio_interface/qp_edit_template index d7c3fd32..4218456d 100644 --- a/scripts/ezfio_interface/qp_edit_template +++ b/scripts/ezfio_interface/qp_edit_template @@ -120,7 +120,7 @@ let set str s = match s with {write} | Electrons -> write Electrons.(of_rst, write) s - | Determinants_by_hand -> write Determinants_by_hand.(of_rst, write) s + | Determinants_by_hand -> write Determinants_by_hand.(of_rst, write ~force:false) s | Nuclei_by_hand -> write Nuclei_by_hand.(of_rst, write) s | Ao_basis -> () (* TODO *) | Mo_basis -> () (* TODO *) diff --git a/src/becke_numerical_grid/integration_radial.irp.f b/src/becke_numerical_grid/integration_radial.irp.f index c1add0cf..44c83070 100644 --- a/src/becke_numerical_grid/integration_radial.irp.f +++ b/src/becke_numerical_grid/integration_radial.irp.f @@ -64,7 +64,7 @@ enddo ! Ga-Kr - do i = 31, 36 + do i = 31, 100 alpha_knowles(i) = 7.d0 enddo diff --git a/src/bitmask/bitmask_cas_routines.irp.f b/src/bitmask/bitmask_cas_routines.irp.f index c0c8cd11..4c3faebe 100644 --- a/src/bitmask/bitmask_cas_routines.irp.f +++ b/src/bitmask/bitmask_cas_routines.irp.f @@ -3,28 +3,28 @@ integer function number_of_holes(key_in) BEGIN_DOC ! Function that returns the number of holes in the inact space ! -! popcnt( -! xor( -! iand( -! reunion_of_core_inact_bitmask(1,1), -! xor( -! key_in(1,1), -! iand( -! key_in(1,1), -! cas_bitmask(1,1,1)) -! ) -! ), -! reunion_of_core_inact_bitmask(1,1)) ) -! -! (key_in && cas_bitmask) -! +---------------------+ -! electrons in cas xor key_in -! +---------------------------------+ -! electrons outside of cas && reunion_of_core_inact_bitmask -! +------------------------------------------------------------------+ -! electrons in the core/inact space xor reunion_of_core_inact_bitmask -! +---------------------------------------------------------------------------------+ -! holes + ! popcnt( + ! xor( + ! iand( + ! reunion_of_core_inact_bitmask(1,1), + ! xor( + ! key_in(1,1), + ! iand( + ! key_in(1,1), + ! act_bitmask(1,1)) + ! ) + ! ), + ! reunion_of_core_inact_bitmask(1,1)) ) + ! + ! (key_in && act_bitmask) + ! +---------------------+ + ! electrons in cas xor key_in + ! +---------------------------------+ + ! electrons outside of cas && reunion_of_core_inact_bitmask + ! +------------------------------------------------------------------+ + ! electrons in the core/inact space xor reunion_of_core_inact_bitmask + ! +---------------------------------------------------------------------------------+ + ! holes END_DOC implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) @@ -33,74 +33,32 @@ integer function number_of_holes(key_in) if(N_int == 1)then number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) else if(N_int == 2)then number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) ) else if(N_int == 3)then number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1)))), reunion_of_core_inact_bitmask(3,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2)))), reunion_of_core_inact_bitmask(3,2)) ) else if(N_int == 4)then number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) - else if(N_int == 5)then - number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) ) - else if(N_int == 6)then - number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), reunion_of_core_inact_bitmask(6,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), reunion_of_core_inact_bitmask(6,2)) ) - else if(N_int == 7)then - number_of_holes = number_of_holes & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), reunion_of_core_inact_bitmask(6,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), reunion_of_core_inact_bitmask(6,2)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), reunion_of_core_inact_bitmask(7,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), reunion_of_core_inact_bitmask(7,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1)))), reunion_of_core_inact_bitmask(3,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2)))), reunion_of_core_inact_bitmask(3,2)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),act_bitmask(4,1)))), reunion_of_core_inact_bitmask(4,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),act_bitmask(4,2)))), reunion_of_core_inact_bitmask(4,2)) ) else do i = 1, N_int number_of_holes = number_of_holes & @@ -111,11 +69,11 @@ integer function number_of_holes(key_in) xor( & key_in(i,1), & ! MOs of key_in not in the CAS iand( & ! MOs of key_in in the CAS - key_in(i,1), cas_bitmask(i,1,1) & + key_in(i,1), act_bitmask(i,1) & ) & ) & ), reunion_of_core_inact_bitmask(i,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1)))), reunion_of_core_inact_bitmask(i,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),act_bitmask(i,2)))), reunion_of_core_inact_bitmask(i,2)) ) enddo endif end @@ -131,97 +89,37 @@ integer function number_of_particles(key_in) number_of_particles= 0 if(N_int == 1)then number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) )) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) )) else if(N_int == 2)then number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) ) ) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) ) ) else if(N_int == 3)then number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) )) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) )) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) )) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) )) & + + popcnt( iand( xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1))), virt_bitmask(3,1) )) & + + popcnt( iand( xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2))), virt_bitmask(3,2) )) else if(N_int == 4)then number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) - else if(N_int == 5)then - number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) - else if(N_int == 6)then - number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) - else if(N_int == 7)then - number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) & - + popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) & - + popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) - else if(N_int == 8)then - number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) & - + popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) & - + popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) & - + popcnt( iand( iand( xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1))), virt_bitmask(8,1) ), virt_bitmask(8,1)) ) & - + popcnt( iand( iand( xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1))), virt_bitmask(8,2) ), virt_bitmask(8,2)) ) + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) ) ) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) ) ) & + + popcnt( iand( xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1))), virt_bitmask(3,1) ) ) & + + popcnt( iand( xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2))), virt_bitmask(3,2) ) ) & + + popcnt( iand( xor(key_in(4,1),iand(key_in(4,1),act_bitmask(4,1))), virt_bitmask(4,1) ) ) & + + popcnt( iand( xor(key_in(4,2),iand(key_in(4,2),act_bitmask(4,2))), virt_bitmask(4,2) ) ) else do i = 1, N_int - number_of_particles= number_of_particles & - + popcnt( iand( iand( xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1))), virt_bitmask(i,1) ), virt_bitmask(i,1)) ) & - + popcnt( iand( iand( xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1))), virt_bitmask(i,2) ), virt_bitmask(i,2)) ) + number_of_particles= number_of_particles & + + popcnt( iand( xor(key_in(i,1),iand(key_in(i,1),act_bitmask(i,1))), virt_bitmask(i,1) )) & + + popcnt( iand( xor(key_in(i,2),iand(key_in(i,2),act_bitmask(i,2))), virt_bitmask(i,2) )) enddo endif end @@ -230,7 +128,7 @@ logical function is_a_two_holes_two_particles(key_in) BEGIN_DOC ! logical function that returns True if the determinant 'key_in' ! belongs to the 2h-2p excitation class of the DDCI space - ! this is calculated using the CAS_bitmask that defines the active + ! this is calculated using the act_bitmask that defines the active ! orbital space, the inact_bitmasl that defines the inactive oribital space ! and the virt_bitmask that defines the virtual orbital space END_DOC @@ -246,174 +144,62 @@ logical function is_a_two_holes_two_particles(key_in) i_diff = 0 if(N_int == 1)then i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) & + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) else if(N_int == 2)then i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) & + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) ) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) )) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) )) else if(N_int == 3)then i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) & + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) ) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) ) ) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1)))), reunion_of_core_inact_bitmask(3,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2)))), reunion_of_core_inact_bitmask(3,2)) ) & + + popcnt( iand( xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1))), virt_bitmask(3,1) ) ) & + + popcnt( iand( xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2))), virt_bitmask(3,2) ) ) else if(N_int == 4)then i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) - else if(N_int == 5)then - i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) - else if(N_int == 6)then - i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), reunion_of_core_inact_bitmask(6,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), reunion_of_core_inact_bitmask(6,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) - else if(N_int == 7)then - i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), reunion_of_core_inact_bitmask(6,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), reunion_of_core_inact_bitmask(6,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), reunion_of_core_inact_bitmask(7,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), reunion_of_core_inact_bitmask(7,2)) ) & - + popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) & - + popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) - else if(N_int == 8)then - i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), reunion_of_core_inact_bitmask(2,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), reunion_of_core_inact_bitmask(2,2)) ) & - + popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) & - + popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), reunion_of_core_inact_bitmask(3,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), reunion_of_core_inact_bitmask(3,2)) ) & - + popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) & - + popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), reunion_of_core_inact_bitmask(4,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), reunion_of_core_inact_bitmask(4,2)) ) & - + popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) & - + popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), reunion_of_core_inact_bitmask(5,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), reunion_of_core_inact_bitmask(5,2)) ) & - + popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) & - + popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), reunion_of_core_inact_bitmask(6,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), reunion_of_core_inact_bitmask(6,2)) ) & - + popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) & - + popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), reunion_of_core_inact_bitmask(7,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), reunion_of_core_inact_bitmask(7,2)) ) & - + popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) & - + popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(8,1), xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1)))), reunion_of_core_inact_bitmask(8,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(8,2), xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1)))), reunion_of_core_inact_bitmask(8,2)) ) & - + popcnt( iand( iand( xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1))), virt_bitmask(8,1) ), virt_bitmask(8,1)) ) & - + popcnt( iand( iand( xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1))), virt_bitmask(8,2) ), virt_bitmask(8,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) & + + popcnt( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ) ) & + + popcnt( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1)))), reunion_of_core_inact_bitmask(2,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2)))), reunion_of_core_inact_bitmask(2,2)) ) & + + popcnt( iand( xor(key_in(2,1),iand(key_in(2,1),act_bitmask(2,1))), virt_bitmask(2,1) ) ) & + + popcnt( iand( xor(key_in(2,2),iand(key_in(2,2),act_bitmask(2,2))), virt_bitmask(2,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1)))), reunion_of_core_inact_bitmask(3,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),act_bitmask(3,2)))), reunion_of_core_inact_bitmask(3,2)) ) & + + popcnt( iand( xor(key_in(3,1),iand(key_in(3,1),act_bitmask(3,1))), virt_bitmask(3,1) ) ) & + + popcnt( iand( xor(key_in(4,2),iand(key_in(3,2),act_bitmask(3,2))), virt_bitmask(3,2) ) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),act_bitmask(4,1)))), reunion_of_core_inact_bitmask(4,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),act_bitmask(4,2)))), reunion_of_core_inact_bitmask(4,2)) ) & + + popcnt( iand( xor(key_in(4,1),iand(key_in(4,1),act_bitmask(4,1))), virt_bitmask(4,1) ) ) & + + popcnt( iand( xor(key_in(4,2),iand(key_in(4,2),act_bitmask(4,2))), virt_bitmask(4,2) ) ) else do i = 1, N_int i_diff = i_diff & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,1), xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1)))), reunion_of_core_inact_bitmask(i,1)) ) & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1)))), reunion_of_core_inact_bitmask(i,2)) ) & - + popcnt( iand( iand( xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1))), virt_bitmask(i,1) ), virt_bitmask(i,1)) ) & - + popcnt( iand( iand( xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1))), virt_bitmask(i,2) ), virt_bitmask(i,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,1), xor(key_in(i,1),iand(key_in(i,1),act_bitmask(i,1)))), reunion_of_core_inact_bitmask(i,1)) ) & + + popcnt( xor( iand(reunion_of_core_inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),act_bitmask(i,2)))), reunion_of_core_inact_bitmask(i,2)) ) & + + popcnt( iand( xor(key_in(i,1),iand(key_in(i,1),act_bitmask(i,1))), virt_bitmask(i,1) )) & + + popcnt( iand( xor(key_in(i,2),iand(key_in(i,2),act_bitmask(i,2))), virt_bitmask(i,2) )) enddo endif is_a_two_holes_two_particles = (i_diff >3) @@ -434,8 +220,8 @@ integer function number_of_holes_verbose(key_in) print*,'jey_in = ' call debug_det(key_in,N_int) number_of_holes_verbose = 0 - key_tmp(1,1) = xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))) - key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1))) + key_tmp(1,1) = xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))) + key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,1))) call debug_det(key_tmp,N_int) key_tmp(1,1) = iand(key_tmp(1,1),reunion_of_core_inact_bitmask(1,1)) key_tmp(1,2) = iand(key_tmp(1,2),reunion_of_core_inact_bitmask(1,2)) @@ -446,8 +232,8 @@ integer function number_of_holes_verbose(key_in) ! number_of_holes_verbose = number_of_holes_verbose + popcnt(key_tmp(1,1)) & ! + popcnt(key_tmp(1,2)) number_of_holes_verbose = number_of_holes_verbose & - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), reunion_of_core_inact_bitmask(1,1)) )& - + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), reunion_of_core_inact_bitmask(1,2)) ) + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1)))), reunion_of_core_inact_bitmask(1,1)) )& + + popcnt( xor( iand(reunion_of_core_inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2)))), reunion_of_core_inact_bitmask(1,2)) ) print*,'----------------------' end @@ -464,8 +250,8 @@ integer function number_of_particles_verbose(key_in) print*,'jey_in = ' call debug_det(key_in,N_int) number_of_particles_verbose = 0 - key_tmp(1,1) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1))) - key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1))) + key_tmp(1,1) = xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,1))) + key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,1))) call debug_det(key_tmp,N_int) key_tmp(1,1) = iand(key_tmp(1,2),virt_bitmask(1,2)) key_tmp(1,2) = iand(key_tmp(1,2),virt_bitmask(1,2)) @@ -476,18 +262,16 @@ integer function number_of_particles_verbose(key_in) ! number_of_particles_verbose = number_of_particles_verbose + popcnt(key_tmp(1,1)) & ! + popcnt(key_tmp(1,2)) number_of_particles_verbose = number_of_particles_verbose & - + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & - + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) + + popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),act_bitmask(1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) & + + popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),act_bitmask(1,2))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) end logical function is_a_1h1p(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_1h1p = .False. - if(number_of_holes(key_in).eq.1 .and. number_of_particles(key_in).eq.1)then - is_a_1h1p = .True. - endif + + is_a_1h1p = (number_of_holes(key_in) == 1) .and. (number_of_particles(key_in) == 1) end @@ -495,10 +279,8 @@ logical function is_a_1h2p(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_1h2p = .False. - if(number_of_holes(key_in).eq.1 .and. number_of_particles(key_in).eq.2)then - is_a_1h2p = .True. - endif + + is_a_1h2p = (number_of_holes(key_in) == 1) .and. (number_of_particles(key_in) == 2) end @@ -506,10 +288,8 @@ logical function is_a_2h1p(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_2h1p = .False. - if(number_of_holes(key_in).eq.2 .and. number_of_particles(key_in).eq.1)then - is_a_2h1p = .True. - endif + + is_a_2h1p = (number_of_holes(key_in) == 2) .and. (number_of_particles(key_in) == 1) end @@ -517,10 +297,8 @@ logical function is_a_1h(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_1h = .False. - if(number_of_holes(key_in).eq.1 .and. number_of_particles(key_in).eq.0)then - is_a_1h = .True. - endif + + is_a_1h = (number_of_holes(key_in) == 1) .and. (number_of_particles(key_in) == 0) end @@ -528,10 +306,8 @@ logical function is_a_1p(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_1p = .False. - if(number_of_holes(key_in).eq.0 .and. number_of_particles(key_in).eq.1)then - is_a_1p = .True. - endif + + is_a_1p = (number_of_holes(key_in) == 0) .and. (number_of_particles(key_in) == 1) end @@ -539,10 +315,8 @@ logical function is_a_2p(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_2p = .False. - if(number_of_holes(key_in).eq.0 .and. number_of_particles(key_in).eq.2)then - is_a_2p = .True. - endif + + is_a_2p = (number_of_holes(key_in) == 0) .and. (number_of_particles(key_in) == 2) end @@ -550,10 +324,8 @@ logical function is_a_2h(key_in) implicit none integer(bit_kind), intent(in) :: key_in(N_int,2) integer :: number_of_particles, number_of_holes - is_a_2h = .False. - if(number_of_holes(key_in).eq.2 .and. number_of_particles(key_in).eq.0)then - is_a_2h = .True. - endif + + is_a_2h = (number_of_holes(key_in) == 2) .and. (number_of_particles(key_in) == 0) end diff --git a/src/bitmask/bitmasks.ezfio_config b/src/bitmask/bitmasks.ezfio_config index c133d8fe..dfb95c83 100644 --- a/src/bitmask/bitmasks.ezfio_config +++ b/src/bitmask/bitmasks.ezfio_config @@ -1,8 +1,4 @@ bitmasks N_int integer bit_kind integer - N_mask_gen integer - generators integer*8 (bitmasks_N_int*bitmasks_bit_kind/8,2,6,bitmasks_N_mask_gen) - N_mask_cas integer - cas integer*8 (bitmasks_N_int*bitmasks_bit_kind/8,2,bitmasks_N_mask_cas) diff --git a/src/bitmask/bitmasks.irp.f b/src/bitmask/bitmasks.irp.f index d425dda6..91617397 100644 --- a/src/bitmask/bitmasks.irp.f +++ b/src/bitmask/bitmasks.irp.f @@ -11,7 +11,7 @@ BEGIN_PROVIDER [ integer, N_int ] if (N_int > N_int_max) then stop 'N_int > N_int_max' endif - + END_PROVIDER @@ -20,7 +20,7 @@ BEGIN_PROVIDER [ integer(bit_kind), full_ijkl_bitmask, (N_int) ] BEGIN_DOC ! Bitmask to include all possible MOs END_DOC - + integer :: i,j,k k=0 do j=1,N_int @@ -37,34 +37,34 @@ END_PROVIDER BEGIN_PROVIDER [ integer(bit_kind), full_ijkl_bitmask_4, (N_int,4) ] implicit none - integer :: i + integer :: i do i=1,N_int - full_ijkl_bitmask_4(i,1) = full_ijkl_bitmask(i) - full_ijkl_bitmask_4(i,2) = full_ijkl_bitmask(i) - full_ijkl_bitmask_4(i,3) = full_ijkl_bitmask(i) - full_ijkl_bitmask_4(i,4) = full_ijkl_bitmask(i) + full_ijkl_bitmask_4(i,1) = full_ijkl_bitmask(i) + full_ijkl_bitmask_4(i,2) = full_ijkl_bitmask(i) + full_ijkl_bitmask_4(i,3) = full_ijkl_bitmask(i) + full_ijkl_bitmask_4(i,4) = full_ijkl_bitmask(i) enddo END_PROVIDER BEGIN_PROVIDER [ integer(bit_kind), core_inact_act_bitmask_4, (N_int,4) ] implicit none - integer :: i + integer :: i do i=1,N_int - core_inact_act_bitmask_4(i,1) = reunion_of_core_inact_act_bitmask(i,1) - core_inact_act_bitmask_4(i,2) = reunion_of_core_inact_act_bitmask(i,1) - core_inact_act_bitmask_4(i,3) = reunion_of_core_inact_act_bitmask(i,1) - core_inact_act_bitmask_4(i,4) = reunion_of_core_inact_act_bitmask(i,1) + core_inact_act_bitmask_4(i,1) = reunion_of_core_inact_act_bitmask(i,1) + core_inact_act_bitmask_4(i,2) = reunion_of_core_inact_act_bitmask(i,1) + core_inact_act_bitmask_4(i,3) = reunion_of_core_inact_act_bitmask(i,1) + core_inact_act_bitmask_4(i,4) = reunion_of_core_inact_act_bitmask(i,1) enddo END_PROVIDER BEGIN_PROVIDER [ integer(bit_kind), virt_bitmask_4, (N_int,4) ] implicit none - integer :: i + integer :: i do i=1,N_int - virt_bitmask_4(i,1) = virt_bitmask(i,1) - virt_bitmask_4(i,2) = virt_bitmask(i,1) - virt_bitmask_4(i,3) = virt_bitmask(i,1) - virt_bitmask_4(i,4) = virt_bitmask(i,1) + virt_bitmask_4(i,1) = virt_bitmask(i,1) + virt_bitmask_4(i,2) = virt_bitmask(i,1) + virt_bitmask_4(i,3) = virt_bitmask(i,1) + virt_bitmask_4(i,4) = virt_bitmask(i,1) enddo END_PROVIDER @@ -78,491 +78,165 @@ BEGIN_PROVIDER [ integer(bit_kind), HF_bitmask, (N_int,2)] END_DOC integer :: i,j,n integer :: occ(elec_alpha_num) - + HF_bitmask = 0_bit_kind do i=1,elec_alpha_num - occ(i) = i + occ(i) = i enddo call list_to_bitstring( HF_bitmask(1,1), occ, elec_alpha_num, N_int) ! elec_alpha_num <= elec_beta_num, so occ is already OK. call list_to_bitstring( HF_bitmask(1,2), occ, elec_beta_num, N_int) - + END_PROVIDER BEGIN_PROVIDER [ integer(bit_kind), ref_bitmask, (N_int,2)] - implicit none - BEGIN_DOC -! Reference bit mask, used in Slater rules, chosen as Hartree-Fock bitmask - END_DOC - ref_bitmask = HF_bitmask -END_PROVIDER - -BEGIN_PROVIDER [ integer, N_generators_bitmask ] - implicit none - BEGIN_DOC - ! Number of bitmasks for generators - END_DOC - logical :: exists - PROVIDE ezfio_filename N_int - - if (mpi_master) then - call ezfio_has_bitmasks_N_mask_gen(exists) - if (exists) then - call ezfio_get_bitmasks_N_mask_gen(N_generators_bitmask) - integer :: N_int_check - integer :: bit_kind_check - call ezfio_get_bitmasks_bit_kind(bit_kind_check) - if (bit_kind_check /= bit_kind) then - print *, bit_kind_check, bit_kind - print *, 'Error: bit_kind is not correct in EZFIO file' - endif - call ezfio_get_bitmasks_N_int(N_int_check) - if (N_int_check /= N_int) then - print *, N_int_check, N_int - print *, 'Error: N_int is not correct in EZFIO file' - endif - else - N_generators_bitmask = 1 - endif - ASSERT (N_generators_bitmask > 0) - call write_int(6,N_generators_bitmask,'N_generators_bitmask') - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( N_generators_bitmask, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read N_generators_bitmask with MPI' - endif - IRP_ENDIF - - -END_PROVIDER - - -BEGIN_PROVIDER [ integer, N_generators_bitmask_restart ] - implicit none - BEGIN_DOC - ! Number of bitmasks for generators - END_DOC - logical :: exists - PROVIDE ezfio_filename N_int - - if (mpi_master) then - call ezfio_has_bitmasks_N_mask_gen(exists) - if (exists) then - call ezfio_get_bitmasks_N_mask_gen(N_generators_bitmask_restart) - integer :: N_int_check - integer :: bit_kind_check - call ezfio_get_bitmasks_bit_kind(bit_kind_check) - if (bit_kind_check /= bit_kind) then - print *, bit_kind_check, bit_kind - print *, 'Error: bit_kind is not correct in EZFIO file' - endif - call ezfio_get_bitmasks_N_int(N_int_check) - if (N_int_check /= N_int) then - print *, N_int_check, N_int - print *, 'Error: N_int is not correct in EZFIO file' - endif - else - N_generators_bitmask_restart = 1 - endif - ASSERT (N_generators_bitmask_restart > 0) - call write_int(6,N_generators_bitmask_restart,'N_generators_bitmask_restart') - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( N_generators_bitmask_restart, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read N_generators_bitmask_restart with MPI' - endif - IRP_ENDIF - - + implicit none + BEGIN_DOC + ! Reference bit mask, used in Slater rules, chosen as Hartree-Fock bitmask + END_DOC + ref_bitmask = HF_bitmask END_PROVIDER - -BEGIN_PROVIDER [ integer(bit_kind), generators_bitmask_restart, (N_int,2,6,N_generators_bitmask_restart) ] - implicit none - BEGIN_DOC - ! Bitmasks for generator determinants. - ! (N_int, alpha/beta, hole/particle, generator). - ! - ! 3rd index is : - ! - ! * 1 : hole for single exc - ! - ! * 2 : particle for single exc - ! - ! * 3 : hole for 1st exc of double - ! - ! * 4 : particle for 1st exc of double - ! - ! * 5 : hole for 2nd exc of double - ! - ! * 6 : particle for 2nd exc of double - ! - END_DOC - logical :: exists - PROVIDE ezfio_filename full_ijkl_bitmask N_generators_bitmask N_int - PROVIDE generators_bitmask_restart - - if (mpi_master) then - call ezfio_has_bitmasks_generators(exists) - if (exists) then - call ezfio_get_bitmasks_generators(generators_bitmask_restart) - else - integer :: k, ispin - do k=1,N_generators_bitmask - do ispin=1,2 - do i=1,N_int - generators_bitmask_restart(i,ispin,s_hole ,k) = full_ijkl_bitmask(i) - generators_bitmask_restart(i,ispin,s_part ,k) = full_ijkl_bitmask(i) - generators_bitmask_restart(i,ispin,d_hole1,k) = full_ijkl_bitmask(i) - generators_bitmask_restart(i,ispin,d_part1,k) = full_ijkl_bitmask(i) - generators_bitmask_restart(i,ispin,d_hole2,k) = full_ijkl_bitmask(i) - generators_bitmask_restart(i,ispin,d_part2,k) = full_ijkl_bitmask(i) - enddo - enddo - enddo - endif - - integer :: i - do k=1,N_generators_bitmask - do ispin=1,2 +BEGIN_PROVIDER [ integer(bit_kind), generators_bitmask, (N_int,2,6) ] + implicit none + BEGIN_DOC + ! Bitmasks for generator determinants. + ! (N_int, alpha/beta, hole/particle, generator). + ! + ! 3rd index is : + ! + ! * 1 : hole for single exc + ! + ! * 2 : particle for single exc + ! + ! * 3 : hole for 1st exc of double + ! + ! * 4 : particle for 1st exc of double + ! + ! * 5 : hole for 2nd exc of double + ! + ! * 6 : particle for 2nd exc of double + ! + END_DOC + logical :: exists + PROVIDE ezfio_filename full_ijkl_bitmask + + integer :: ispin, i + do ispin=1,2 do i=1,N_int - generators_bitmask_restart(i,ispin,s_hole ,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,s_hole,k) ) - generators_bitmask_restart(i,ispin,s_part ,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,s_part,k) ) - generators_bitmask_restart(i,ispin,d_hole1,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,d_hole1,k) ) - generators_bitmask_restart(i,ispin,d_part1,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,d_part1,k) ) - generators_bitmask_restart(i,ispin,d_hole2,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,d_hole2,k) ) - generators_bitmask_restart(i,ispin,d_part2,k) = iand(full_ijkl_bitmask(i),generators_bitmask_restart(i,ispin,d_part2,k) ) + generators_bitmask(i,ispin,s_hole ) = reunion_of_inact_act_bitmask(i,ispin) + generators_bitmask(i,ispin,s_part ) = reunion_of_act_virt_bitmask(i,ispin) + generators_bitmask(i,ispin,d_hole1) = reunion_of_inact_act_bitmask(i,ispin) + generators_bitmask(i,ispin,d_part1) = reunion_of_act_virt_bitmask(i,ispin) + generators_bitmask(i,ispin,d_hole2) = reunion_of_inact_act_bitmask(i,ispin) + generators_bitmask(i,ispin,d_part2) = reunion_of_act_virt_bitmask(i,ispin) enddo - enddo enddo - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( generators_bitmask_restart, N_int*2*6*N_generators_bitmask_restart, MPI_BIT_KIND, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read generators_bitmask_restart with MPI' - endif - IRP_ENDIF - + END_PROVIDER - -BEGIN_PROVIDER [ integer(bit_kind), generators_bitmask, (N_int,2,6,N_generators_bitmask) ] - implicit none - BEGIN_DOC - ! Bitmasks for generator determinants. - ! (N_int, alpha/beta, hole/particle, generator). - ! - ! 3rd index is : - ! - ! * 1 : hole for single exc - ! - ! * 2 : particle for single exc - ! - ! * 3 : hole for 1st exc of double - ! - ! * 4 : particle for 1st exc of double - ! - ! * 5 : hole for 2nd exc of double - ! - ! * 6 : particle for 2nd exc of double - ! - END_DOC - logical :: exists - PROVIDE ezfio_filename full_ijkl_bitmask N_generators_bitmask - -if (mpi_master) then - call ezfio_has_bitmasks_generators(exists) - if (exists) then - call ezfio_get_bitmasks_generators(generators_bitmask) - else - integer :: k, ispin, i - do k=1,N_generators_bitmask - do ispin=1,2 - do i=1,N_int - generators_bitmask(i,ispin,s_hole ,k) = full_ijkl_bitmask(i) - generators_bitmask(i,ispin,s_part ,k) = full_ijkl_bitmask(i) - generators_bitmask(i,ispin,d_hole1,k) = full_ijkl_bitmask(i) - generators_bitmask(i,ispin,d_part1,k) = full_ijkl_bitmask(i) - generators_bitmask(i,ispin,d_hole2,k) = full_ijkl_bitmask(i) - generators_bitmask(i,ispin,d_part2,k) = full_ijkl_bitmask(i) - enddo - enddo - enddo - endif - - do k=1,N_generators_bitmask - do ispin=1,2 - do i=1,N_int - generators_bitmask(i,ispin,s_hole ,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,s_hole,k) ) - generators_bitmask(i,ispin,s_part ,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,s_part,k) ) - generators_bitmask(i,ispin,d_hole1,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,d_hole1,k) ) - generators_bitmask(i,ispin,d_part1,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,d_part1,k) ) - generators_bitmask(i,ispin,d_hole2,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,d_hole2,k) ) - generators_bitmask(i,ispin,d_part2,k) = iand(full_ijkl_bitmask(i),generators_bitmask(i,ispin,d_part2,k) ) - enddo - enddo - enddo - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( generators_bitmask, N_int*2*6*N_generators_bitmask, MPI_BIT_KIND, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read generators_bitmask with MPI' - endif - IRP_ENDIF - -END_PROVIDER - -BEGIN_PROVIDER [ integer, N_cas_bitmask ] - implicit none - BEGIN_DOC - ! Number of bitmasks for CAS - END_DOC - logical :: exists - PROVIDE ezfio_filename - PROVIDE N_cas_bitmask N_int - if (mpi_master) then - call ezfio_has_bitmasks_N_mask_cas(exists) - if (exists) then - call ezfio_get_bitmasks_N_mask_cas(N_cas_bitmask) - integer :: N_int_check - integer :: bit_kind_check - call ezfio_get_bitmasks_bit_kind(bit_kind_check) - if (bit_kind_check /= bit_kind) then - print *, bit_kind_check, bit_kind - print *, 'Error: bit_kind is not correct in EZFIO file' - endif - call ezfio_get_bitmasks_N_int(N_int_check) - if (N_int_check /= N_int) then - print *, N_int_check, N_int - print *, 'Error: N_int is not correct in EZFIO file' - endif - else - N_cas_bitmask = 1 - endif - call write_int(6,N_cas_bitmask,'N_cas_bitmask') - endif - ASSERT (N_cas_bitmask > 0) - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( N_cas_bitmask, 1, MPI_INTEGER, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read N_cas_bitmask with MPI' - endif - IRP_ENDIF - -END_PROVIDER - -BEGIN_PROVIDER [ integer(bit_kind), cas_bitmask, (N_int,2,N_cas_bitmask) ] - implicit none - BEGIN_DOC - ! Bitmasks for CAS reference determinants. (N_int, alpha/beta, CAS reference) - END_DOC - logical :: exists - integer :: i,i_part,i_gen,j,k - PROVIDE ezfio_filename generators_bitmask_restart full_ijkl_bitmask - PROVIDE n_generators_bitmask HF_bitmask - - if (mpi_master) then - call ezfio_has_bitmasks_cas(exists) - if (exists) then - call ezfio_get_bitmasks_cas(cas_bitmask) - else - if(N_generators_bitmask == 1)then - do j=1, N_cas_bitmask - do i=1, N_int - cas_bitmask(i,1,j) = iand(not(HF_bitmask(i,1)),full_ijkl_bitmask(i)) - cas_bitmask(i,2,j) = iand(not(HF_bitmask(i,2)),full_ijkl_bitmask(i)) - enddo - enddo - else - i_part = 2 - i_gen = 1 - do j=1, N_cas_bitmask - do i=1, N_int - cas_bitmask(i,1,j) = generators_bitmask_restart(i,1,i_part,i_gen) - cas_bitmask(i,2,j) = generators_bitmask_restart(i,2,i_part,i_gen) - enddo - enddo - endif - endif - do i=1,N_cas_bitmask - do j = 1, N_cas_bitmask - do k=1,N_int - cas_bitmask(k,j,i) = iand(cas_bitmask(k,j,i),full_ijkl_bitmask(k)) - enddo - enddo +BEGIN_PROVIDER [ integer(bit_kind), reunion_of_core_inact_bitmask, (N_int,2)] + implicit none + BEGIN_DOC + ! Reunion of the core and inactive and virtual bitmasks + END_DOC + integer :: i + do i = 1, N_int + reunion_of_core_inact_bitmask(i,1) = ior(core_bitmask(i,1),inact_bitmask(i,1)) + reunion_of_core_inact_bitmask(i,2) = ior(core_bitmask(i,2),inact_bitmask(i,2)) enddo - write(*,*) 'Read CAS bitmask' - endif - IRP_IF MPI_DEBUG - print *, irp_here, mpi_rank - call MPI_BARRIER(MPI_COMM_WORLD, ierr) - IRP_ENDIF - IRP_IF MPI - include 'mpif.h' - integer :: ierr - call MPI_BCAST( cas_bitmask, N_int*2*N_cas_bitmask, MPI_BIT_KIND, 0, MPI_COMM_WORLD, ierr) - if (ierr /= MPI_SUCCESS) then - stop 'Unable to read cas_bitmask with MPI' - endif - IRP_ENDIF - - END_PROVIDER - BEGIN_PROVIDER [ integer, n_core_inact_orb ] - implicit none - integer :: i - n_core_inact_orb = 0 - do i = 1, N_int - n_core_inact_orb += popcnt(reunion_of_core_inact_bitmask(i,1)) - enddo - ENd_PROVIDER - BEGIN_PROVIDER [ integer(bit_kind), reunion_of_core_inact_bitmask, (N_int,2)] - implicit none - BEGIN_DOC - ! Reunion of the core and inactive and virtual bitmasks - END_DOC - integer :: i - do i = 1, N_int - reunion_of_core_inact_bitmask(i,1) = ior(core_bitmask(i,1),inact_bitmask(i,1)) - reunion_of_core_inact_bitmask(i,2) = ior(core_bitmask(i,2),inact_bitmask(i,2)) - enddo - END_PROVIDER +BEGIN_PROVIDER [integer(bit_kind), reunion_of_inact_act_bitmask, (N_int,2)] + implicit none + BEGIN_DOC + ! Reunion of the inactive and active bitmasks + END_DOC + integer :: i,j + + do i = 1, N_int + reunion_of_inact_act_bitmask(i,1) = ior(inact_bitmask(i,1),act_bitmask(i,1)) + reunion_of_inact_act_bitmask(i,2) = ior(inact_bitmask(i,2),act_bitmask(i,2)) + enddo +END_PROVIDER + +BEGIN_PROVIDER [integer(bit_kind), reunion_of_act_virt_bitmask, (N_int,2)] + implicit none + BEGIN_DOC + ! Reunion of the inactive and active bitmasks + END_DOC + integer :: i,j + + do i = 1, N_int + reunion_of_act_virt_bitmask(i,1) = ior(virt_bitmask(i,1),act_bitmask(i,1)) + reunion_of_act_virt_bitmask(i,2) = ior(virt_bitmask(i,2),act_bitmask(i,2)) + enddo +END_PROVIDER - BEGIN_PROVIDER [integer(bit_kind), reunion_of_core_inact_act_bitmask, (N_int,2)] - implicit none - BEGIN_DOC - ! Reunion of the core, inactive and active bitmasks - END_DOC - integer :: i,j - - do i = 1, N_int - reunion_of_core_inact_act_bitmask(i,1) = ior(reunion_of_core_inact_bitmask(i,1),act_bitmask(i,1)) - reunion_of_core_inact_act_bitmask(i,2) = ior(reunion_of_core_inact_bitmask(i,2),act_bitmask(i,2)) - enddo - END_PROVIDER +BEGIN_PROVIDER [integer(bit_kind), reunion_of_core_inact_act_bitmask, (N_int,2)] + implicit none + BEGIN_DOC + ! Reunion of the core, inactive and active bitmasks + END_DOC + integer :: i,j + + do i = 1, N_int + reunion_of_core_inact_act_bitmask(i,1) = ior(reunion_of_core_inact_bitmask(i,1),act_bitmask(i,1)) + reunion_of_core_inact_act_bitmask(i,2) = ior(reunion_of_core_inact_bitmask(i,2),act_bitmask(i,2)) + enddo +END_PROVIDER - BEGIN_PROVIDER [ integer(bit_kind), reunion_of_bitmask, (N_int,2)] - implicit none - BEGIN_DOC - ! Reunion of the inactive, active and virtual bitmasks - END_DOC - integer :: i,j - do i = 1, N_int - reunion_of_bitmask(i,1) = ior(ior(cas_bitmask(i,1,1),inact_bitmask(i,1)),virt_bitmask(i,1)) - reunion_of_bitmask(i,2) = ior(ior(cas_bitmask(i,2,1),inact_bitmask(i,2)),virt_bitmask(i,2)) - enddo - END_PROVIDER +BEGIN_PROVIDER [ integer(bit_kind), reunion_of_bitmask, (N_int,2)] + implicit none + BEGIN_DOC + ! Reunion of the inactive, active and virtual bitmasks + END_DOC + integer :: i,j + do i = 1, N_int + reunion_of_bitmask(i,1) = ior(ior(act_bitmask(i,1),inact_bitmask(i,1)),virt_bitmask(i,1)) + reunion_of_bitmask(i,2) = ior(ior(act_bitmask(i,2),inact_bitmask(i,2)),virt_bitmask(i,2)) + enddo +END_PROVIDER BEGIN_PROVIDER [ integer(bit_kind), inact_virt_bitmask, (N_int,2)] &BEGIN_PROVIDER [ integer(bit_kind), core_inact_virt_bitmask, (N_int,2)] - implicit none - BEGIN_DOC - ! Reunion of the inactive and virtual bitmasks - END_DOC - integer :: i,j - do i = 1, N_int - inact_virt_bitmask(i,1) = ior(inact_bitmask(i,1),virt_bitmask(i,1)) - inact_virt_bitmask(i,2) = ior(inact_bitmask(i,2),virt_bitmask(i,2)) - core_inact_virt_bitmask(i,1) = ior(core_bitmask(i,1),inact_virt_bitmask(i,1)) - core_inact_virt_bitmask(i,2) = ior(core_bitmask(i,2),inact_virt_bitmask(i,2)) - enddo - END_PROVIDER - -BEGIN_PROVIDER [ integer, i_bitmask_gen ] - implicit none - BEGIN_DOC - ! Current bitmask for the generators - END_DOC - i_bitmask_gen = 1 + implicit none + BEGIN_DOC + ! Reunion of the inactive and virtual bitmasks + END_DOC + integer :: i,j + do i = 1, N_int + inact_virt_bitmask(i,1) = ior(inact_bitmask(i,1),virt_bitmask(i,1)) + inact_virt_bitmask(i,2) = ior(inact_bitmask(i,2),virt_bitmask(i,2)) + core_inact_virt_bitmask(i,1) = ior(core_bitmask(i,1),inact_virt_bitmask(i,1)) + core_inact_virt_bitmask(i,2) = ior(core_bitmask(i,2),inact_virt_bitmask(i,2)) + enddo END_PROVIDER - BEGIN_PROVIDER [ integer(bit_kind), unpaired_alpha_electrons, (N_int)] - implicit none - BEGIN_DOC - ! Bitmask reprenting the unpaired alpha electrons in the HF_bitmask - END_DOC - integer :: i - unpaired_alpha_electrons = 0_bit_kind - do i = 1, N_int - unpaired_alpha_electrons(i) = xor(HF_bitmask(i,1),HF_bitmask(i,2)) - enddo - END_PROVIDER - - BEGIN_PROVIDER [integer(bit_kind), closed_shell_ref_bitmask, (N_int,2)] - implicit none - integer :: i,j - do i = 1, N_int - closed_shell_ref_bitmask(i,1) = ior(ref_bitmask(i,1),cas_bitmask(i,1,1)) - closed_shell_ref_bitmask(i,2) = ior(ref_bitmask(i,2),cas_bitmask(i,2,1)) - enddo - END_PROVIDER - - - BEGIN_PROVIDER [ integer(bit_kind), reunion_of_cas_inact_bitmask, (N_int,2)] - implicit none - BEGIN_DOC - ! Reunion of the inactive, active and virtual bitmasks - END_DOC - integer :: i,j - do i = 1, N_int - reunion_of_cas_inact_bitmask(i,1) = ior(act_bitmask(i,1),inact_bitmask(i,1)) - reunion_of_cas_inact_bitmask(i,2) = ior(act_bitmask(i,2),inact_bitmask(i,2)) - enddo - END_PROVIDER - - - BEGIN_PROVIDER [integer, n_core_orb_allocate] - implicit none - n_core_orb_allocate = max(n_core_orb,1) - END_PROVIDER - - BEGIN_PROVIDER [integer, n_inact_orb_allocate] - implicit none - n_inact_orb_allocate = max(n_inact_orb,1) - END_PROVIDER - - BEGIN_PROVIDER [integer, n_virt_orb_allocate] - implicit none - n_virt_orb_allocate = max(n_virt_orb,1) - END_PROVIDER +BEGIN_PROVIDER [ integer(bit_kind), unpaired_alpha_electrons, (N_int)] + implicit none + BEGIN_DOC + ! Bitmask reprenting the unpaired alpha electrons in the HF_bitmask + END_DOC + integer :: i + unpaired_alpha_electrons = 0_bit_kind + do i = 1, N_int + unpaired_alpha_electrons(i) = xor(HF_bitmask(i,1),HF_bitmask(i,2)) + enddo +END_PROVIDER +BEGIN_PROVIDER [integer(bit_kind), closed_shell_ref_bitmask, (N_int,2)] + implicit none + integer :: i,j + do i = 1, N_int + closed_shell_ref_bitmask(i,1) = ior(ref_bitmask(i,1),act_bitmask(i,1)) + closed_shell_ref_bitmask(i,2) = ior(ref_bitmask(i,2),act_bitmask(i,2)) + enddo +END_PROVIDER diff --git a/src/bitmask/bitmasks_routines.irp.f b/src/bitmask/bitmasks_routines.irp.f index 378a3dcd..5c4bf347 100644 --- a/src/bitmask/bitmasks_routines.irp.f +++ b/src/bitmask/bitmasks_routines.irp.f @@ -33,7 +33,7 @@ subroutine bitstring_to_list( string, list, n_elements, Nint) use bitmasks implicit none BEGIN_DOC - ! Gives the inidices(+1) of the bits set to 1 in the bit string + ! Gives the indices(+1) of the bits set to 1 in the bit string END_DOC integer, intent(in) :: Nint integer(bit_kind), intent(in) :: string(Nint) @@ -213,3 +213,34 @@ subroutine print_spindet(string,Nint) print *, trim(output(1)) end + +logical function is_integer_in_string(bite,string,Nint) + use bitmasks + implicit none + integer, intent(in) :: bite,Nint + integer(bit_kind), intent(in) :: string(Nint) + integer(bit_kind) :: string_bite(Nint) + integer :: i,itot,itot_and + character*(2048) :: output(1) + string_bite = 0_bit_kind + call set_bit_to_integer(bite,string_bite,Nint) + itot = 0 + itot_and = 0 + is_integer_in_string = .False. +!print*,'' +!print*,'' +!print*,'bite = ',bite +!call bitstring_to_str( output(1), string_bite, Nint ) +! print *, trim(output(1)) +!call bitstring_to_str( output(1), string, Nint ) +! print *, trim(output(1)) + do i = 1, Nint + itot += popcnt(string(i)) + itot_and += popcnt(ior(string(i),string_bite(i))) + enddo +!print*,'itot,itot_and',itot,itot_and + if(itot == itot_and)then + is_integer_in_string = .True. + endif +!pause +end diff --git a/src/bitmask/core_inact_act_virt.irp.f b/src/bitmask/core_inact_act_virt.irp.f index f830da4e..d30e989f 100644 --- a/src/bitmask/core_inact_act_virt.irp.f +++ b/src/bitmask/core_inact_act_virt.irp.f @@ -1,246 +1,415 @@ use bitmasks +BEGIN_PROVIDER [ integer, n_core_orb] + implicit none + BEGIN_DOC + ! Number of core MOs + END_DOC + integer :: i + + n_core_orb = 0 + do i = 1, mo_num + if(mo_class(i) == 'Core')then + n_core_orb += 1 + endif + enddo + + call write_int(6,n_core_orb, 'Number of core MOs') + +END_PROVIDER - BEGIN_PROVIDER [ integer, n_core_orb] - &BEGIN_PROVIDER [ integer, n_inact_orb ] - &BEGIN_PROVIDER [ integer, n_act_orb] - &BEGIN_PROVIDER [ integer, n_virt_orb ] - &BEGIN_PROVIDER [ integer, n_del_orb ] - implicit none - BEGIN_DOC - ! inact_bitmask : Bitmask of the inactive orbitals which are supposed to be doubly excited - ! in post CAS methods - ! n_inact_orb : Number of inactive orbitals - ! virt_bitmask : Bitmaks of vritual orbitals which are supposed to be recieve electrons - ! in post CAS methods - ! n_virt_orb : Number of virtual orbitals - ! list_inact : List of the inactive orbitals which are supposed to be doubly excited - ! in post CAS methods - ! list_virt : List of vritual orbitals which are supposed to be recieve electrons - ! in post CAS methods - ! list_inact_reverse : reverse list of inactive orbitals - ! list_inact_reverse(i) = 0 ::> not an inactive - ! list_inact_reverse(i) = k ::> IS the kth inactive - ! list_virt_reverse : reverse list of virtual orbitals - ! list_virt_reverse(i) = 0 ::> not an virtual - ! list_virt_reverse(i) = k ::> IS the kth virtual - ! list_act(i) = index of the ith active orbital - ! - ! list_act_reverse : reverse list of active orbitals - ! list_act_reverse(i) = 0 ::> not an active - ! list_act_reverse(i) = k ::> IS the kth active orbital - END_DOC - logical :: exists - integer :: j,i +BEGIN_PROVIDER [ integer, n_inact_orb ] + implicit none + BEGIN_DOC + ! Number of inactive MOs + END_DOC + integer :: i + + n_inact_orb = 0 + do i = 1, mo_num + if (mo_class(i) == 'Inactive')then + n_inact_orb += 1 + endif + enddo + + call write_int(6,n_inact_orb,'Number of inactive MOs') + +END_PROVIDER - n_core_orb = 0 - n_inact_orb = 0 - n_act_orb = 0 - n_virt_orb = 0 - n_del_orb = 0 - do i = 1, mo_num - if(mo_class(i) == 'Core')then - n_core_orb += 1 - else if (mo_class(i) == 'Inactive')then - n_inact_orb += 1 - else if (mo_class(i) == 'Active')then - n_act_orb += 1 - else if (mo_class(i) == 'Virtual')then - n_virt_orb += 1 - else if (mo_class(i) == 'Deleted')then - n_del_orb += 1 - endif - enddo +BEGIN_PROVIDER [ integer, n_act_orb] + implicit none + BEGIN_DOC + ! Number of active MOs + END_DOC + integer :: i + + n_act_orb = 0 + do i = 1, mo_num + if (mo_class(i) == 'Active')then + n_act_orb += 1 + endif + enddo + + call write_int(6,n_act_orb, 'Number of active MOs') + +END_PROVIDER + +BEGIN_PROVIDER [ integer, n_virt_orb ] + implicit none + BEGIN_DOC + ! Number of virtual MOs + END_DOC + integer :: i + + n_virt_orb = 0 + do i = 1, mo_num + if (mo_class(i) == 'Virtual')then + n_virt_orb += 1 + endif + enddo + + call write_int(6,n_virt_orb, 'Number of virtual MOs') + +END_PROVIDER + +BEGIN_PROVIDER [ integer, n_del_orb ] + implicit none + BEGIN_DOC + ! Number of deleted MOs + END_DOC + integer :: i + + n_del_orb = 0 + do i = 1, mo_num + if (mo_class(i) == 'Deleted')then + n_del_orb += 1 + endif + enddo + + call write_int(6,n_del_orb, 'Number of deleted MOs') + +END_PROVIDER - call write_int(6,n_core_orb, 'Number of core MOs') - call write_int(6,n_inact_orb,'Number of inactive MOs') - call write_int(6,n_act_orb, 'Number of active MOs') - call write_int(6,n_virt_orb, 'Number of virtual MOs') - call write_int(6,n_del_orb, 'Number of deleted MOs') +BEGIN_PROVIDER [ integer, n_core_inact_orb ] + implicit none + BEGIN_DOC + ! n_core + n_inact + END_DOC + integer :: i + n_core_inact_orb = 0 + do i = 1, N_int + n_core_inact_orb += popcnt(reunion_of_core_inact_bitmask(i,1)) + enddo +END_PROVIDER +BEGIN_PROVIDER [integer, n_inact_act_orb ] + implicit none + BEGIN_DOC + ! n_inact + n_act + END_DOC + n_inact_act_orb = (n_inact_orb+n_act_orb) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_core_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_core. + ! it is at least 1 + END_DOC + dim_list_core_orb = max(n_core_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_inact_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_inact. + ! it is at least 1 + END_DOC + dim_list_inact_orb = max(n_inact_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_core_inact_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_core. + ! it is at least 1 + END_DOC + dim_list_core_inact_orb = max(n_core_inact_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_act_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_act. + ! it is at least 1 + END_DOC + dim_list_act_orb = max(n_act_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_virt_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_virt. + ! it is at least 1 + END_DOC + dim_list_virt_orb = max(n_virt_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, dim_list_del_orb] + implicit none + BEGIN_DOC + ! dimensions for the allocation of list_del. + ! it is at least 1 + END_DOC + dim_list_del_orb = max(n_del_orb,1) +END_PROVIDER + +BEGIN_PROVIDER [integer, n_core_inact_act_orb ] + implicit none + BEGIN_DOC + ! Number of core inactive and active MOs + END_DOC + n_core_inact_act_orb = (n_core_orb + n_inact_orb + n_act_orb) +END_PROVIDER + + + + + BEGIN_PROVIDER [ integer(bit_kind), core_bitmask , (N_int,2) ] + implicit none + BEGIN_DOC + ! Bitmask identifying the core MOs + END_DOC + core_bitmask = 0_bit_kind + if(n_core_orb > 0)then + call list_to_bitstring( core_bitmask(1,1), list_core, n_core_orb, N_int) + call list_to_bitstring( core_bitmask(1,2), list_core, n_core_orb, N_int) + endif + END_PROVIDER + + BEGIN_PROVIDER [ integer(bit_kind), inact_bitmask, (N_int,2) ] + implicit none + BEGIN_DOC + ! Bitmask identifying the inactive MOs + END_DOC + inact_bitmask = 0_bit_kind + if(n_inact_orb > 0)then + call list_to_bitstring( inact_bitmask(1,1), list_inact, n_inact_orb, N_int) + call list_to_bitstring( inact_bitmask(1,2), list_inact, n_inact_orb, N_int) + endif + END_PROVIDER + + BEGIN_PROVIDER [ integer(bit_kind), act_bitmask , (N_int,2) ] + implicit none + BEGIN_DOC + ! Bitmask identifying the active MOs + END_DOC + act_bitmask = 0_bit_kind + if(n_act_orb > 0)then + call list_to_bitstring( act_bitmask(1,1), list_act, n_act_orb, N_int) + call list_to_bitstring( act_bitmask(1,2), list_act, n_act_orb, N_int) + endif + END_PROVIDER + + BEGIN_PROVIDER [ integer(bit_kind), virt_bitmask , (N_int,2) ] + implicit none + BEGIN_DOC + ! Bitmask identifying the virtual MOs + END_DOC + virt_bitmask = 0_bit_kind + if(n_virt_orb > 0)then + call list_to_bitstring( virt_bitmask(1,1), list_virt, n_virt_orb, N_int) + call list_to_bitstring( virt_bitmask(1,2), list_virt, n_virt_orb, N_int) + endif + END_PROVIDER + + BEGIN_PROVIDER [ integer(bit_kind), del_bitmask , (N_int,2) ] + implicit none + BEGIN_DOC + ! Bitmask identifying the deleted MOs + END_DOC + + del_bitmask = 0_bit_kind + + if(n_del_orb > 0)then + call list_to_bitstring( del_bitmask(1,1), list_del, n_del_orb, N_int) + call list_to_bitstring( del_bitmask(1,2), list_del, n_del_orb, N_int) + endif + END_PROVIDER - BEGIN_PROVIDER [integer, dim_list_core_orb] -&BEGIN_PROVIDER [integer, dim_list_inact_orb] -&BEGIN_PROVIDER [integer, dim_list_virt_orb] -&BEGIN_PROVIDER [integer, dim_list_act_orb] -&BEGIN_PROVIDER [integer, dim_list_del_orb] - implicit none - BEGIN_DOC -! dimensions for the allocation of list_inact, list_virt, list_core and list_act -! it is at least 1 - END_DOC - dim_list_core_orb = max(n_core_orb,1) - dim_list_inact_orb = max(n_inact_orb,1) - dim_list_virt_orb = max(n_virt_orb,1) - dim_list_act_orb = max(n_act_orb,1) - dim_list_del_orb = max(n_del_orb,1) -END_PROVIDER - - BEGIN_PROVIDER [ integer, list_inact, (dim_list_inact_orb)] -&BEGIN_PROVIDER [ integer, list_virt, (dim_list_virt_orb)] -&BEGIN_PROVIDER [ integer, list_inact_reverse, (mo_num)] -&BEGIN_PROVIDER [ integer, list_virt_reverse, (mo_num)] -&BEGIN_PROVIDER [ integer, list_del_reverse, (mo_num)] -&BEGIN_PROVIDER [ integer, list_del, (mo_num)] -&BEGIN_PROVIDER [integer, list_core, (dim_list_core_orb)] -&BEGIN_PROVIDER [integer, list_core_reverse, (mo_num)] -&BEGIN_PROVIDER [integer, list_act, (dim_list_act_orb)] -&BEGIN_PROVIDER [integer, list_act_reverse, (mo_num)] -&BEGIN_PROVIDER [ integer(bit_kind), core_bitmask, (N_int,2)] -&BEGIN_PROVIDER [ integer(bit_kind), inact_bitmask, (N_int,2) ] -&BEGIN_PROVIDER [ integer(bit_kind), act_bitmask, (N_int,2) ] -&BEGIN_PROVIDER [ integer(bit_kind), virt_bitmask, (N_int,2) ] -&BEGIN_PROVIDER [ integer(bit_kind), del_bitmask, (N_int,2) ] - implicit none - BEGIN_DOC - ! inact_bitmask : Bitmask of the inactive orbitals which are supposed to be doubly excited - ! in post CAS methods - ! n_inact_orb : Number of inactive orbitals - ! virt_bitmask : Bitmaks of vritual orbitals which are supposed to be recieve electrons - ! in post CAS methods - ! n_virt_orb : Number of virtual orbitals - ! list_inact : List of the inactive orbitals which are supposed to be doubly excited - ! in post CAS methods - ! list_virt : List of vritual orbitals which are supposed to be recieve electrons - ! in post CAS methods - ! list_inact_reverse : reverse list of inactive orbitals - ! list_inact_reverse(i) = 0 ::> not an inactive - ! list_inact_reverse(i) = k ::> IS the kth inactive - ! list_virt_reverse : reverse list of virtual orbitals - ! list_virt_reverse(i) = 0 ::> not an virtual - ! list_virt_reverse(i) = k ::> IS the kth virtual - ! list_act(i) = index of the ith active orbital - ! - ! list_act_reverse : reverse list of active orbitals - ! list_act_reverse(i) = 0 ::> not an active - ! list_act_reverse(i) = k ::> IS the kth active orbital - END_DOC - logical :: exists - integer :: j,i - integer :: n_core_orb_tmp, n_inact_orb_tmp, n_act_orb_tmp, n_virt_orb_tmp,n_del_orb_tmp - integer :: list_core_tmp(N_int*bit_kind_size) - integer :: list_inact_tmp(N_int*bit_kind_size) - integer :: list_act_tmp(N_int*bit_kind_size) - integer :: list_virt_tmp(N_int*bit_kind_size) - integer :: list_del_tmp(N_int*bit_kind_size) - list_core = 0 - list_inact = 0 - list_act = 0 - list_virt = 0 - list_del = 0 - list_core_reverse = 0 - list_inact_reverse = 0 - list_act_reverse = 0 - list_virt_reverse = 0 - list_del_reverse = 0 - n_core_orb_tmp = 0 - n_inact_orb_tmp = 0 - n_act_orb_tmp = 0 - n_virt_orb_tmp = 0 - n_del_orb_tmp = 0 - do i = 1, mo_num - if(mo_class(i) == 'Core')then - n_core_orb_tmp += 1 - list_core(n_core_orb_tmp) = i - list_core_tmp(n_core_orb_tmp) = i - list_core_reverse(i) = n_core_orb_tmp - else if (mo_class(i) == 'Inactive')then - n_inact_orb_tmp += 1 - list_inact(n_inact_orb_tmp) = i - list_inact_tmp(n_inact_orb_tmp) = i - list_inact_reverse(i) = n_inact_orb_tmp - else if (mo_class(i) == 'Active')then - n_act_orb_tmp += 1 - list_act(n_act_orb_tmp) = i - list_act_tmp(n_act_orb_tmp) = i - list_act_reverse(i) = n_act_orb_tmp - else if (mo_class(i) == 'Virtual')then - n_virt_orb_tmp += 1 - list_virt(n_virt_orb_tmp) = i - list_virt_tmp(n_virt_orb_tmp) = i - list_virt_reverse(i) = n_virt_orb_tmp - else if (mo_class(i) == 'Deleted')then - n_del_orb_tmp += 1 - list_del(n_del_orb_tmp) = i - list_del_tmp(n_del_orb_tmp) = i - list_del_reverse(i) = n_del_orb_tmp - endif - enddo - - if(n_core_orb.ne.0)then - call list_to_bitstring( core_bitmask(1,1), list_core, n_core_orb, N_int) - call list_to_bitstring( core_bitmask(1,2), list_core, n_core_orb, N_int) - endif - if(n_inact_orb.ne.0)then - call list_to_bitstring( inact_bitmask(1,1), list_inact, n_inact_orb, N_int) - call list_to_bitstring( inact_bitmask(1,2), list_inact, n_inact_orb, N_int) - endif - if(n_act_orb.ne.0)then - call list_to_bitstring( act_bitmask(1,1), list_act, n_act_orb, N_int) - call list_to_bitstring( act_bitmask(1,2), list_act, n_act_orb, N_int) - endif - if(n_virt_orb.ne.0)then - call list_to_bitstring( virt_bitmask(1,1), list_virt, n_virt_orb, N_int) - call list_to_bitstring( virt_bitmask(1,2), list_virt, n_virt_orb, N_int) - endif - if(n_del_orb.ne.0)then - call list_to_bitstring( del_bitmask(1,1), list_del, n_del_orb, N_int) - call list_to_bitstring( del_bitmask(1,2), list_del, n_del_orb, N_int) - endif -END_PROVIDER + + BEGIN_PROVIDER [ integer, list_core , (dim_list_core_orb) ] +&BEGIN_PROVIDER [ integer, list_core_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of MO indices which are in the core. + END_DOC + integer :: i, n + list_core = 0 + list_core_reverse = 0 -BEGIN_PROVIDER [integer, n_inact_act_orb ] - implicit none - n_inact_act_orb = (n_inact_orb+n_act_orb) + n=0 + do i = 1, mo_num + if(mo_class(i) == 'Core')then + n += 1 + list_core(n) = i + list_core_reverse(i) = n + endif + enddo + print *, 'Core MOs:' + print *, list_core(1:n_core_orb) + +END_PROVIDER + + BEGIN_PROVIDER [ integer, list_inact , (dim_list_inact_orb) ] +&BEGIN_PROVIDER [ integer, list_inact_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of MO indices which are inactive. + END_DOC + integer :: i, n + list_inact = 0 + list_inact_reverse = 0 -END_PROVIDER + n=0 + do i = 1, mo_num + if (mo_class(i) == 'Inactive')then + n += 1 + list_inact(n) = i + list_inact_reverse(i) = n + endif + enddo + print *, 'Inactive MOs:' + print *, list_inact(1:n_inact_orb) + +END_PROVIDER + + BEGIN_PROVIDER [ integer, list_virt , (dim_list_virt_orb) ] +&BEGIN_PROVIDER [ integer, list_virt_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of MO indices which are virtual + END_DOC + integer :: i, n + list_virt = 0 + list_virt_reverse = 0 -BEGIN_PROVIDER [integer, list_inact_act, (n_inact_act_orb)] - integer :: i,itmp - itmp = 0 - do i = 1, n_inact_orb - itmp += 1 - list_inact_act(itmp) = list_inact(i) - enddo - do i = 1, n_act_orb - itmp += 1 - list_inact_act(itmp) = list_act(i) - enddo -END_PROVIDER + n=0 + do i = 1, mo_num + if (mo_class(i) == 'Virtual')then + n += 1 + list_virt(n) = i + list_virt_reverse(i) = n + endif + enddo + print *, 'Virtual MOs:' + print *, list_virt(1:n_virt_orb) + +END_PROVIDER + + BEGIN_PROVIDER [ integer, list_del , (dim_list_del_orb) ] +&BEGIN_PROVIDER [ integer, list_del_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of MO indices which are deleted. + END_DOC + integer :: i, n + list_del = 0 + list_del_reverse = 0 -BEGIN_PROVIDER [integer, n_core_inact_act_orb ] - implicit none - n_core_inact_act_orb = (n_core_orb + n_inact_orb + n_act_orb) + n=0 + do i = 1, mo_num + if (mo_class(i) == 'Deleted')then + n += 1 + list_del(n) = i + list_del_reverse(i) = n + endif + enddo + print *, 'Deleted MOs:' + print *, list_del(1:n_del_orb) + +END_PROVIDER + + BEGIN_PROVIDER [ integer, list_act , (dim_list_act_orb) ] +&BEGIN_PROVIDER [ integer, list_act_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of MO indices which are in the active. + END_DOC + integer :: i, n + list_act = 0 + list_act_reverse = 0 -END_PROVIDER + n=0 + do i = 1, mo_num + if (mo_class(i) == 'Active')then + n += 1 + list_act(n) = i + list_act_reverse(i) = n + endif + enddo + print *, 'Active MOs:' + print *, list_act(1:n_act_orb) + +END_PROVIDER + - BEGIN_PROVIDER [integer, list_core_inact_act, (n_core_inact_act_orb)] -&BEGIN_PROVIDER [ integer, list_core_inact_act_reverse, (n_core_inact_act_orb)] - integer :: i,itmp - itmp = 0 - do i = 1, n_core_orb - itmp += 1 - list_core_inact_act(itmp) = list_core(i) - enddo - do i = 1, n_inact_orb - itmp += 1 - list_core_inact_act(itmp) = list_inact(i) - enddo - do i = 1, n_act_orb - itmp += 1 - list_core_inact_act(itmp) = list_act(i) - enddo - - integer :: occ_inact(N_int*bit_kind_size) - occ_inact = 0 - call bitstring_to_list(reunion_of_core_inact_act_bitmask(1,1), occ_inact(1), itest, N_int) - list_inact_reverse = 0 - do i = 1, n_core_inact_act_orb - list_core_inact_act_reverse(occ_inact(i)) = i - enddo -END_PROVIDER + + BEGIN_PROVIDER [ integer, list_core_inact , (dim_list_core_inact_orb) ] +&BEGIN_PROVIDER [ integer, list_core_inact_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of indices of the core and inactive MOs + END_DOC + integer :: i,itmp + call bitstring_to_list(reunion_of_core_inact_bitmask(1,1), list_core_inact, itmp, N_int) + list_core_inact_reverse = 0 + ASSERT (itmp == n_core_inact_orb) + do i = 1, n_core_inact_orb + list_core_inact_reverse(list_core_inact(i)) = i + enddo + print *, 'Core and Inactive MOs:' + print *, list_core_inact(1:n_core_inact_orb) +END_PROVIDER + + + BEGIN_PROVIDER [ integer, list_core_inact_act , (n_core_inact_act_orb) ] +&BEGIN_PROVIDER [ integer, list_core_inact_act_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of indices of the core inactive and active MOs + END_DOC + integer :: i,itmp + call bitstring_to_list(reunion_of_core_inact_act_bitmask(1,1), list_core_inact_act, itmp, N_int) + list_core_inact_act_reverse = 0 + ASSERT (itmp == n_core_inact_act_orb) + do i = 1, n_core_inact_act_orb + list_core_inact_act_reverse(list_core_inact_act(i)) = i + enddo + print *, 'Core, Inactive and Active MOs:' + print *, list_core_inact_act(1:n_core_inact_act_orb) +END_PROVIDER + + + BEGIN_PROVIDER [ integer, list_inact_act , (n_inact_act_orb) ] +&BEGIN_PROVIDER [ integer, list_inact_act_reverse, (mo_num) ] + implicit none + BEGIN_DOC + ! List of indices of the inactive and active MOs + END_DOC + integer :: i,itmp + call bitstring_to_list(reunion_of_inact_act_bitmask(1,1), list_inact_act, itmp, N_int) + list_inact_act_reverse = 0 + ASSERT (itmp == n_inact_act_orb) + do i = 1, n_inact_act_orb + list_inact_act_reverse(list_inact_act(i)) = i + enddo + print *, 'Inactive and Active MOs:' + print *, list_inact_act(1:n_inact_act_orb) +END_PROVIDER + diff --git a/src/bitmask/modify_bitmasks.irp.f b/src/bitmask/modify_bitmasks.irp.f index fa660680..834be6c8 100644 --- a/src/bitmask/modify_bitmasks.irp.f +++ b/src/bitmask/modify_bitmasks.irp.f @@ -1,26 +1,5 @@ use bitmasks -subroutine initialize_bitmask_to_restart_ones - implicit none - integer :: i,j,k,l,m - integer :: ispin - BEGIN_DOC - ! Initialization of the generators_bitmask to the restart bitmask - END_DOC - do i = 1, N_int - do k=1,N_generators_bitmask - do ispin=1,2 - generators_bitmask(i,ispin,s_hole ,k) = generators_bitmask_restart(i,ispin,s_hole ,k) - generators_bitmask(i,ispin,s_part ,k) = generators_bitmask_restart(i,ispin,s_part ,k) - generators_bitmask(i,ispin,d_hole1,k) = generators_bitmask_restart(i,ispin,d_hole1,k) - generators_bitmask(i,ispin,d_part1,k) = generators_bitmask_restart(i,ispin,d_part1,k) - generators_bitmask(i,ispin,d_hole2,k) = generators_bitmask_restart(i,ispin,d_hole2,k) - generators_bitmask(i,ispin,d_part2,k) = generators_bitmask_restart(i,ispin,d_part2,k) - enddo - enddo - enddo -end - subroutine modify_bitmasks_for_hole(i_hole) implicit none @@ -33,26 +12,22 @@ subroutine modify_bitmasks_for_hole(i_hole) END_DOC ! Set to Zero the holes - do k=1,N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_holes_bitmask(l) do ispin=1,2 do j = 1, N_int - generators_bitmask(j,ispin,i,k) = 0_bit_kind + generators_bitmask(j,ispin,i) = 0_bit_kind enddo enddo - enddo enddo k = shiftr(i_hole-1,bit_kind_shift)+1 j = i_hole-shiftl(k-1,bit_kind_shift)-1 - do m = 1, N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_holes_bitmask(l) do ispin=1,2 - generators_bitmask(k,ispin,i,m) = ibset(generators_bitmask(k,ispin,i,m),j) + generators_bitmask(k,ispin,i) = ibset(generators_bitmask(k,ispin,i),j) enddo - enddo enddo end @@ -69,13 +44,11 @@ subroutine modify_bitmasks_for_hole_in_out(i_hole) k = shiftr(i_hole-1,bit_kind_shift)+1 j = i_hole-shiftl(k-1,bit_kind_shift)-1 - do m = 1, N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_holes_bitmask(l) do ispin=1,2 - generators_bitmask(k,ispin,i,m) = ibset(generators_bitmask(k,ispin,i,m),j) + generators_bitmask(k,ispin,i) = ibset(generators_bitmask(k,ispin,i),j) enddo - enddo enddo end @@ -91,75 +64,67 @@ subroutine modify_bitmasks_for_particl(i_part) END_DOC ! Set to Zero the particles - do k=1,N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_particl_bitmask(l) - do ispin=1,2 + do ispin=1,2 do j = 1, N_int - generators_bitmask(j,ispin,i,k) = 0_bit_kind + generators_bitmask(j,ispin,i) = 0_bit_kind enddo - enddo enddo enddo k = shiftr(i_part-1,bit_kind_shift)+1 j = i_part-shiftl(k-1,bit_kind_shift)-1 - do m = 1, N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_particl_bitmask(l) do ispin=1,2 - generators_bitmask(k,ispin,i,m) = ibset(generators_bitmask(k,ispin,i,m),j) + generators_bitmask(k,ispin,i) = ibset(generators_bitmask(k,ispin,i),j) enddo - enddo enddo end -subroutine set_bitmask_particl_as_input(input_bimask) +subroutine set_bitmask_particl_as_input(input_bitmask) implicit none - integer(bit_kind), intent(in) :: input_bimask(N_int,2) + integer(bit_kind), intent(in) :: input_bitmask(N_int,2) integer :: i,j,k,l,m integer :: ispin BEGIN_DOC ! set the generators_bitmask for the particles -! as the input_bimask +! as the input_bitmask END_DOC - do k=1,N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_particl_bitmask(l) - do ispin=1,2 + do ispin=1,2 do j = 1, N_int - generators_bitmask(j,ispin,i,k) = input_bimask(j,ispin) + generators_bitmask(j,ispin,i) = input_bitmask(j,ispin) enddo enddo - enddo enddo touch generators_bitmask end -subroutine set_bitmask_hole_as_input(input_bimask) +subroutine set_bitmask_hole_as_input(input_bitmask) implicit none - integer(bit_kind), intent(in) :: input_bimask(N_int,2) + integer(bit_kind), intent(in) :: input_bitmask(N_int,2) integer :: i,j,k,l,m integer :: ispin BEGIN_DOC ! set the generators_bitmask for the holes -! as the input_bimask +! as the input_bitmask END_DOC - do k=1,N_generators_bitmask - do l = 1, 3 + do l = 1, 3 i = index_holes_bitmask(l) do ispin=1,2 do j = 1, N_int - generators_bitmask(j,ispin,i,k) = input_bimask(j,ispin) + generators_bitmask(j,ispin,i) = input_bitmask(j,ispin) enddo enddo - enddo enddo touch generators_bitmask @@ -173,11 +138,10 @@ subroutine print_generators_bitmasks_holes allocate(key_tmp(N_int,2)) do l = 1, 3 - k = 1 - i = index_holes_bitmask(l) + i = index_holes_bitmask(l) do j = 1, N_int - key_tmp(j,1) = generators_bitmask(j,1,i,k) - key_tmp(j,2) = generators_bitmask(j,2,i,k) + key_tmp(j,1) = generators_bitmask(j,1,i) + key_tmp(j,2) = generators_bitmask(j,2,i) enddo print*,'' print*,'index hole = ',i @@ -195,57 +159,10 @@ subroutine print_generators_bitmasks_particles allocate(key_tmp(N_int,2)) do l = 1, 3 - k = 1 - i = index_particl_bitmask(l) + i = index_particl_bitmask(l) do j = 1, N_int - key_tmp(j,1) = generators_bitmask(j,1,i,k) - key_tmp(j,2) = generators_bitmask(j,2,i,k) - enddo - print*,'' - print*,'index particl ',i - call print_det(key_tmp,N_int) - print*,'' - enddo - deallocate(key_tmp) - -end - -subroutine print_generators_bitmasks_holes_for_one_generator(i_gen) - implicit none - integer, intent(in) :: i_gen - integer :: i,j,k,l - integer(bit_kind),allocatable :: key_tmp(:,:) - - allocate(key_tmp(N_int,2)) - do l = 1, 3 - k = i_gen - i = index_holes_bitmask(l) - do j = 1, N_int - key_tmp(j,1) = generators_bitmask(j,1,i,k) - key_tmp(j,2) = generators_bitmask(j,2,i,k) - enddo - print*,'' - print*,'index hole = ',i - call print_det(key_tmp,N_int) - print*,'' - enddo - deallocate(key_tmp) - -end - -subroutine print_generators_bitmasks_particles_for_one_generator(i_gen) - implicit none - integer, intent(in) :: i_gen - integer :: i,j,k,l - integer(bit_kind),allocatable :: key_tmp(:,:) - - allocate(key_tmp(N_int,2)) - do l = 1, 3 - k = i_gen - i = index_particl_bitmask(l) - do j = 1, N_int - key_tmp(j,1) = generators_bitmask(j,1,i,k) - key_tmp(j,2) = generators_bitmask(j,2,i,k) + key_tmp(j,1) = generators_bitmask(j,1,i) + key_tmp(j,2) = generators_bitmask(j,2,i) enddo print*,'' print*,'index particl ',i @@ -257,7 +174,7 @@ subroutine print_generators_bitmasks_particles_for_one_generator(i_gen) end - BEGIN_PROVIDER [integer, index_holes_bitmask, (3)] +BEGIN_PROVIDER [integer, index_holes_bitmask, (3)] implicit none BEGIN_DOC ! Index of the holes in the generators_bitmasks diff --git a/src/casscf/50.casscf.bats b/src/casscf/50.casscf.bats new file mode 100644 index 00000000..a0db725d --- /dev/null +++ b/src/casscf/50.casscf.bats @@ -0,0 +1,49 @@ +#!/usr/bin/env bats + +source $QP_ROOT/tests/bats/common.bats.sh +source $QP_ROOT/quantum_package.rc + + +function run_stoch() { + thresh=$2 + test_exe casscf || skip + qp set perturbation do_pt2 True + qp set determinants n_det_max $3 + qp set davidson threshold_davidson 1.e-10 + qp set davidson n_states_diag 4 + qp run casscf | tee casscf.out + energy1="$(ezfio get casscf energy_pt2 | tr '[]' ' ' | cut -d ',' -f 1)" + eq $energy1 $1 $thresh +} + +@test "F2" { # 18.0198s + rm -rf f2_casscf + qp_create_ezfio -b aug-cc-pvdz ../input/f2.zmt -o f2_casscf + qp set_file f2_casscf + qp run scf + qp set_mo_class --core="[1-6,8-9]" --act="[7,10]" --virt="[11-46]" + run_stoch -198.773366970 1.e-4 100000 +} + +@test "N2" { # 18.0198s + rm -rf n2_casscf + qp_create_ezfio -b aug-cc-pvdz ../input/n2.xyz -o n2_casscf + qp set_file n2_casscf + qp run scf + qp set_mo_class --core="[1-4]" --act="[5-10]" --virt="[11-46]" + run_stoch -109.0961643162 1.e-4 100000 +} + +@test "N2_stretched" { + rm -rf n2_stretched_casscf + qp_create_ezfio -b aug-cc-pvdz -m 7 ../input/n2_stretched.xyz -o n2_stretched_casscf + qp set_file n2_stretched_casscf + qp run scf | tee scf.out + qp set_mo_class --core="[1-4]" --act="[5-10]" --virt="[11-46]" + qp set electrons elec_alpha_num 7 + qp set electrons elec_beta_num 7 + run_stoch -108.7860471300 1.e-4 100000 +# + +} + diff --git a/src/casscf/EZFIO.cfg b/src/casscf/EZFIO.cfg new file mode 100644 index 00000000..4e4d3d3a --- /dev/null +++ b/src/casscf/EZFIO.cfg @@ -0,0 +1,31 @@ +[energy] +type: double precision +doc: Calculated Selected |FCI| energy +interface: ezfio +size: (determinants.n_states) + +[energy_pt2] +type: double precision +doc: Calculated |FCI| energy + |PT2| +interface: ezfio +size: (determinants.n_states) + +[cisd_guess] +type: logical +doc: If true, the CASSCF starts with a CISD wave function +interface: ezfio,provider,ocaml +default: True + +[state_following_casscf] +type: logical +doc: If |true|, the CASSCF will try to follow the guess CI vector and orbitals +interface: ezfio,provider,ocaml +default: False + + +[level_shift_casscf] +type: Positive_float +doc: Energy shift on the virtual MOs to improve SCF convergence +interface: ezfio,provider,ocaml +default: 0.005 + diff --git a/src/casscf/MORALITY b/src/casscf/MORALITY new file mode 100644 index 00000000..9701a647 --- /dev/null +++ b/src/casscf/MORALITY @@ -0,0 +1 @@ +the CASCF can be obtained if a proper guess is given to the WF part diff --git a/src/casscf/NEED b/src/casscf/NEED new file mode 100644 index 00000000..d9da718e --- /dev/null +++ b/src/casscf/NEED @@ -0,0 +1,4 @@ +cipsi +selectors_full +generators_cas +two_body_rdm diff --git a/src/casscf/README.rst b/src/casscf/README.rst new file mode 100644 index 00000000..08bfd95b --- /dev/null +++ b/src/casscf/README.rst @@ -0,0 +1,5 @@ +====== +casscf +====== + +|CASSCF| program with the CIPSI algorithm. diff --git a/src/casscf/bavard.irp.f b/src/casscf/bavard.irp.f new file mode 100644 index 00000000..463c3ea4 --- /dev/null +++ b/src/casscf/bavard.irp.f @@ -0,0 +1,6 @@ +! -*- F90 -*- +BEGIN_PROVIDER [logical, bavard] +! bavard=.true. + bavard=.false. +END_PROVIDER + diff --git a/src/casscf/bielec.irp.f b/src/casscf/bielec.irp.f new file mode 100644 index 00000000..0a44f994 --- /dev/null +++ b/src/casscf/bielec.irp.f @@ -0,0 +1,155 @@ +BEGIN_PROVIDER [real*8, bielec_PQxx, (mo_num, mo_num,n_core_inact_act_orb,n_core_inact_act_orb)] + BEGIN_DOC + ! bielec_PQxx : integral (pq|xx) with p,q arbitrary, x core or active + ! indices are unshifted orbital numbers + END_DOC + implicit none + integer :: i,j,ii,jj,p,q,i3,j3,t3,v3 + real*8 :: mo_two_e_integral + + bielec_PQxx(:,:,:,:) = 0.d0 + PROVIDE mo_two_e_integrals_in_map + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP PRIVATE(i,ii,j,jj,i3,j3) & + !$OMP SHARED(n_core_inact_orb,list_core_inact,mo_num,bielec_PQxx, & + !$OMP n_act_orb,mo_integrals_map,list_act) + + !$OMP DO + do i=1,n_core_inact_orb + ii=list_core_inact(i) + do j=i,n_core_inact_orb + jj=list_core_inact(j) + call get_mo_two_e_integrals_i1j1(ii,jj,mo_num,bielec_PQxx(1,1,i,j),mo_integrals_map) + bielec_PQxx(:,:,j,i)=bielec_PQxx(:,:,i,j) + end do + do j=1,n_act_orb + jj=list_act(j) + j3=j+n_core_inact_orb + call get_mo_two_e_integrals_i1j1(ii,jj,mo_num,bielec_PQxx(1,1,i,j3),mo_integrals_map) + bielec_PQxx(:,:,j3,i)=bielec_PQxx(:,:,i,j3) + end do + end do + !$OMP END DO + + + !$OMP DO + do i=1,n_act_orb + ii=list_act(i) + i3=i+n_core_inact_orb + do j=i,n_act_orb + jj=list_act(j) + j3=j+n_core_inact_orb + call get_mo_two_e_integrals_i1j1(ii,jj,mo_num,bielec_PQxx(1,1,i3,j3),mo_integrals_map) + bielec_PQxx(:,:,j3,i3)=bielec_PQxx(:,:,i3,j3) + end do + end do + !$OMP END DO + + !$OMP END PARALLEL + +END_PROVIDER + + + +BEGIN_PROVIDER [real*8, bielec_PxxQ, (mo_num,n_core_inact_act_orb,n_core_inact_act_orb, mo_num)] + BEGIN_DOC + ! bielec_PxxQ : integral (px|xq) with p,q arbitrary, x core or active + ! indices are unshifted orbital numbers + END_DOC + implicit none + integer :: i,j,ii,jj,p,q,i3,j3,t3,v3 + double precision, allocatable :: integrals_array(:,:) + real*8 :: mo_two_e_integral + + PROVIDE mo_two_e_integrals_in_map + bielec_PxxQ = 0.d0 + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP PRIVATE(i,ii,j,jj,i3,j3,integrals_array) & + !$OMP SHARED(n_core_inact_orb,list_core_inact,mo_num,bielec_PxxQ, & + !$OMP n_act_orb,mo_integrals_map,list_act) + + allocate(integrals_array(mo_num,mo_num)) + + !$OMP DO + do i=1,n_core_inact_orb + ii=list_core_inact(i) + do j=i,n_core_inact_orb + jj=list_core_inact(j) + call get_mo_two_e_integrals_ij(ii,jj,mo_num,integrals_array,mo_integrals_map) + do q=1,mo_num + do p=1,mo_num + bielec_PxxQ(p,i,j,q)=integrals_array(p,q) + bielec_PxxQ(p,j,i,q)=integrals_array(q,p) + end do + end do + end do + do j=1,n_act_orb + jj=list_act(j) + j3=j+n_core_inact_orb + call get_mo_two_e_integrals_ij(ii,jj,mo_num,integrals_array,mo_integrals_map) + do q=1,mo_num + do p=1,mo_num + bielec_PxxQ(p,i,j3,q)=integrals_array(p,q) + bielec_PxxQ(p,j3,i,q)=integrals_array(q,p) + end do + end do + end do + end do + !$OMP END DO + + + ! (ip|qj) + !$OMP DO + do i=1,n_act_orb + ii=list_act(i) + i3=i+n_core_inact_orb + do j=i,n_act_orb + jj=list_act(j) + j3=j+n_core_inact_orb + call get_mo_two_e_integrals_ij(ii,jj,mo_num,integrals_array,mo_integrals_map) + do q=1,mo_num + do p=1,mo_num + bielec_PxxQ(p,i3,j3,q)=integrals_array(p,q) + bielec_PxxQ(p,j3,i3,q)=integrals_array(q,p) + end do + end do + end do + end do + !$OMP END DO + + deallocate(integrals_array) + !$OMP END PARALLEL + +END_PROVIDER + + +BEGIN_PROVIDER [real*8, bielecCI, (n_act_orb,n_act_orb,n_act_orb, mo_num)] + BEGIN_DOC + ! bielecCI : integrals (tu|vp) with p arbitrary, tuv active + ! index p runs over the whole basis, t,u,v only over the active orbitals + END_DOC + implicit none + integer :: i,j,k,p,t,u,v + double precision, external :: mo_two_e_integral + PROVIDE mo_two_e_integrals_in_map + + !$OMP PARALLEL DO DEFAULT(NONE) & + !$OMP PRIVATE(i,j,k,p,t,u,v) & + !$OMP SHARED(mo_num,n_act_orb,list_act,bielecCI) + do p=1,mo_num + do j=1,n_act_orb + u=list_act(j) + do k=1,n_act_orb + v=list_act(k) + do i=1,n_act_orb + t=list_act(i) + bielecCI(i,k,j,p) = mo_two_e_integral(t,u,v,p) + end do + end do + end do + end do + !$OMP END PARALLEL DO + +END_PROVIDER diff --git a/src/casscf/bielec_natorb.irp.f b/src/casscf/bielec_natorb.irp.f new file mode 100644 index 00000000..9968530c --- /dev/null +++ b/src/casscf/bielec_natorb.irp.f @@ -0,0 +1,369 @@ + BEGIN_PROVIDER [real*8, bielec_PQxx_no, (mo_num, mo_num,n_core_inact_act_orb,n_core_inact_act_orb)] + BEGIN_DOC + ! integral (pq|xx) in the basis of natural MOs + ! indices are unshifted orbital numbers + END_DOC + implicit none + integer :: i,j,k,l,t,u,p,q + double precision, allocatable :: f(:,:,:), d(:,:,:) + + + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP PRIVATE(j,k,l,p,d,f) & + !$OMP SHARED(n_core_inact_act_orb,mo_num,n_act_orb,n_core_inact_orb, & + !$OMP bielec_PQxx_no,bielec_PQxx,list_act,natorbsCI) + + allocate (f(n_act_orb,mo_num,n_core_inact_act_orb), & + d(n_act_orb,mo_num,n_core_inact_act_orb)) + + !$OMP DO + do l=1,n_core_inact_act_orb + bielec_PQxx_no(:,:,:,l) = bielec_PQxx(:,:,:,l) + + do k=1,n_core_inact_act_orb + do j=1,mo_num + do p=1,n_act_orb + f(p,j,k)=bielec_PQxx_no(list_act(p),j,k,l) + end do + end do + end do + call dgemm('T','N',n_act_orb,mo_num*n_core_inact_act_orb,n_act_orb,1.d0, & + natorbsCI, size(natorbsCI,1), & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do k=1,n_core_inact_act_orb + do j=1,mo_num + do p=1,n_act_orb + bielec_PQxx_no(list_act(p),j,k,l)=d(p,j,k) + end do + end do + + do j=1,mo_num + do p=1,n_act_orb + f(p,j,k)=bielec_PQxx_no(j,list_act(p),k,l) + end do + end do + end do + call dgemm('T','N',n_act_orb,mo_num*n_core_inact_act_orb,n_act_orb,1.d0, & + natorbsCI, n_act_orb, & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do k=1,n_core_inact_act_orb + do p=1,n_act_orb + do j=1,mo_num + bielec_PQxx_no(j,list_act(p),k,l)=d(p,j,k) + end do + end do + end do + end do + !$OMP END DO NOWAIT + + deallocate (f,d) + + allocate (f(mo_num,mo_num,n_act_orb),d(mo_num,mo_num,n_act_orb)) + + !$OMP DO + do l=1,n_core_inact_act_orb + + do p=1,n_act_orb + do k=1,mo_num + do j=1,mo_num + f(j,k,p) = bielec_PQxx_no(j,k,n_core_inact_orb+p,l) + end do + end do + end do + call dgemm('N','N',mo_num*mo_num,n_act_orb,n_act_orb,1.d0, & + f, mo_num*mo_num, & + natorbsCI, n_act_orb, & + 0.d0, & + d, mo_num*mo_num) + do p=1,n_act_orb + do k=1,mo_num + do j=1,mo_num + bielec_PQxx_no(j,k,n_core_inact_orb+p,l)=d(j,k,p) + end do + end do + end do + end do + !$OMP END DO NOWAIT + + !$OMP BARRIER + + !$OMP DO + do l=1,n_core_inact_act_orb + do p=1,n_act_orb + do k=1,mo_num + do j=1,mo_num + f(j,k,p) = bielec_PQxx_no(j,k,l,n_core_inact_orb+p) + end do + end do + end do + call dgemm('N','N',mo_num*mo_num,n_act_orb,n_act_orb,1.d0, & + f, mo_num*mo_num, & + natorbsCI, n_act_orb, & + 0.d0, & + d, mo_num*mo_num) + do p=1,n_act_orb + do k=1,mo_num + do j=1,mo_num + bielec_PQxx_no(j,k,l,n_core_inact_orb+p)=d(j,k,p) + end do + end do + end do + end do + !$OMP END DO + + deallocate (f,d) + !$OMP END PARALLEL + +END_PROVIDER + + + +BEGIN_PROVIDER [real*8, bielec_PxxQ_no, (mo_num,n_core_inact_act_orb,n_core_inact_act_orb, mo_num)] + BEGIN_DOC + ! integral (px|xq) in the basis of natural MOs + ! indices are unshifted orbital numbers + END_DOC + implicit none + integer :: i,j,k,l,t,u,p,q + double precision, allocatable :: f(:,:,:), d(:,:,:) + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP PRIVATE(j,k,l,p,d,f) & + !$OMP SHARED(n_core_inact_act_orb,mo_num,n_act_orb,n_core_inact_orb, & + !$OMP bielec_PxxQ_no,bielec_PxxQ,list_act,natorbsCI) + + + allocate (f(n_act_orb,n_core_inact_act_orb,n_core_inact_act_orb), & + d(n_act_orb,n_core_inact_act_orb,n_core_inact_act_orb)) + + !$OMP DO + do j=1,mo_num + bielec_PxxQ_no(:,:,:,j) = bielec_PxxQ(:,:,:,j) + do l=1,n_core_inact_act_orb + do k=1,n_core_inact_act_orb + do p=1,n_act_orb + f(p,k,l) = bielec_PxxQ_no(list_act(p),k,l,j) + end do + end do + end do + call dgemm('T','N',n_act_orb,n_core_inact_act_orb**2,n_act_orb,1.d0, & + natorbsCI, size(natorbsCI,1), & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do l=1,n_core_inact_act_orb + do k=1,n_core_inact_act_orb + do p=1,n_act_orb + bielec_PxxQ_no(list_act(p),k,l,j)=d(p,k,l) + end do + end do + end do + end do + !$OMP END DO NOWAIT + + deallocate (f,d) + + allocate (f(n_act_orb,mo_num,n_core_inact_act_orb), & + d(n_act_orb,mo_num,n_core_inact_act_orb)) + + !$OMP DO + do k=1,mo_num + do l=1,n_core_inact_act_orb + do j=1,mo_num + do p=1,n_act_orb + f(p,j,l) = bielec_PxxQ_no(j,n_core_inact_orb+p,l,k) + end do + end do + end do + call dgemm('T','N',n_act_orb,mo_num*n_core_inact_act_orb,n_act_orb,1.d0, & + natorbsCI, size(natorbsCI,1), & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do l=1,n_core_inact_act_orb + do j=1,mo_num + do p=1,n_act_orb + bielec_PxxQ_no(j,n_core_inact_orb+p,l,k)=d(p,j,l) + end do + end do + end do + end do + !$OMP END DO NOWAIT + + deallocate(f,d) + + allocate(f(mo_num,n_core_inact_act_orb,n_act_orb), & + d(mo_num,n_core_inact_act_orb,n_act_orb) ) + + !$OMP DO + do k=1,mo_num + do p=1,n_act_orb + do l=1,n_core_inact_act_orb + do j=1,mo_num + f(j,l,p) = bielec_PxxQ_no(j,l,n_core_inact_orb+p,k) + end do + end do + end do + call dgemm('N','N',mo_num*n_core_inact_act_orb,n_act_orb,n_act_orb,1.d0, & + f, mo_num*n_core_inact_act_orb, & + natorbsCI, size(natorbsCI,1), & + 0.d0, & + d, mo_num*n_core_inact_act_orb) + do p=1,n_act_orb + do l=1,n_core_inact_act_orb + do j=1,mo_num + bielec_PxxQ_no(j,l,n_core_inact_orb+p,k)=d(j,l,p) + end do + end do + end do + end do + !$OMP END DO NOWAIT + + !$OMP BARRIER + + !$OMP DO + do l=1,n_core_inact_act_orb + do p=1,n_act_orb + do k=1,n_core_inact_act_orb + do j=1,mo_num + f(j,k,p) = bielec_PxxQ_no(j,k,l,n_core_inact_orb+p) + end do + end do + end do + call dgemm('N','N',mo_num*n_core_inact_act_orb,n_act_orb,n_act_orb,1.d0, & + f, mo_num*n_core_inact_act_orb, & + natorbsCI, size(natorbsCI,1), & + 0.d0, & + d, mo_num*n_core_inact_act_orb) + do p=1,n_act_orb + do k=1,n_core_inact_act_orb + do j=1,mo_num + bielec_PxxQ_no(j,k,l,n_core_inact_orb+p)=d(j,k,p) + end do + end do + end do + end do + !$OMP END DO NOWAIT + deallocate(f,d) + !$OMP END PARALLEL + +END_PROVIDER + + +BEGIN_PROVIDER [real*8, bielecCI_no, (n_act_orb,n_act_orb,n_act_orb, mo_num)] + BEGIN_DOC + ! integrals (tu|vp) in the basis of natural MOs + ! index p runs over the whole basis, t,u,v only over the active orbitals + END_DOC + implicit none + integer :: i,j,k,l,t,u,p,q + double precision, allocatable :: f(:,:,:), d(:,:,:) + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP PRIVATE(j,k,l,p,d,f) & + !$OMP SHARED(n_core_inact_act_orb,mo_num,n_act_orb,n_core_inact_orb, & + !$OMP bielecCI_no,bielecCI,list_act,natorbsCI) + + allocate (f(n_act_orb,n_act_orb,mo_num), & + d(n_act_orb,n_act_orb,mo_num)) + + !$OMP DO + do l=1,mo_num + bielecCI_no(:,:,:,l) = bielecCI(:,:,:,l) + do k=1,n_act_orb + do j=1,n_act_orb + do p=1,n_act_orb + f(p,j,k)=bielecCI_no(p,j,k,l) + end do + end do + end do + call dgemm('T','N',n_act_orb,n_act_orb*n_act_orb,n_act_orb,1.d0, & + natorbsCI, size(natorbsCI,1), & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do k=1,n_act_orb + do j=1,n_act_orb + do p=1,n_act_orb + bielecCI_no(p,j,k,l)=d(p,j,k) + end do + end do + + do j=1,n_act_orb + do p=1,n_act_orb + f(p,j,k)=bielecCI_no(j,p,k,l) + end do + end do + end do + call dgemm('T','N',n_act_orb,n_act_orb*n_act_orb,n_act_orb,1.d0, & + natorbsCI, n_act_orb, & + f, n_act_orb, & + 0.d0, & + d, n_act_orb) + do k=1,n_act_orb + do p=1,n_act_orb + do j=1,n_act_orb + bielecCI_no(j,p,k,l)=d(p,j,k) + end do + end do + end do + + do p=1,n_act_orb + do k=1,n_act_orb + do j=1,n_act_orb + f(j,k,p)=bielecCI_no(j,k,p,l) + end do + end do + end do + call dgemm('N','N',n_act_orb*n_act_orb,n_act_orb,n_act_orb,1.d0, & + f, n_act_orb*n_act_orb, & + natorbsCI, n_act_orb, & + 0.d0, & + d, n_act_orb*n_act_orb) + + do p=1,n_act_orb + do k=1,n_act_orb + do j=1,n_act_orb + bielecCI_no(j,k,p,l)=d(j,k,p) + end do + end do + end do + end do + !$OMP END DO + + !$OMP DO + do l=1,n_act_orb + do p=1,n_act_orb + do k=1,n_act_orb + do j=1,n_act_orb + f(j,k,p)=bielecCI_no(j,k,l,list_act(p)) + end do + end do + end do + call dgemm('N','N',n_act_orb*n_act_orb,n_act_orb,n_act_orb,1.d0, & + f, n_act_orb*n_act_orb, & + natorbsCI, n_act_orb, & + 0.d0, & + d, n_act_orb*n_act_orb) + + do p=1,n_act_orb + do k=1,n_act_orb + do j=1,n_act_orb + bielecCI_no(j,k,l,list_act(p))=d(j,k,p) + end do + end do + end do + end do + !$OMP END DO + + deallocate(d,f) + !$OMP END PARALLEL + + +END_PROVIDER + diff --git a/src/casscf/casscf.irp.f b/src/casscf/casscf.irp.f new file mode 100644 index 00000000..d83aa271 --- /dev/null +++ b/src/casscf/casscf.irp.f @@ -0,0 +1,57 @@ +program casscf + implicit none + BEGIN_DOC +! TODO : Put the documentation of the program here + END_DOC + call reorder_orbitals_for_casscf + no_vvvv_integrals = .True. + pt2_max = 0.02 + SOFT_TOUCH no_vvvv_integrals pt2_max + call run_stochastic_cipsi + call run +end + +subroutine run + implicit none + double precision :: energy_old, energy + logical :: converged,state_following_casscf_save + integer :: iteration + converged = .False. + + energy = 0.d0 + mo_label = "MCSCF" + iteration = 1 + state_following_casscf_save = state_following_casscf + state_following_casscf = .True. + touch state_following_casscf + do while (.not.converged) + call run_stochastic_cipsi + energy_old = energy + energy = eone+etwo+ecore + + call write_time(6) + call write_int(6,iteration,'CAS-SCF iteration') + call write_double(6,energy,'CAS-SCF energy') + call write_double(6,energy_improvement, 'Predicted energy improvement') + + converged = dabs(energy_improvement) < thresh_scf + pt2_max = dabs(energy_improvement / pt2_relative_error) + + mo_coef = NewOrbs + mo_occ = occnum + call save_mos + iteration += 1 + N_det = max(N_det/2 ,N_states) + psi_det = psi_det_sorted + psi_coef = psi_coef_sorted + read_wf = .True. + call clear_mo_map + SOFT_TOUCH mo_coef N_det pt2_max psi_det psi_coef + if(iteration .gt. 3)then + state_following_casscf = state_following_casscf_save + touch state_following_casscf + endif + + enddo + +end diff --git a/src/casscf/class.irp.f b/src/casscf/class.irp.f new file mode 100644 index 00000000..7360a661 --- /dev/null +++ b/src/casscf/class.irp.f @@ -0,0 +1,12 @@ + BEGIN_PROVIDER [ logical, do_only_1h1p ] +&BEGIN_PROVIDER [ logical, do_only_cas ] +&BEGIN_PROVIDER [ logical, do_ddci ] + implicit none + BEGIN_DOC + ! In the CAS case, all those are always false except do_only_cas + END_DOC + do_only_cas = .True. + do_only_1h1p = .False. + do_ddci = .False. +END_PROVIDER + diff --git a/src/casscf/densities.irp.f b/src/casscf/densities.irp.f new file mode 100644 index 00000000..3d1ff0f9 --- /dev/null +++ b/src/casscf/densities.irp.f @@ -0,0 +1,67 @@ +use bitmasks + +BEGIN_PROVIDER [real*8, D0tu, (n_act_orb,n_act_orb) ] + implicit none + BEGIN_DOC + ! the first-order density matrix in the basis of the starting MOs. + ! matrix is state averaged. + END_DOC + integer :: t,u + + do u=1,n_act_orb + do t=1,n_act_orb + D0tu(t,u) = one_e_dm_mo_alpha_average( list_act(t), list_act(u) ) + & + one_e_dm_mo_beta_average ( list_act(t), list_act(u) ) + enddo + enddo + +END_PROVIDER + +BEGIN_PROVIDER [real*8, P0tuvx, (n_act_orb,n_act_orb,n_act_orb,n_act_orb) ] + BEGIN_DOC + ! The second-order density matrix in the basis of the starting MOs ONLY IN THE RANGE OF ACTIVE MOS + ! The values are state averaged + ! + ! We use the spin-free generators of mono-excitations + ! E_pq destroys q and creates p + ! D_pq = <0|E_pq|0> = D_qp + ! P_pqrs = 1/2 <0|E_pq E_rs - delta_qr E_ps|0> + ! + ! P0tuvx(p,q,r,s) = chemist notation : 1/2 <0|E_pq E_rs - delta_qr E_ps|0> + END_DOC + implicit none + integer :: t,u,v,x + integer :: tt,uu,vv,xx + integer :: mu,nu,istate,ispin,jspin,ihole,ipart,jhole,jpart + integer :: ierr + real*8 :: phase1,phase11,phase12,phase2,phase21,phase22 + integer :: nu1,nu2,nu11,nu12,nu21,nu22 + integer :: ierr1,ierr2,ierr11,ierr12,ierr21,ierr22 + real*8 :: cI_mu(N_states),term + integer(bit_kind), dimension(N_int,2) :: det_mu, det_mu_ex + integer(bit_kind), dimension(N_int,2) :: det_mu_ex1, det_mu_ex11, det_mu_ex12 + integer(bit_kind), dimension(N_int,2) :: det_mu_ex2, det_mu_ex21, det_mu_ex22 + + if (bavard) then + write(6,*) ' providing the 2 body RDM on the active part' + endif + + P0tuvx= 0.d0 + do istate=1,N_states + do x = 1, n_act_orb + xx = list_act(x) + do v = 1, n_act_orb + vv = list_act(v) + do u = 1, n_act_orb + uu = list_act(u) + do t = 1, n_act_orb + tt = list_act(t) + P0tuvx(t,u,v,x) = state_av_act_two_rdm_spin_trace_mo(t,v,u,x) +! P0tuvx(t,u,v,x) = act_two_rdm_spin_trace_mo(t,v,u,x) + enddo + enddo + enddo + enddo + enddo + +END_PROVIDER diff --git a/src/casscf/det_manip.irp.f b/src/casscf/det_manip.irp.f new file mode 100644 index 00000000..d8c309a4 --- /dev/null +++ b/src/casscf/det_manip.irp.f @@ -0,0 +1,125 @@ +use bitmasks + +subroutine do_signed_mono_excitation(key1,key2,nu,ihole,ipart, & + ispin,phase,ierr) + BEGIN_DOC + ! we create the mono-excitation, and determine, if possible, + ! the phase and the number in the list of determinants + END_DOC + implicit none + integer(bit_kind) :: key1(N_int,2),key2(N_int,2) + integer(bit_kind), allocatable :: keytmp(:,:) + integer :: exc(0:2,2,2),ihole,ipart,ierr,nu,ispin + real*8 :: phase + logical :: found + allocate(keytmp(N_int,2)) + + nu=-1 + phase=1.D0 + ierr=0 + call det_copy(key1,key2,N_int) + ! write(6,*) ' key2 before excitation ',ihole,' -> ',ipart,' spin = ',ispin + ! call print_det(key2,N_int) + call do_single_excitation(key2,ihole,ipart,ispin,ierr) + ! write(6,*) ' key2 after ',ihole,' -> ',ipart,' spin = ',ispin + ! call print_det(key2,N_int) + ! write(6,*) ' excitation ',ihole,' -> ',ipart,' gives ierr = ',ierr + if (ierr.eq.1) then + ! excitation is possible + ! get the phase + call get_single_excitation(key1,key2,exc,phase,N_int) + ! get the number in the list + found=.false. + nu=0 + + !TODO BOTTLENECK + do while (.not.found) + nu+=1 + if (nu.gt.N_det) then + ! the determinant is possible, but not in the list + found=.true. + nu=-1 + else + call det_extract(keytmp,nu,N_int) + integer :: i,ii + found=.true. + do ii=1,2 + do i=1,N_int + if (keytmp(i,ii).ne.key2(i,ii)) then + found=.false. + end if + end do + end do + end if + end do + end if + ! + ! we found the new string, the phase, and possibly the number in the list + ! +end subroutine do_signed_mono_excitation + +subroutine det_extract(key,nu,Nint) + BEGIN_DOC + ! extract a determinant from the list of determinants + END_DOC + implicit none + integer :: ispin,i,nu,Nint + integer(bit_kind) :: key(Nint,2) + do ispin=1,2 + do i=1,Nint + key(i,ispin)=psi_det(i,ispin,nu) + end do + end do +end subroutine det_extract + +subroutine det_copy(key1,key2,Nint) + use bitmasks ! you need to include the bitmasks_module.f90 features + BEGIN_DOC + ! copy a determinant from key1 to key2 + END_DOC + implicit none + integer :: ispin,i,Nint + integer(bit_kind) :: key1(Nint,2),key2(Nint,2) + do ispin=1,2 + do i=1,Nint + key2(i,ispin)=key1(i,ispin) + end do + end do +end subroutine det_copy + +subroutine do_spinfree_mono_excitation(key_in,key_out1,key_out2 & + ,nu1,nu2,ihole,ipart,phase1,phase2,ierr,jerr) + BEGIN_DOC + ! we create the spin-free mono-excitation E_pq=(a^+_p a_q + a^+_P a_Q) + ! we may create two determinants as result + ! + END_DOC + implicit none + integer(bit_kind) :: key_in(N_int,2),key_out1(N_int,2) + integer(bit_kind) :: key_out2(N_int,2) + integer :: ihole,ipart,ierr,jerr,nu1,nu2 + integer :: ispin + real*8 :: phase1,phase2 + + ! write(6,*) ' applying E_',ipart,ihole,' on determinant ' + ! call print_det(key_in,N_int) + + ! spin alpha + ispin=1 + call do_signed_mono_excitation(key_in,key_out1,nu1,ihole & + ,ipart,ispin,phase1,ierr) + ! if (ierr.eq.1) then + ! write(6,*) ' 1 result is ',nu1,phase1 + ! call print_det(key_out1,N_int) + ! end if + ! spin beta + ispin=2 + call do_signed_mono_excitation(key_in,key_out2,nu2,ihole & + ,ipart,ispin,phase2,jerr) + ! if (jerr.eq.1) then + ! write(6,*) ' 2 result is ',nu2,phase2 + ! call print_det(key_out2,N_int) + ! end if + +end subroutine do_spinfree_mono_excitation + diff --git a/src/casscf/driver_optorb.irp.f b/src/casscf/driver_optorb.irp.f new file mode 100644 index 00000000..2e3e02dc --- /dev/null +++ b/src/casscf/driver_optorb.irp.f @@ -0,0 +1,3 @@ +subroutine driver_optorb + implicit none +end diff --git a/src/casscf/get_energy.irp.f b/src/casscf/get_energy.irp.f new file mode 100644 index 00000000..362da85d --- /dev/null +++ b/src/casscf/get_energy.irp.f @@ -0,0 +1,104 @@ +program print_2rdm + implicit none + BEGIN_DOC + ! get the active part of the bielectronic energy on a given wave function. + ! + ! useful to test the active part of the spin trace 2 rdms + END_DOC +!no_vvvv_integrals = .True. + read_wf = .True. +!touch read_wf no_vvvv_integrals +!call routine +!call routine_bis + call print_grad +end + +subroutine print_grad + implicit none + integer :: i + do i = 1, nMonoEx + if(dabs(gradvec2(i)).gt.1.d-5)then + print*,'' + print*,i,gradvec2(i),excit(:,i) + endif + enddo +end + +subroutine routine_bis + implicit none + integer :: i,j + double precision :: accu_d,accu_od +!accu_d = 0.d0 +!accu_od = 0.d0 +!print*,'' +!print*,'' +!print*,'' +!do i = 1, mo_num +! write(*,'(100(F8.5,X))')super_ci_dm(i,:) +! accu_d += super_ci_dm(i,i) +! do j = i+1, mo_num +! accu_od += dabs(super_ci_dm(i,j) - super_ci_dm(j,i)) +! enddo +!enddo +!print*,'' +!print*,'' +!print*,'accu_d = ',accu_d +!print*,'n_elec = ',elec_num +!print*,'accu_od= ',accu_od +!print*,'' +!accu_d = 0.d0 +!do i = 1, N_det +! accu_d += psi_coef(i,1)**2 +!enddo +!print*,'accu_d = ',accu_d +!provide superci_natorb + + provide switch_mo_coef + mo_coef = switch_mo_coef + call save_mos +end + +subroutine routine + integer :: i,j,k,l + integer :: ii,jj,kk,ll + double precision :: accu(4),twodm,thr,act_twodm2,integral,get_two_e_integral + thr = 1.d-10 + + + accu = 0.d0 + do ll = 1, n_act_orb + l = list_act(ll) + do kk = 1, n_act_orb + k = list_act(kk) + do jj = 1, n_act_orb + j = list_act(jj) + do ii = 1, n_act_orb + i = list_act(ii) + integral = get_two_e_integral(i,j,k,l,mo_integrals_map) + accu(1) += state_av_act_two_rdm_spin_trace_mo(ii,jj,kk,ll) * integral + enddo + enddo + enddo + enddo + print*,'accu = ',accu(1) + + accu = 0.d0 + do ll = 1, n_act_orb + l = list_act(ll) + do kk = 1, n_act_orb + k = list_act(kk) + do jj = 1, n_act_orb + j = list_act(jj) + do ii = 1, n_act_orb + i = list_act(ii) + integral = get_two_e_integral(i,j,k,l,mo_integrals_map) + accu(1) += state_av_act_two_rdm_openmp_spin_trace_mo(ii,jj,kk,ll) * integral + enddo + enddo + enddo + enddo + print*,'accu = ',accu(1) + print*,'psi_energy_two_e = ',psi_energy_two_e + + print *, psi_energy_with_nucl_rep +end diff --git a/src/casscf/grad_old.irp.f b/src/casscf/grad_old.irp.f new file mode 100644 index 00000000..d60a60c8 --- /dev/null +++ b/src/casscf/grad_old.irp.f @@ -0,0 +1,74 @@ + +BEGIN_PROVIDER [real*8, gradvec_old, (nMonoEx)] + BEGIN_DOC + ! calculate the orbital gradient by hand, i.e. for + ! each determinant I we determine the string E_pq |I> (alpha and beta + ! separately) and generate + ! sum_I c_I is then the pq component of the orbital + ! gradient + ! E_pq = a^+_pa_q + a^+_Pa_Q + END_DOC + implicit none + integer :: ii,tt,aa,indx,ihole,ipart,istate + real*8 :: res + + do indx=1,nMonoEx + ihole=excit(1,indx) + ipart=excit(2,indx) + call calc_grad_elem(ihole,ipart,res) + gradvec_old(indx)=res + end do + + real*8 :: norm_grad + norm_grad=0.d0 + do indx=1,nMonoEx + norm_grad+=gradvec_old(indx)*gradvec_old(indx) + end do + norm_grad=sqrt(norm_grad) + if (bavard) then + write(6,*) + write(6,*) ' Norm of the orbital gradient (via <0|EH|0>) : ', norm_grad + write(6,*) + endif + + +END_PROVIDER + +subroutine calc_grad_elem(ihole,ipart,res) + BEGIN_DOC + ! eq 18 of Siegbahn et al, Physica Scripta 1980 + ! we calculate 2 , q=hole, p=particle + END_DOC + implicit none + integer :: ihole,ipart,mu,iii,ispin,ierr,nu,istate + real*8 :: res + integer(bit_kind), allocatable :: det_mu(:,:),det_mu_ex(:,:) + real*8 :: i_H_psi_array(N_states),phase + allocate(det_mu(N_int,2)) + allocate(det_mu_ex(N_int,2)) + + res=0.D0 + + do mu=1,n_det + ! get the string of the determinant + call det_extract(det_mu,mu,N_int) + do ispin=1,2 + ! do the monoexcitation on it + call det_copy(det_mu,det_mu_ex,N_int) + call do_signed_mono_excitation(det_mu,det_mu_ex,nu & + ,ihole,ipart,ispin,phase,ierr) + if (ierr.eq.1) then + call i_H_psi(det_mu_ex,psi_det,psi_coef,N_int & + ,N_det,N_det,N_states,i_H_psi_array) + do istate=1,N_states + res+=i_H_psi_array(istate)*psi_coef(mu,istate)*phase + end do + end if + end do + end do + + ! state-averaged gradient + res*=2.D0/dble(N_states) + +end subroutine calc_grad_elem + diff --git a/src/casscf/gradient.irp.f b/src/casscf/gradient.irp.f new file mode 100644 index 00000000..e717e822 --- /dev/null +++ b/src/casscf/gradient.irp.f @@ -0,0 +1,171 @@ +use bitmasks + +BEGIN_PROVIDER [ integer, nMonoEx ] + BEGIN_DOC + ! Number of single excitations + END_DOC + implicit none + nMonoEx=n_core_inact_orb*n_act_orb+n_core_inact_orb*n_virt_orb+n_act_orb*n_virt_orb +END_PROVIDER + + BEGIN_PROVIDER [integer, excit, (2,nMonoEx)] +&BEGIN_PROVIDER [character*3, excit_class, (nMonoEx)] + BEGIN_DOC + ! a list of the orbitals involved in the excitation + END_DOC + + implicit none + integer :: i,t,a,ii,tt,aa,indx + indx=0 + do ii=1,n_core_inact_orb + i=list_core_inact(ii) + do tt=1,n_act_orb + t=list_act(tt) + indx+=1 + excit(1,indx)=i + excit(2,indx)=t + excit_class(indx)='c-a' + end do + end do + + do ii=1,n_core_inact_orb + i=list_core_inact(ii) + do aa=1,n_virt_orb + a=list_virt(aa) + indx+=1 + excit(1,indx)=i + excit(2,indx)=a + excit_class(indx)='c-v' + end do + end do + + do tt=1,n_act_orb + t=list_act(tt) + do aa=1,n_virt_orb + a=list_virt(aa) + indx+=1 + excit(1,indx)=t + excit(2,indx)=a + excit_class(indx)='a-v' + end do + end do + + if (bavard) then + write(6,*) ' Filled the table of the Monoexcitations ' + do indx=1,nMonoEx + write(6,*) ' ex ',indx,' : ',excit(1,indx),' -> ' & + ,excit(2,indx),' ',excit_class(indx) + end do + end if + +END_PROVIDER + +BEGIN_PROVIDER [real*8, gradvec2, (nMonoEx)] + BEGIN_DOC + ! calculate the orbital gradient from density + ! matrices and integrals; Siegbahn et al, Phys Scr 1980 + ! eqs 14 a,b,c + END_DOC + implicit none + integer :: i,t,a,indx + real*8 :: gradvec_it,gradvec_ia,gradvec_ta + real*8 :: norm_grad + + indx=0 + do i=1,n_core_inact_orb + do t=1,n_act_orb + indx+=1 + gradvec2(indx)=gradvec_it(i,t) + end do + end do + + do i=1,n_core_inact_orb + do a=1,n_virt_orb + indx+=1 + gradvec2(indx)=gradvec_ia(i,a) + end do + end do + + do t=1,n_act_orb + do a=1,n_virt_orb + indx+=1 + gradvec2(indx)=gradvec_ta(t,a) + end do + end do + + norm_grad=0.d0 + do indx=1,nMonoEx + norm_grad+=gradvec2(indx)*gradvec2(indx) + end do + norm_grad=sqrt(norm_grad) + write(6,*) + write(6,*) ' Norm of the orbital gradient (via D, P and integrals): ', norm_grad + write(6,*) + +END_PROVIDER + +real*8 function gradvec_it(i,t) + BEGIN_DOC + ! the orbital gradient core/inactive -> active + ! we assume natural orbitals + END_DOC + implicit none + integer :: i,t + + integer :: ii,tt,v,vv,x,y + integer :: x3,y3 + + ii=list_core_inact(i) + tt=list_act(t) + gradvec_it=2.D0*(Fipq(tt,ii)+Fapq(tt,ii)) + gradvec_it-=occnum(tt)*Fipq(ii,tt) + do v=1,n_act_orb + vv=list_act(v) + do x=1,n_act_orb + x3=x+n_core_inact_orb + do y=1,n_act_orb + y3=y+n_core_inact_orb + gradvec_it-=2.D0*P0tuvx_no(t,v,x,y)*bielec_PQxx_no(ii,vv,x3,y3) + end do + end do + end do + gradvec_it*=2.D0 +end function gradvec_it + +real*8 function gradvec_ia(i,a) + BEGIN_DOC + ! the orbital gradient core/inactive -> virtual + END_DOC + implicit none + integer :: i,a,ii,aa + + ii=list_core_inact(i) + aa=list_virt(a) + gradvec_ia=2.D0*(Fipq(aa,ii)+Fapq(aa,ii)) + gradvec_ia*=2.D0 + +end function gradvec_ia + +real*8 function gradvec_ta(t,a) + BEGIN_DOC + ! the orbital gradient active -> virtual + ! we assume natural orbitals + END_DOC + implicit none + integer :: t,a,tt,aa,v,vv,x,y + + tt=list_act(t) + aa=list_virt(a) + gradvec_ta=0.D0 + gradvec_ta+=occnum(tt)*Fipq(aa,tt) + do v=1,n_act_orb + do x=1,n_act_orb + do y=1,n_act_orb + gradvec_ta+=2.D0*P0tuvx_no(t,v,x,y)*bielecCI_no(x,y,v,aa) + end do + end do + end do + gradvec_ta*=2.D0 + +end function gradvec_ta + diff --git a/src/casscf/hessian.irp.f b/src/casscf/hessian.irp.f new file mode 100644 index 00000000..52be1b76 --- /dev/null +++ b/src/casscf/hessian.irp.f @@ -0,0 +1,656 @@ +use bitmasks + +BEGIN_PROVIDER [real*8, hessmat, (nMonoEx,nMonoEx)] + BEGIN_DOC + ! calculate the orbital hessian 2 + ! + + by hand, + ! determinant per determinant, as for the gradient + ! + ! we assume that we have natural active orbitals + END_DOC + implicit none + integer :: indx,ihole,ipart + integer :: jndx,jhole,jpart + character*3 :: iexc,jexc + real*8 :: res + + if (bavard) then + write(6,*) ' providing Hessian matrix hessmat ' + write(6,*) ' nMonoEx = ',nMonoEx + endif + + do indx=1,nMonoEx + do jndx=1,nMonoEx + hessmat(indx,jndx)=0.D0 + end do + end do + + do indx=1,nMonoEx + ihole=excit(1,indx) + ipart=excit(2,indx) + iexc=excit_class(indx) + do jndx=indx,nMonoEx + jhole=excit(1,jndx) + jpart=excit(2,jndx) + jexc=excit_class(jndx) + call calc_hess_elem(ihole,ipart,jhole,jpart,res) + hessmat(indx,jndx)=res + hessmat(jndx,indx)=res + end do + end do + +END_PROVIDER + +subroutine calc_hess_elem(ihole,ipart,jhole,jpart,res) + BEGIN_DOC + ! eq 19 of Siegbahn et al, Physica Scripta 1980 + ! we calculate 2 + ! + + + ! average over all states is performed. + ! no transition between states. + END_DOC + implicit none + integer :: ihole,ipart,ispin,mu,istate + integer :: jhole,jpart,jspin + integer :: mu_pq, mu_pqrs, mu_rs, mu_rspq, nu_rs,nu + real*8 :: res + integer(bit_kind), allocatable :: det_mu(:,:) + integer(bit_kind), allocatable :: det_nu(:,:) + integer(bit_kind), allocatable :: det_mu_pq(:,:) + integer(bit_kind), allocatable :: det_mu_rs(:,:) + integer(bit_kind), allocatable :: det_nu_rs(:,:) + integer(bit_kind), allocatable :: det_mu_pqrs(:,:) + integer(bit_kind), allocatable :: det_mu_rspq(:,:) + real*8 :: i_H_psi_array(N_states),phase,phase2,phase3 + real*8 :: i_H_j_element + allocate(det_mu(N_int,2)) + allocate(det_nu(N_int,2)) + allocate(det_mu_pq(N_int,2)) + allocate(det_mu_rs(N_int,2)) + allocate(det_nu_rs(N_int,2)) + allocate(det_mu_pqrs(N_int,2)) + allocate(det_mu_rspq(N_int,2)) + integer :: mu_pq_possible + integer :: mu_rs_possible + integer :: nu_rs_possible + integer :: mu_pqrs_possible + integer :: mu_rspq_possible + + res=0.D0 + + ! the terms <0|E E H |0> + do mu=1,n_det + ! get the string of the determinant + call det_extract(det_mu,mu,N_int) + do ispin=1,2 + ! do the monoexcitation pq on it + call det_copy(det_mu,det_mu_pq,N_int) + call do_signed_mono_excitation(det_mu,det_mu_pq,mu_pq & + ,ihole,ipart,ispin,phase,mu_pq_possible) + if (mu_pq_possible.eq.1) then + ! possible, but not necessarily in the list + ! do the second excitation + do jspin=1,2 + call det_copy(det_mu_pq,det_mu_pqrs,N_int) + call do_signed_mono_excitation(det_mu_pq,det_mu_pqrs,mu_pqrs& + ,jhole,jpart,jspin,phase2,mu_pqrs_possible) + ! excitation possible + if (mu_pqrs_possible.eq.1) then + call i_H_psi(det_mu_pqrs,psi_det,psi_coef,N_int & + ,N_det,N_det,N_states,i_H_psi_array) + do istate=1,N_states + res+=i_H_psi_array(istate)*psi_coef(mu,istate)*phase*phase2 + end do + end if + ! try the de-excitation with opposite sign + call det_copy(det_mu_pq,det_mu_pqrs,N_int) + call do_signed_mono_excitation(det_mu_pq,det_mu_pqrs,mu_pqrs& + ,jpart,jhole,jspin,phase2,mu_pqrs_possible) + phase2=-phase2 + ! excitation possible + if (mu_pqrs_possible.eq.1) then + call i_H_psi(det_mu_pqrs,psi_det,psi_coef,N_int & + ,N_det,N_det,N_states,i_H_psi_array) + do istate=1,N_states + res+=i_H_psi_array(istate)*psi_coef(mu,istate)*phase*phase2 + end do + end if + end do + end if + ! exchange the notion of pq and rs + ! do the monoexcitation rs on the initial determinant + call det_copy(det_mu,det_mu_rs,N_int) + call do_signed_mono_excitation(det_mu,det_mu_rs,mu_rs & + ,jhole,jpart,ispin,phase2,mu_rs_possible) + if (mu_rs_possible.eq.1) then + ! do the second excitation + do jspin=1,2 + call det_copy(det_mu_rs,det_mu_rspq,N_int) + call do_signed_mono_excitation(det_mu_rs,det_mu_rspq,mu_rspq& + ,ihole,ipart,jspin,phase3,mu_rspq_possible) + ! excitation possible (of course, the result is outside the CAS) + if (mu_rspq_possible.eq.1) then + call i_H_psi(det_mu_rspq,psi_det,psi_coef,N_int & + ,N_det,N_det,N_states,i_H_psi_array) + do istate=1,N_states + res+=i_H_psi_array(istate)*psi_coef(mu,istate)*phase2*phase3 + end do + end if + ! we may try the de-excitation, with opposite sign + call det_copy(det_mu_rs,det_mu_rspq,N_int) + call do_signed_mono_excitation(det_mu_rs,det_mu_rspq,mu_rspq& + ,ipart,ihole,jspin,phase3,mu_rspq_possible) + phase3=-phase3 + ! excitation possible (of course, the result is outside the CAS) + if (mu_rspq_possible.eq.1) then + call i_H_psi(det_mu_rspq,psi_det,psi_coef,N_int & + ,N_det,N_det,N_states,i_H_psi_array) + do istate=1,N_states + res+=i_H_psi_array(istate)*psi_coef(mu,istate)*phase2*phase3 + end do + end if + end do + end if + ! + ! the operator E H E, we have to do a double loop over the determinants + ! we still have the determinant mu_pq and the phase in memory + if (mu_pq_possible.eq.1) then + do nu=1,N_det + call det_extract(det_nu,nu,N_int) + do jspin=1,2 + call det_copy(det_nu,det_nu_rs,N_int) + call do_signed_mono_excitation(det_nu,det_nu_rs,nu_rs & + ,jhole,jpart,jspin,phase2,nu_rs_possible) + ! excitation possible ? + if (nu_rs_possible.eq.1) then + call i_H_j(det_mu_pq,det_nu_rs,N_int,i_H_j_element) + do istate=1,N_states + res+=2.D0*i_H_j_element*psi_coef(mu,istate) & + *psi_coef(nu,istate)*phase*phase2 + end do + end if + end do + end do + end if + end do + end do + + ! state-averaged Hessian + res*=1.D0/dble(N_states) + +end subroutine calc_hess_elem + +BEGIN_PROVIDER [real*8, hessmat2, (nMonoEx,nMonoEx)] + BEGIN_DOC + ! explicit hessian matrix from density matrices and integrals + ! of course, this will be used for a direct Davidson procedure later + ! we will not store the matrix in real life + ! formulas are broken down as functions for the 6 classes of matrix elements + ! + END_DOC + implicit none + integer :: i,j,t,u,a,b,indx,jndx,bstart,ustart,indx_shift + + real*8 :: hessmat_itju + real*8 :: hessmat_itja + real*8 :: hessmat_itua + real*8 :: hessmat_iajb + real*8 :: hessmat_iatb + real*8 :: hessmat_taub + + if (bavard) then + write(6,*) ' providing Hessian matrix hessmat2 ' + write(6,*) ' nMonoEx = ',nMonoEx + endif + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP SHARED(hessmat2,n_core_inact_orb,n_act_orb,n_virt_orb,nMonoEx) & + !$OMP PRIVATE(i,indx,jndx,j,ustart,t,u,a,bstart,indx_shift) + + !$OMP DO + do i=1,n_core_inact_orb + do t=1,n_act_orb + indx = t + (i-1)*n_act_orb + jndx=indx + do j=i,n_core_inact_orb + if (i.eq.j) then + ustart=t + else + ustart=1 + end if + do u=ustart,n_act_orb + hessmat2(jndx,indx)=hessmat_itju(i,t,j,u) + jndx+=1 + end do + end do + do j=1,n_core_inact_orb + do a=1,n_virt_orb + hessmat2(jndx,indx)=hessmat_itja(i,t,j,a) + jndx+=1 + end do + end do + do u=1,n_act_orb + do a=1,n_virt_orb + hessmat2(jndx,indx)=hessmat_itua(i,t,u,a) + jndx+=1 + end do + end do + end do + end do + !$OMP END DO NOWAIT + + indx_shift = n_core_inact_orb*n_act_orb + !$OMP DO + do a=1,n_virt_orb + do i=1,n_core_inact_orb + indx = a + (i-1)*n_virt_orb + indx_shift + jndx=indx + do j=i,n_core_inact_orb + if (i.eq.j) then + bstart=a + else + bstart=1 + end if + do b=bstart,n_virt_orb + hessmat2(jndx,indx)=hessmat_iajb(i,a,j,b) + jndx+=1 + end do + end do + do t=1,n_act_orb + do b=1,n_virt_orb + hessmat2(jndx,indx)=hessmat_iatb(i,a,t,b) + jndx+=1 + end do + end do + end do + end do + !$OMP END DO NOWAIT + + indx_shift += n_core_inact_orb*n_virt_orb + !$OMP DO + do a=1,n_virt_orb + do t=1,n_act_orb + indx = a + (t-1)*n_virt_orb + indx_shift + jndx=indx + do u=t,n_act_orb + if (t.eq.u) then + bstart=a + else + bstart=1 + end if + do b=bstart,n_virt_orb + hessmat2(jndx,indx)=hessmat_taub(t,a,u,b) + jndx+=1 + end do + end do + end do + end do + !$OMP END DO + + !$OMP END PARALLEL + + do jndx=1,nMonoEx + do indx=1,jndx-1 + hessmat2(indx,jndx) = hessmat2(jndx,indx) + enddo + enddo + + +END_PROVIDER + +real*8 function hessmat_itju(i,t,j,u) + BEGIN_DOC + ! the orbital hessian for core/inactive -> active, core/inactive -> active + ! i, t, j, u are list indices, the corresponding orbitals are ii,tt,jj,uu + ! + ! we assume natural orbitals + END_DOC + implicit none + integer :: i,t,j,u,ii,tt,uu,v,vv,x,xx,y,jj + real*8 :: term,t2 + + ii=list_core_inact(i) + tt=list_act(t) + if (i.eq.j) then + if (t.eq.u) then + ! diagonal element + term=occnum(tt)*Fipq(ii,ii)+2.D0*(Fipq(tt,tt)+Fapq(tt,tt)) & + -2.D0*(Fipq(ii,ii)+Fapq(ii,ii)) + term+=2.D0*(3.D0*bielec_pxxq_no(tt,i,i,tt)-bielec_pqxx_no(tt,tt,i,i)) + term-=2.D0*occnum(tt)*(3.D0*bielec_pxxq_no(tt,i,i,tt) & + -bielec_pqxx_no(tt,tt,i,i)) + term-=occnum(tt)*Fipq(tt,tt) + do v=1,n_act_orb + vv=list_act(v) + do x=1,n_act_orb + xx=list_act(x) + term+=2.D0*(P0tuvx_no(t,t,v,x)*bielec_pqxx_no(vv,xx,i,i) & + +(P0tuvx_no(t,x,v,t)+P0tuvx_no(t,x,t,v))* & + bielec_pxxq_no(vv,i,i,xx)) + do y=1,n_act_orb + term-=2.D0*P0tuvx_no(t,v,x,y)*bielecCI_no(t,v,y,xx) + end do + end do + end do + else + ! it/iu, t != u + uu=list_act(u) + term=2.D0*(Fipq(tt,uu)+Fapq(tt,uu)) + term+=2.D0*(4.D0*bielec_PxxQ_no(tt,i,j,uu)-bielec_PxxQ_no(uu,i,j,tt) & + -bielec_PQxx_no(tt,uu,i,j)) + term-=occnum(tt)*Fipq(uu,tt) + term-=(occnum(tt)+occnum(uu)) & + *(3.D0*bielec_PxxQ_no(tt,i,i,uu)-bielec_PQxx_no(uu,tt,i,i)) + do v=1,n_act_orb + vv=list_act(v) + ! term-=D0tu(u,v)*Fipq(tt,vv) ! published, but inverting t and u seems more correct + do x=1,n_act_orb + xx=list_act(x) + term+=2.D0*(P0tuvx_no(u,t,v,x)*bielec_pqxx_no(vv,xx,i,i) & + +(P0tuvx_no(u,x,v,t)+P0tuvx_no(u,x,t,v)) & + *bielec_pxxq_no(vv,i,i,xx)) + do y=1,n_act_orb + term-=2.D0*P0tuvx_no(t,v,x,y)*bielecCI_no(u,v,y,xx) + end do + end do + end do + end if + else + ! it/ju + jj=list_core_inact(j) + uu=list_act(u) + if (t.eq.u) then + term=occnum(tt)*Fipq(ii,jj) + term-=2.D0*(Fipq(ii,jj)+Fapq(ii,jj)) + else + term=0.D0 + end if + term+=2.D0*(4.D0*bielec_PxxQ_no(tt,i,j,uu)-bielec_PxxQ_no(uu,i,j,tt) & + -bielec_PQxx_no(tt,uu,i,j)) + term-=(occnum(tt)+occnum(uu))* & + (4.D0*bielec_PxxQ_no(tt,i,j,uu)-bielec_PxxQ_no(uu,i,j,tt) & + -bielec_PQxx_no(uu,tt,i,j)) + do v=1,n_act_orb + vv=list_act(v) + do x=1,n_act_orb + xx=list_act(x) + term+=2.D0*(P0tuvx_no(u,t,v,x)*bielec_pqxx_no(vv,xx,i,j) & + +(P0tuvx_no(u,x,v,t)+P0tuvx_no(u,x,t,v)) & + *bielec_pxxq_no(vv,i,j,xx)) + end do + end do + end if + + term*=2.D0 + hessmat_itju=term + +end function hessmat_itju + +real*8 function hessmat_itja(i,t,j,a) + BEGIN_DOC + ! the orbital hessian for core/inactive -> active, core/inactive -> virtual + END_DOC + implicit none + integer :: i,t,j,a,ii,tt,jj,aa,v,vv,x,y + real*8 :: term + + ! it/ja + ii=list_core_inact(i) + tt=list_act(t) + jj=list_core_inact(j) + aa=list_virt(a) + term=2.D0*(4.D0*bielec_pxxq_no(aa,j,i,tt) & + -bielec_pqxx_no(aa,tt,i,j) -bielec_pxxq_no(aa,i,j,tt)) + term-=occnum(tt)*(4.D0*bielec_pxxq_no(aa,j,i,tt) & + -bielec_pqxx_no(aa,tt,i,j) -bielec_pxxq_no(aa,i,j,tt)) + if (i.eq.j) then + term+=2.D0*(Fipq(aa,tt)+Fapq(aa,tt)) + term-=0.5D0*occnum(tt)*Fipq(aa,tt) + do v=1,n_act_orb + do x=1,n_act_orb + do y=1,n_act_orb + term-=P0tuvx_no(t,v,x,y)*bielecCI_no(x,y,v,aa) + end do + end do + end do + end if + term*=2.D0 + hessmat_itja=term + +end function hessmat_itja + +real*8 function hessmat_itua(i,t,u,a) + BEGIN_DOC + ! the orbital hessian for core/inactive -> active, active -> virtual + END_DOC + implicit none + integer :: i,t,u,a,ii,tt,uu,aa,v,vv,x,xx,u3,t3,v3 + real*8 :: term + + ii=list_core_inact(i) + tt=list_act(t) + t3=t+n_core_inact_orb + uu=list_act(u) + u3=u+n_core_inact_orb + aa=list_virt(a) + if (t.eq.u) then + term=-occnum(tt)*Fipq(aa,ii) + else + term=0.D0 + end if + term-=occnum(uu)*(bielec_pqxx_no(aa,ii,t3,u3)-4.D0*bielec_pqxx_no(aa,uu,t3,i)& + +bielec_pxxq_no(aa,t3,u3,ii)) + do v=1,n_act_orb + vv=list_act(v) + v3=v+n_core_inact_orb + do x=1,n_act_orb + integer :: x3 + xx=list_act(x) + x3=x+n_core_inact_orb + term-=2.D0*(P0tuvx_no(t,u,v,x)*bielec_pqxx_no(aa,ii,v3,x3) & + +(P0tuvx_no(t,v,u,x)+P0tuvx_no(t,v,x,u)) & + *bielec_pqxx_no(aa,xx,v3,i)) + end do + end do + if (t.eq.u) then + term+=Fipq(aa,ii)+Fapq(aa,ii) + end if + term*=2.D0 + hessmat_itua=term + +end function hessmat_itua + +real*8 function hessmat_iajb(i,a,j,b) + BEGIN_DOC + ! the orbital hessian for core/inactive -> virtual, core/inactive -> virtual + END_DOC + implicit none + integer :: i,a,j,b,ii,aa,jj,bb + real*8 :: term + + ii=list_core_inact(i) + aa=list_virt(a) + if (i.eq.j) then + if (a.eq.b) then + ! ia/ia + term=2.D0*(Fipq(aa,aa)+Fapq(aa,aa)-Fipq(ii,ii)-Fapq(ii,ii)) + term+=2.D0*(3.D0*bielec_pxxq_no(aa,i,i,aa)-bielec_pqxx_no(aa,aa,i,i)) + else + bb=list_virt(b) + ! ia/ib + term=2.D0*(Fipq(aa,bb)+Fapq(aa,bb)) + term+=2.D0*(3.D0*bielec_pxxq_no(aa,i,i,bb)-bielec_pqxx_no(aa,bb,i,i)) + end if + else + ! ia/jb + jj=list_core_inact(j) + bb=list_virt(b) + term=2.D0*(4.D0*bielec_pxxq_no(aa,i,j,bb)-bielec_pqxx_no(aa,bb,i,j) & + -bielec_pxxq_no(aa,j,i,bb)) + if (a.eq.b) then + term-=2.D0*(Fipq(ii,jj)+Fapq(ii,jj)) + end if + end if + term*=2.D0 + hessmat_iajb=term + +end function hessmat_iajb + +real*8 function hessmat_iatb(i,a,t,b) + BEGIN_DOC + ! the orbital hessian for core/inactive -> virtual, active -> virtual + END_DOC + implicit none + integer :: i,a,t,b,ii,aa,tt,bb,v,vv,x,y,v3,t3 + real*8 :: term + + ii=list_core_inact(i) + aa=list_virt(a) + tt=list_act(t) + bb=list_virt(b) + t3=t+n_core_inact_orb + term=occnum(tt)*(4.D0*bielec_pxxq_no(aa,i,t3,bb)-bielec_pxxq_no(aa,t3,i,bb)& + -bielec_pqxx_no(aa,bb,i,t3)) + if (a.eq.b) then + term-=Fipq(tt,ii)+Fapq(tt,ii) + term-=0.5D0*occnum(tt)*Fipq(tt,ii) + do v=1,n_act_orb + do x=1,n_act_orb + do y=1,n_act_orb + term-=P0tuvx_no(t,v,x,y)*bielecCI_no(x,y,v,ii) + end do + end do + end do + end if + term*=2.D0 + hessmat_iatb=term + +end function hessmat_iatb + +real*8 function hessmat_taub(t,a,u,b) + BEGIN_DOC + ! the orbital hessian for act->virt,act->virt + END_DOC + implicit none + integer :: t,a,u,b,tt,aa,uu,bb,v,vv,x,xx,y + integer :: v3,x3 + real*8 :: term,t1,t2,t3 + + tt=list_act(t) + aa=list_virt(a) + if (t == u) then + if (a == b) then + ! ta/ta + t1=occnum(tt)*Fipq(aa,aa) + t2=0.D0 + t3=0.D0 + t1-=occnum(tt)*Fipq(tt,tt) + do v=1,n_act_orb + vv=list_act(v) + v3=v+n_core_inact_orb + do x=1,n_act_orb + xx=list_act(x) + x3=x+n_core_inact_orb + t2+=2.D0*(P0tuvx_no(t,t,v,x)*bielec_pqxx_no(aa,aa,v3,x3) & + +(P0tuvx_no(t,x,v,t)+P0tuvx_no(t,x,t,v))* & + bielec_pxxq_no(aa,x3,v3,aa)) + do y=1,n_act_orb + t3-=2.D0*P0tuvx_no(t,v,x,y)*bielecCI_no(t,v,y,xx) + end do + end do + end do + term=t1+t2+t3 + else + bb=list_virt(b) + ! ta/tb b/=a + term=occnum(tt)*Fipq(aa,bb) + do v=1,n_act_orb + vv=list_act(v) + v3=v+n_core_inact_orb + do x=1,n_act_orb + xx=list_act(x) + x3=x+n_core_inact_orb + term+=2.D0*(P0tuvx_no(t,t,v,x)*bielec_pqxx_no(aa,bb,v3,x3) & + +(P0tuvx_no(t,x,v,t)+P0tuvx_no(t,x,t,v)) & + *bielec_pxxq_no(aa,x3,v3,bb)) + end do + end do + end if + else + ! ta/ub t/=u + uu=list_act(u) + bb=list_virt(b) + term=0.D0 + do v=1,n_act_orb + vv=list_act(v) + v3=v+n_core_inact_orb + do x=1,n_act_orb + xx=list_act(x) + x3=x+n_core_inact_orb + term+=2.D0*(P0tuvx_no(t,u,v,x)*bielec_pqxx_no(aa,bb,v3,x3) & + +(P0tuvx_no(t,x,v,u)+P0tuvx_no(t,x,u,v)) & + *bielec_pxxq_no(aa,x3,v3,bb)) + end do + end do + if (a.eq.b) then + term-=0.5D0*(occnum(tt)*Fipq(uu,tt)+occnum(uu)*Fipq(tt,uu)) + do v=1,n_act_orb + do y=1,n_act_orb + do x=1,n_act_orb + term-=P0tuvx_no(t,v,x,y)*bielecCI_no(x,y,v,uu) + term-=P0tuvx_no(u,v,x,y)*bielecCI_no(x,y,v,tt) + end do + end do + end do + end if + + end if + + term*=2.D0 + hessmat_taub=term + +end function hessmat_taub + +BEGIN_PROVIDER [real*8, hessdiag, (nMonoEx)] + BEGIN_DOC + ! the diagonal of the Hessian, needed for the Davidson procedure + END_DOC + implicit none + integer :: i,t,a,indx,indx_shift + real*8 :: hessmat_itju,hessmat_iajb,hessmat_taub + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP SHARED(hessdiag,n_core_inact_orb,n_act_orb,n_virt_orb,nMonoEx) & + !$OMP PRIVATE(i,indx,t,a,indx_shift) + + !$OMP DO + do i=1,n_core_inact_orb + do t=1,n_act_orb + indx = t + (i-1)*n_act_orb + hessdiag(indx)=hessmat_itju(i,t,i,t) + end do + end do + !$OMP END DO NOWAIT + + indx_shift = n_core_inact_orb*n_act_orb + !$OMP DO + do a=1,n_virt_orb + do i=1,n_core_inact_orb + indx = a + (i-1)*n_virt_orb + indx_shift + hessdiag(indx)=hessmat_iajb(i,a,i,a) + end do + end do + !$OMP END DO NOWAIT + + indx_shift += n_core_inact_orb*n_virt_orb + !$OMP DO + do a=1,n_virt_orb + do t=1,n_act_orb + indx = a + (t-1)*n_virt_orb + indx_shift + hessdiag(indx)=hessmat_taub(t,a,t,a) + end do + end do + !$OMP END DO + !$OMP END PARALLEL + +END_PROVIDER diff --git a/src/casscf/mcscf_fock.irp.f b/src/casscf/mcscf_fock.irp.f new file mode 100644 index 00000000..e4568405 --- /dev/null +++ b/src/casscf/mcscf_fock.irp.f @@ -0,0 +1,80 @@ +BEGIN_PROVIDER [real*8, Fipq, (mo_num,mo_num) ] + BEGIN_DOC + ! the inactive Fock matrix, in molecular orbitals + END_DOC + implicit none + integer :: p,q,k,kk,t,tt,u,uu + + do q=1,mo_num + do p=1,mo_num + Fipq(p,q)=one_ints_no(p,q) + end do + end do + + ! the inactive Fock matrix + do k=1,n_core_inact_orb + kk=list_core_inact(k) + do q=1,mo_num + do p=1,mo_num + Fipq(p,q)+=2.D0*bielec_pqxx_no(p,q,k,k) -bielec_pxxq_no(p,k,k,q) + end do + end do + end do + + if (bavard) then + integer :: i + write(6,*) + write(6,*) ' the diagonal of the inactive effective Fock matrix ' + write(6,'(5(i3,F12.5))') (i,Fipq(i,i),i=1,mo_num) + write(6,*) + end if + + +END_PROVIDER + + +BEGIN_PROVIDER [real*8, Fapq, (mo_num,mo_num) ] + BEGIN_DOC + ! the active active Fock matrix, in molecular orbitals + ! we create them in MOs, quite expensive + ! + ! for an implementation in AOs we need first the natural orbitals + ! for forming an active density matrix in AOs + ! + END_DOC + implicit none + integer :: p,q,k,kk,t,tt,u,uu + + Fapq = 0.d0 + + ! the active Fock matrix, D0tu is diagonal + do t=1,n_act_orb + tt=list_act(t) + do q=1,mo_num + do p=1,mo_num + Fapq(p,q)+=occnum(tt) & + *(bielec_pqxx_no(p,q,tt,tt)-0.5D0*bielec_pxxq_no(p,tt,tt,q)) + end do + end do + end do + + if (bavard) then + integer :: i + write(6,*) + write(6,*) ' the effective Fock matrix over MOs' + write(6,*) + + write(6,*) + write(6,*) ' the diagonal of the inactive effective Fock matrix ' + write(6,'(5(i3,F12.5))') (i,Fipq(i,i),i=1,mo_num) + write(6,*) + write(6,*) + write(6,*) ' the diagonal of the active Fock matrix ' + write(6,'(5(i3,F12.5))') (i,Fapq(i,i),i=1,mo_num) + write(6,*) + end if + + +END_PROVIDER + + diff --git a/src/casscf/natorb.irp.f b/src/casscf/natorb.irp.f new file mode 100644 index 00000000..9ce90304 --- /dev/null +++ b/src/casscf/natorb.irp.f @@ -0,0 +1,231 @@ + BEGIN_PROVIDER [real*8, occnum, (mo_num)] + implicit none + BEGIN_DOC + ! MO occupation numbers + END_DOC + + integer :: i + occnum=0.D0 + do i=1,n_core_inact_orb + occnum(list_core_inact(i))=2.D0 + end do + + do i=1,n_act_orb + occnum(list_act(i))=occ_act(i) + end do + + if (bavard) then + write(6,*) ' occupation numbers ' + do i=1,mo_num + write(6,*) i,occnum(i) + end do + endif + +END_PROVIDER + + + BEGIN_PROVIDER [ real*8, natorbsCI, (n_act_orb,n_act_orb) ] +&BEGIN_PROVIDER [ real*8, occ_act, (n_act_orb) ] + implicit none + BEGIN_DOC + ! Natural orbitals of CI + END_DOC + integer :: i, j + double precision :: Vt(n_act_orb,n_act_orb) + +! call lapack_diag(occ_act,natorbsCI,D0tu,n_act_orb,n_act_orb) + call svd(D0tu, size(D0tu,1), natorbsCI,size(natorbsCI,1), occ_act, Vt, size(Vt,1),n_act_orb,n_act_orb) + + if (bavard) then + write(6,*) ' found occupation numbers as ' + do i=1,n_act_orb + write(6,*) i,occ_act(i) + end do + + integer :: nmx + real*8 :: xmx + do i=1,n_act_orb + ! largest element of the eigenvector should be positive + xmx=0.D0 + nmx=0 + do j=1,n_act_orb + if (abs(natOrbsCI(j,i)).gt.xmx) then + nmx=j + xmx=abs(natOrbsCI(j,i)) + end if + end do + xmx=sign(1.D0,natOrbsCI(nmx,i)) + do j=1,n_act_orb + natOrbsCI(j,i)*=xmx + end do + + write(6,*) ' Eigenvector No ',i + write(6,'(5(I3,F12.5))') (j,natOrbsCI(j,i),j=1,n_act_orb) + end do + end if + +END_PROVIDER + + +BEGIN_PROVIDER [real*8, P0tuvx_no, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + BEGIN_DOC + ! 4-index transformation of 2part matrices + END_DOC + integer :: i,j,k,l,p,q + real*8 :: d(n_act_orb) + + ! index per index + ! first quarter + P0tuvx_no(:,:,:,:) = P0tuvx(:,:,:,:) + + do j=1,n_act_orb + do k=1,n_act_orb + do l=1,n_act_orb + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=P0tuvx_no(q,j,k,l)*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + P0tuvx_no(p,j,k,l)=d(p) + end do + end do + end do + end do + ! 2nd quarter + do j=1,n_act_orb + do k=1,n_act_orb + do l=1,n_act_orb + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=P0tuvx_no(j,q,k,l)*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + P0tuvx_no(j,p,k,l)=d(p) + end do + end do + end do + end do + ! 3rd quarter + do j=1,n_act_orb + do k=1,n_act_orb + do l=1,n_act_orb + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=P0tuvx_no(j,k,q,l)*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + P0tuvx_no(j,k,p,l)=d(p) + end do + end do + end do + end do + ! 4th quarter + do j=1,n_act_orb + do k=1,n_act_orb + do l=1,n_act_orb + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=P0tuvx_no(j,k,l,q)*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + P0tuvx_no(j,k,l,p)=d(p) + end do + end do + end do + end do + +END_PROVIDER + + + +BEGIN_PROVIDER [real*8, one_ints_no, (mo_num,mo_num)] + implicit none + BEGIN_DOC + ! Transformed one-e integrals + END_DOC + integer :: i,j, p, q + real*8 :: d(n_act_orb) + one_ints_no(:,:)=mo_one_e_integrals(:,:) + + ! 1st half-trf + do j=1,mo_num + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=one_ints_no(list_act(q),j)*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + one_ints_no(list_act(p),j)=d(p) + end do + end do + + ! 2nd half-trf + do j=1,mo_num + do p=1,n_act_orb + d(p)=0.D0 + end do + do p=1,n_act_orb + do q=1,n_act_orb + d(p)+=one_ints_no(j,list_act(q))*natorbsCI(q,p) + end do + end do + do p=1,n_act_orb + one_ints_no(j,list_act(p))=d(p) + end do + end do +END_PROVIDER + + +BEGIN_PROVIDER [ double precision, NatOrbsCI_mos, (mo_num, mo_num) ] + implicit none + BEGIN_DOC + ! Rotation matrix from current MOs to the CI natural MOs + END_DOC + integer :: p,q + + NatOrbsCI_mos(:,:) = 0.d0 + + do q = 1,mo_num + NatOrbsCI_mos(q,q) = 1.d0 + enddo + + do q = 1,n_act_orb + do p = 1,n_act_orb + NatOrbsCI_mos(list_act(p),list_act(q)) = natorbsCI(p,q) + enddo + enddo +END_PROVIDER + + +BEGIN_PROVIDER [real*8, NatOrbsFCI, (ao_num,mo_num)] + implicit none + BEGIN_DOC +! FCI natural orbitals + END_DOC + + call dgemm('N','N', ao_num,mo_num,mo_num,1.d0, & + mo_coef, size(mo_coef,1), & + NatOrbsCI_mos, size(NatOrbsCI_mos,1), 0.d0, & + NatOrbsFCI, size(NatOrbsFCI,1)) +END_PROVIDER + diff --git a/src/casscf/neworbs.irp.f b/src/casscf/neworbs.irp.f new file mode 100644 index 00000000..06a89318 --- /dev/null +++ b/src/casscf/neworbs.irp.f @@ -0,0 +1,221 @@ +BEGIN_PROVIDER [real*8, SXmatrix, (nMonoEx+1,nMonoEx+1)] + implicit none + BEGIN_DOC + ! Single-excitation matrix + END_DOC + + integer :: i,j + + do i=1,nMonoEx+1 + do j=1,nMonoEx+1 + SXmatrix(i,j)=0.D0 + end do + end do + + do i=1,nMonoEx + SXmatrix(1,i+1)=gradvec2(i) + SXmatrix(1+i,1)=gradvec2(i) + end do + + do i=1,nMonoEx + do j=1,nMonoEx + SXmatrix(i+1,j+1)=hessmat2(i,j) + SXmatrix(j+1,i+1)=hessmat2(i,j) + end do + end do + + do i = 1, nMonoEx + SXmatrix(i+1,i+1) += level_shift_casscf + enddo + if (bavard) then + do i=2,nMonoEx + write(6,*) ' diagonal of the Hessian : ',i,hessmat2(i,i) + end do + end if + + +END_PROVIDER + + BEGIN_PROVIDER [real*8, SXeigenvec, (nMonoEx+1,nMonoEx+1)] +&BEGIN_PROVIDER [real*8, SXeigenval, (nMonoEx+1)] + implicit none + BEGIN_DOC + ! Eigenvectors/eigenvalues of the single-excitation matrix + END_DOC + call lapack_diag(SXeigenval,SXeigenvec,SXmatrix,nMonoEx+1,nMonoEx+1) + if (bavard) then + write(6,*) ' SXdiag : lowest 5 eigenvalues ' + write(6,*) ' 1 - ',SXeigenval(1),SXeigenvec(1,1) + if(nmonoex.gt.0)then + write(6,*) ' 2 - ',SXeigenval(2),SXeigenvec(1,2) + write(6,*) ' 3 - ',SXeigenval(3),SXeigenvec(1,3) + write(6,*) ' 4 - ',SXeigenval(4),SXeigenvec(1,4) + write(6,*) ' 5 - ',SXeigenval(5),SXeigenvec(1,5) + endif + write(6,*) + write(6,*) ' SXdiag : lowest eigenvalue = ',SXeigenval(1) + endif +END_PROVIDER + + BEGIN_PROVIDER [real*8, energy_improvement] + implicit none + if(state_following_casscf)then + energy_improvement = SXeigenval(best_vector_ovrlp_casscf) + else + energy_improvement = SXeigenval(1) + endif + END_PROVIDER + + + + BEGIN_PROVIDER [ integer, best_vector_ovrlp_casscf ] +&BEGIN_PROVIDER [ double precision, best_overlap_casscf ] + implicit none + integer :: i + double precision :: c0 + best_overlap_casscf = 0.D0 + best_vector_ovrlp_casscf = -1000 + do i=1,nMonoEx+1 + if (SXeigenval(i).lt.0.D0) then + if (abs(SXeigenvec(1,i)).gt.best_overlap_casscf) then + best_overlap_casscf=abs(SXeigenvec(1,i)) + best_vector_ovrlp_casscf = i + end if + end if + end do + if(best_vector_ovrlp_casscf.lt.0)then + best_vector_ovrlp_casscf = minloc(SXeigenval,nMonoEx+1) + endif + c0=SXeigenvec(1,best_vector_ovrlp_casscf) + if (bavard) then + write(6,*) ' SXdiag : eigenvalue for best overlap with ' + write(6,*) ' previous orbitals = ',SXeigenval(best_vector_ovrlp_casscf) + write(6,*) ' weight of the 1st element ',c0 + endif + END_PROVIDER + + BEGIN_PROVIDER [double precision, SXvector, (nMonoEx+1)] + implicit none + BEGIN_DOC + ! Best eigenvector of the single-excitation matrix + END_DOC + integer :: i + double precision :: c0 + c0=SXeigenvec(1,best_vector_ovrlp_casscf) + do i=1,nMonoEx+1 + SXvector(i)=SXeigenvec(i,best_vector_ovrlp_casscf)/c0 + end do + END_PROVIDER + + +BEGIN_PROVIDER [double precision, NewOrbs, (ao_num,mo_num) ] + implicit none + BEGIN_DOC + ! Updated orbitals + END_DOC + integer :: i,j,ialph + + if(state_following_casscf)then + print*,'Using the state following casscf ' + call dgemm('N','T', ao_num,mo_num,mo_num,1.d0, & + NatOrbsFCI, size(NatOrbsFCI,1), & + Umat, size(Umat,1), 0.d0, & + NewOrbs, size(NewOrbs,1)) + + level_shift_casscf *= 0.5D0 + level_shift_casscf = max(level_shift_casscf,0.002d0) + !touch level_shift_casscf + else + if(best_vector_ovrlp_casscf.ne.1.and.n_orb_swap.ne.0)then + print*,'Taking the lowest root for the CASSCF' + print*,'!!! SWAPPING MOS !!!!!!' + level_shift_casscf *= 2.D0 + level_shift_casscf = min(level_shift_casscf,0.5d0) + print*,'level_shift_casscf = ',level_shift_casscf + NewOrbs = switch_mo_coef + !mo_coef = switch_mo_coef + !soft_touch mo_coef + !call save_mos_no_occ + !stop + else + level_shift_casscf *= 0.5D0 + level_shift_casscf = max(level_shift_casscf,0.002d0) + !touch level_shift_casscf + call dgemm('N','T', ao_num,mo_num,mo_num,1.d0, & + NatOrbsFCI, size(NatOrbsFCI,1), & + Umat, size(Umat,1), 0.d0, & + NewOrbs, size(NewOrbs,1)) + endif + endif + +END_PROVIDER + +BEGIN_PROVIDER [real*8, Umat, (mo_num,mo_num) ] + implicit none + BEGIN_DOC + ! Orbital rotation matrix + END_DOC + integer :: i,j,indx,k,iter,t,a,ii,tt,aa + logical :: converged + + real*8 :: Tpotmat (mo_num,mo_num), Tpotmat2 (mo_num,mo_num) + real*8 :: Tmat(mo_num,mo_num) + real*8 :: f + + ! the orbital rotation matrix T + Tmat(:,:)=0.D0 + indx=1 + do i=1,n_core_inact_orb + ii=list_core_inact(i) + do t=1,n_act_orb + tt=list_act(t) + indx+=1 + Tmat(ii,tt)= SXvector(indx) + Tmat(tt,ii)=-SXvector(indx) + end do + end do + do i=1,n_core_inact_orb + ii=list_core_inact(i) + do a=1,n_virt_orb + aa=list_virt(a) + indx+=1 + Tmat(ii,aa)= SXvector(indx) + Tmat(aa,ii)=-SXvector(indx) + end do + end do + do t=1,n_act_orb + tt=list_act(t) + do a=1,n_virt_orb + aa=list_virt(a) + indx+=1 + Tmat(tt,aa)= SXvector(indx) + Tmat(aa,tt)=-SXvector(indx) + end do + end do + + ! Form the exponential + + Tpotmat(:,:)=0.D0 + Umat(:,:) =0.D0 + do i=1,mo_num + Tpotmat(i,i)=1.D0 + Umat(i,i) =1.d0 + end do + iter=0 + converged=.false. + do while (.not.converged) + iter+=1 + f = 1.d0 / dble(iter) + Tpotmat2(:,:) = Tpotmat(:,:) * f + call dgemm('N','N', mo_num,mo_num,mo_num,1.d0, & + Tpotmat2, size(Tpotmat2,1), & + Tmat, size(Tmat,1), 0.d0, & + Tpotmat, size(Tpotmat,1)) + Umat(:,:) = Umat(:,:) + Tpotmat(:,:) + + converged = ( sum(abs(Tpotmat(:,:))) < 1.d-6).or.(iter>30) + end do +END_PROVIDER + + + diff --git a/src/casscf/reorder_orb.irp.f b/src/casscf/reorder_orb.irp.f new file mode 100644 index 00000000..3cb90522 --- /dev/null +++ b/src/casscf/reorder_orb.irp.f @@ -0,0 +1,70 @@ +subroutine reorder_orbitals_for_casscf + implicit none + BEGIN_DOC +! routine that reorders the orbitals of the CASSCF in terms block of core, active and virtual + END_DOC + integer :: i,j,iorb + integer, allocatable :: iorder(:),array(:) + allocate(iorder(mo_num),array(mo_num)) + do i = 1, n_core_orb + iorb = list_core(i) + array(iorb) = i + enddo + + do i = 1, n_inact_orb + iorb = list_inact(i) + array(iorb) = mo_num + i + enddo + + do i = 1, n_act_orb + iorb = list_act(i) + array(iorb) = 2 * mo_num + i + enddo + + do i = 1, n_virt_orb + iorb = list_virt(i) + array(iorb) = 3 * mo_num + i + enddo + + do i = 1, mo_num + iorder(i) = i + enddo + call isort(array,iorder,mo_num) + double precision, allocatable :: mo_coef_new(:,:) + allocate(mo_coef_new(ao_num,mo_num)) + do i = 1, mo_num + mo_coef_new(:,i) = mo_coef(:,iorder(i)) + enddo + mo_coef = mo_coef_new + touch mo_coef + + list_core_reverse = 0 + do i = 1, n_core_orb + list_core(i) = i + list_core_reverse(i) = i + mo_class(i) = "Core" + enddo + + list_inact_reverse = 0 + do i = 1, n_inact_orb + list_inact(i) = i + n_core_orb + list_inact_reverse(i+n_core_orb) = i + mo_class(i+n_core_orb) = "Inactive" + enddo + + list_act_reverse = 0 + do i = 1, n_act_orb + list_act(i) = n_core_inact_orb + i + list_act_reverse(n_core_inact_orb + i) = i + mo_class(n_core_inact_orb + i) = "Active" + enddo + + list_virt_reverse = 0 + do i = 1, n_virt_orb + list_virt(i) = n_core_inact_orb + n_act_orb + i + list_virt_reverse(n_core_inact_orb + n_act_orb + i) = i + mo_class(n_core_inact_orb + n_act_orb + i) = "Virtual" + enddo + touch list_core_reverse list_core list_inact list_inact_reverse list_act list_act_reverse list_virt list_virt_reverse + +end diff --git a/src/casscf/save_energy.irp.f b/src/casscf/save_energy.irp.f new file mode 100644 index 00000000..8729c5af --- /dev/null +++ b/src/casscf/save_energy.irp.f @@ -0,0 +1,9 @@ +subroutine save_energy(E,pt2) + implicit none + BEGIN_DOC +! Saves the energy in |EZFIO|. + END_DOC + double precision, intent(in) :: E(N_states), pt2(N_states) + call ezfio_set_casscf_energy(E(1:N_states)) + call ezfio_set_casscf_energy_pt2(E(1:N_states)+pt2(1:N_states)) +end diff --git a/src/casscf/superci_dm.irp.f b/src/casscf/superci_dm.irp.f new file mode 100644 index 00000000..0aef222b --- /dev/null +++ b/src/casscf/superci_dm.irp.f @@ -0,0 +1,207 @@ + BEGIN_PROVIDER [double precision, super_ci_dm, (mo_num,mo_num)] + implicit none + BEGIN_DOC +! density matrix of the super CI matrix, in the basis of NATURAL ORBITALS OF THE CASCI WF +! +! This is obtained from annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 +! +! WARNING ::: in the equation B3.d there is a TYPO with a forgotten MINUS SIGN (see variable mat_tmp_dm_super_ci ) + END_DOC + super_ci_dm = 0.d0 + integer :: i,j,iorb,jorb + integer :: a,aorb,b,borb + integer :: t,torb,v,vorb,u,uorb,x,xorb + double precision :: c0,ci + c0 = SXeigenvec(1,1) + ! equation B3.a of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + ! loop over the core/inact + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + super_ci_dm(iorb,iorb) = 2.d0 ! first term of B3.a + ! loop over the core/inact + do j = 1, n_core_inact_orb + jorb = list_core_inact(j) + ! loop over the virtual + do a = 1, n_virt_orb + aorb = list_virt(a) + super_ci_dm(jorb,iorb) += -2.d0 * lowest_super_ci_coef_mo(aorb,iorb) * lowest_super_ci_coef_mo(aorb,jorb) ! second term in B3.a + enddo + do t = 1, n_act_orb + torb = list_act(t) + ! thrid term of the B3.a + super_ci_dm(jorb,iorb) += - lowest_super_ci_coef_mo(iorb,torb) * lowest_super_ci_coef_mo(jorb,torb) * (2.d0 - occ_act(t)) + enddo + enddo + enddo + + ! equation B3.b of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + do t = 1, n_act_orb + torb = list_act(t) + super_ci_dm(iorb,torb) = c0 * lowest_super_ci_coef_mo(torb,iorb) * (2.d0 - occ_act(t)) + super_ci_dm(torb,iorb) = c0 * lowest_super_ci_coef_mo(torb,iorb) * (2.d0 - occ_act(t)) + do a = 1, n_virt_orb + aorb = list_virt(a) + super_ci_dm(iorb,torb) += - lowest_super_ci_coef_mo(aorb,iorb) * lowest_super_ci_coef_mo(aorb,torb) * occ_act(t) + super_ci_dm(torb,iorb) += - lowest_super_ci_coef_mo(aorb,iorb) * lowest_super_ci_coef_mo(aorb,torb) * occ_act(t) + enddo + enddo + enddo + + ! equation B3.c of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + do a = 1, n_virt_orb + aorb = list_virt(a) + super_ci_dm(aorb,iorb) = 2.d0 * c0 * lowest_super_ci_coef_mo(aorb,iorb) + super_ci_dm(iorb,aorb) = 2.d0 * c0 * lowest_super_ci_coef_mo(aorb,iorb) + enddo + enddo + + ! equation B3.d of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + do t = 1, n_act_orb + torb = list_act(t) + super_ci_dm(torb,torb) = occ_act(t) ! first term of equation B3.d + do x = 1, n_act_orb + xorb = list_act(x) + super_ci_dm(torb,torb) += - occ_act(x) * occ_act(t)* mat_tmp_dm_super_ci(x,x) ! second term involving the ONE-rdm + enddo + do u = 1, n_act_orb + uorb = list_act(u) + + ! second term of equation B3.d + do x = 1, n_act_orb + xorb = list_act(x) + do v = 1, n_act_orb + vorb = list_act(v) + super_ci_dm(torb,uorb) += 2.d0 * P0tuvx_no(v,x,t,u) * mat_tmp_dm_super_ci(v,x) ! second term involving the TWO-rdm + enddo + enddo + + ! third term of equation B3.d + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + super_ci_dm(torb,uorb) += lowest_super_ci_coef_mo(iorb,torb) * lowest_super_ci_coef_mo(iorb,uorb) * (2.d0 - occ_act(t) - occ_act(u)) + enddo + + enddo + enddo + + ! equation B3.e of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + do t = 1, n_act_orb + torb = list_act(t) + do a = 1, n_virt_orb + aorb = list_virt(a) + super_ci_dm(aorb,torb) += c0 * lowest_super_ci_coef_mo(aorb,torb) * occ_act(t) + super_ci_dm(torb,aorb) += c0 * lowest_super_ci_coef_mo(aorb,torb) * occ_act(t) + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + super_ci_dm(aorb,torb) += lowest_super_ci_coef_mo(iorb,aorb) * lowest_super_ci_coef_mo(iorb,torb) * (2.d0 - occ_act(t)) + super_ci_dm(torb,aorb) += lowest_super_ci_coef_mo(iorb,aorb) * lowest_super_ci_coef_mo(iorb,torb) * (2.d0 - occ_act(t)) + enddo + enddo + enddo + + ! equation B3.f of the annex B of Roos et. al. Chemical Physics 48 (1980) 157-173 + do a = 1, n_virt_orb + aorb = list_virt(a) + do b = 1, n_virt_orb + borb= list_virt(b) + + ! First term of equation B3.f + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + super_ci_dm(borb,aorb) += 2.d0 * lowest_super_ci_coef_mo(iorb,aorb) * lowest_super_ci_coef_mo(iorb,borb) + enddo + + ! Second term of equation B3.f + do t = 1, n_act_orb + torb = list_act(t) + super_ci_dm(borb,aorb) += lowest_super_ci_coef_mo(torb,aorb) * lowest_super_ci_coef_mo(torb,borb) * occ_act(t) + enddo + enddo + enddo + + END_PROVIDER + + BEGIN_PROVIDER [double precision, superci_natorb, (ao_num,mo_num) +&BEGIN_PROVIDER [double precision, superci_nat_occ, (mo_num) + implicit none + call general_mo_coef_new_as_svd_vectors_of_mo_matrix_eig(super_ci_dm,mo_num,mo_num,mo_num,NatOrbsFCI,superci_nat_occ,superci_natorb) + +END_PROVIDER + + BEGIN_PROVIDER [double precision, mat_tmp_dm_super_ci, (n_act_orb,n_act_orb)] + implicit none + BEGIN_DOC + ! computation of the term in [ ] in the equation B3.d of Roos et. al. Chemical Physics 48 (1980) 157-173 + ! + ! !!!!! WARNING !!!!!! there is a TYPO: a MINUS SIGN SHOULD APPEAR in that term + END_DOC + integer :: a,aorb,i,iorb + integer :: x,xorb,v,vorb + mat_tmp_dm_super_ci = 0.d0 + do v = 1, n_act_orb + vorb = list_act(v) + do x = 1, n_act_orb + xorb = list_act(x) + do a = 1, n_virt_orb + aorb = list_virt(a) + mat_tmp_dm_super_ci(x,v) += lowest_super_ci_coef_mo(aorb,vorb) * lowest_super_ci_coef_mo(aorb,xorb) + enddo + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + ! MARK THE MINUS SIGN HERE !!!!!!!!!!! BECAUSE OF TYPO IN THE ORIGINAL PAPER + mat_tmp_dm_super_ci(x,v) -= lowest_super_ci_coef_mo(iorb,vorb) * lowest_super_ci_coef_mo(iorb,xorb) + enddo + enddo + enddo + END_PROVIDER + + BEGIN_PROVIDER [double precision, lowest_super_ci_coef_mo, (mo_num,mo_num)] + implicit none + integer :: i,j,iorb,jorb + integer :: a, aorb,t, torb + double precision :: sqrt2 + + sqrt2 = 1.d0/dsqrt(2.d0) + do i = 1, nMonoEx + iorb = excit(1,i) + jorb = excit(2,i) + lowest_super_ci_coef_mo(iorb,jorb) = SXeigenvec(i+1,1) + lowest_super_ci_coef_mo(jorb,iorb) = SXeigenvec(i+1,1) + enddo + + ! a_{it} of the equation B.2 of Roos et. al. Chemical Physics 48 (1980) 157-173 + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + do t = 1, n_act_orb + torb = list_act(t) + lowest_super_ci_coef_mo(torb,iorb) *= (2.d0 - occ_act(t))**(-0.5d0) + lowest_super_ci_coef_mo(iorb,torb) *= (2.d0 - occ_act(t))**(-0.5d0) + enddo + enddo + + ! a_{ia} of the equation B.2 of Roos et. al. Chemical Physics 48 (1980) 157-173 + do i = 1, n_core_inact_orb + iorb = list_core_inact(i) + do a = 1, n_virt_orb + aorb = list_virt(a) + lowest_super_ci_coef_mo(aorb,iorb) *= sqrt2 + lowest_super_ci_coef_mo(iorb,aorb) *= sqrt2 + enddo + enddo + + ! a_{ta} of the equation B.2 of Roos et. al. Chemical Physics 48 (1980) 157-173 + do a = 1, n_virt_orb + aorb = list_virt(a) + do t = 1, n_act_orb + torb = list_act(t) + lowest_super_ci_coef_mo(torb,aorb) *= occ_act(t)**(-0.5d0) + lowest_super_ci_coef_mo(aorb,torb) *= occ_act(t)**(-0.5d0) + enddo + enddo + + END_PROVIDER + diff --git a/src/casscf/swap_orb.irp.f b/src/casscf/swap_orb.irp.f new file mode 100644 index 00000000..5d442157 --- /dev/null +++ b/src/casscf/swap_orb.irp.f @@ -0,0 +1,132 @@ + BEGIN_PROVIDER [double precision, SXvector_lowest, (nMonoEx)] + implicit none + integer :: i + do i=2,nMonoEx+1 + SXvector_lowest(i-1)=SXeigenvec(i,1) + enddo + END_PROVIDER + + BEGIN_PROVIDER [double precision, thresh_overlap_switch] + implicit none + thresh_overlap_switch = 0.5d0 + END_PROVIDER + + BEGIN_PROVIDER [integer, max_overlap, (nMonoEx)] +&BEGIN_PROVIDER [integer, n_max_overlap] +&BEGIN_PROVIDER [integer, dim_n_max_overlap] + implicit none + double precision, allocatable :: vec_tmp(:) + integer, allocatable :: iorder(:) + allocate(vec_tmp(nMonoEx),iorder(nMonoEx)) + integer :: i + do i = 1, nMonoEx + iorder(i) = i + vec_tmp(i) = -dabs(SXvector_lowest(i)) + enddo + call dsort(vec_tmp,iorder,nMonoEx) + n_max_overlap = 0 + do i = 1, nMonoEx + if(dabs(vec_tmp(i)).gt.thresh_overlap_switch)then + n_max_overlap += 1 + max_overlap(n_max_overlap) = iorder(i) + endif + enddo + dim_n_max_overlap = max(1,n_max_overlap) + END_PROVIDER + + BEGIN_PROVIDER [integer, orb_swap, (2,dim_n_max_overlap)] +&BEGIN_PROVIDER [integer, index_orb_swap, (dim_n_max_overlap)] +&BEGIN_PROVIDER [integer, n_orb_swap ] + implicit none + use bitmasks ! you need to include the bitmasks_module.f90 features + integer :: i,imono,iorb,jorb,j + n_orb_swap = 0 + do i = 1, n_max_overlap + imono = max_overlap(i) + iorb = excit(1,imono) + jorb = excit(2,imono) + if (excit_class(imono) == "c-a" .and.hessmat2(imono,imono).gt.0.d0)then ! core --> active rotation + n_orb_swap += 1 + orb_swap(1,n_orb_swap) = iorb ! core + orb_swap(2,n_orb_swap) = jorb ! active + index_orb_swap(n_orb_swap) = imono + else if (excit_class(imono) == "a-v" .and.hessmat2(imono,imono).gt.0.d0)then ! active --> virtual rotation + n_orb_swap += 1 + orb_swap(1,n_orb_swap) = jorb ! virtual + orb_swap(2,n_orb_swap) = iorb ! active + index_orb_swap(n_orb_swap) = imono + endif + enddo + + integer,allocatable :: orb_swap_tmp(:,:) + allocate(orb_swap_tmp(2,dim_n_max_overlap)) + do i = 1, n_orb_swap + orb_swap_tmp(1,i) = orb_swap(1,i) + orb_swap_tmp(2,i) = orb_swap(2,i) + enddo + + integer(bit_kind), allocatable :: det_i(:),det_j(:) + allocate(det_i(N_int),det_j(N_int)) + logical, allocatable :: good_orb_rot(:) + allocate(good_orb_rot(n_orb_swap)) + integer, allocatable :: index_orb_swap_tmp(:) + allocate(index_orb_swap_tmp(dim_n_max_overlap)) + index_orb_swap_tmp = index_orb_swap + good_orb_rot = .True. + integer :: icount,k + do i = 1, n_orb_swap + if(.not.good_orb_rot(i))cycle + det_i = 0_bit_kind + call set_bit_to_integer(orb_swap(1,i),det_i,N_int) + call set_bit_to_integer(orb_swap(2,i),det_i,N_int) + do j = i+1, n_orb_swap + det_j = 0_bit_kind + call set_bit_to_integer(orb_swap(1,j),det_j,N_int) + call set_bit_to_integer(orb_swap(2,j),det_j,N_int) + icount = 0 + do k = 1, N_int + icount += popcnt(ior(det_i(k),det_j(k))) + enddo + if (icount.ne.4)then + good_orb_rot(i) = .False. + good_orb_rot(j) = .False. + exit + endif + enddo + enddo + icount = n_orb_swap + n_orb_swap = 0 + do i = 1, icount + if(good_orb_rot(i))then + n_orb_swap += 1 + index_orb_swap(n_orb_swap) = index_orb_swap_tmp(i) + orb_swap(1,n_orb_swap) = orb_swap_tmp(1,i) + orb_swap(2,n_orb_swap) = orb_swap_tmp(2,i) + endif + enddo + + if(n_orb_swap.gt.0)then + print*,'n_orb_swap = ',n_orb_swap + endif + do i = 1, n_orb_swap + print*,'imono = ',index_orb_swap(i) + print*,orb_swap(1,i),'-->',orb_swap(2,i) + enddo + END_PROVIDER + + BEGIN_PROVIDER [double precision, switch_mo_coef, (ao_num,mo_num)] + implicit none + integer :: i,j,iorb,jorb + switch_mo_coef = NatOrbsFCI + do i = 1, n_orb_swap + iorb = orb_swap(1,i) + jorb = orb_swap(2,i) + do j = 1, ao_num + switch_mo_coef(j,jorb) = NatOrbsFCI(j,iorb) + enddo + do j = 1, ao_num + switch_mo_coef(j,iorb) = NatOrbsFCI(j,jorb) + enddo + enddo + + END_PROVIDER diff --git a/src/casscf/test_pert_2rdm.irp.f b/src/casscf/test_pert_2rdm.irp.f new file mode 100644 index 00000000..7c40de0f --- /dev/null +++ b/src/casscf/test_pert_2rdm.irp.f @@ -0,0 +1,29 @@ +program test_pert_2rdm + implicit none + read_wf = .True. + touch read_wf +!call get_pert_2rdm + integer :: i,j,k,l,ii,jj,kk,ll + double precision :: accu , get_two_e_integral, integral + accu = 0.d0 + print*,'n_orb_pert_rdm = ',n_orb_pert_rdm + do ii = 1, n_orb_pert_rdm + i = list_orb_pert_rdm(ii) + do jj = 1, n_orb_pert_rdm + j = list_orb_pert_rdm(jj) + do kk = 1, n_orb_pert_rdm + k= list_orb_pert_rdm(kk) + do ll = 1, n_orb_pert_rdm + l = list_orb_pert_rdm(ll) + integral = get_two_e_integral(i,j,k,l,mo_integrals_map) +! if(dabs(pert_2rdm_provider(ii,jj,kk,ll) * integral).gt.1.d-12)then +! print*,i,j,k,l +! print*,pert_2rdm_provider(ii,jj,kk,ll) * integral,pert_2rdm_provider(ii,jj,kk,ll), pert_2rdm_provider(ii,jj,kk,ll), integral +! endif + accu += pert_2rdm_provider(ii,jj,kk,ll) * integral + enddo + enddo + enddo + enddo + print*,'accu = ',accu +end diff --git a/src/casscf/tot_en.irp.f b/src/casscf/tot_en.irp.f new file mode 100644 index 00000000..1d70e087 --- /dev/null +++ b/src/casscf/tot_en.irp.f @@ -0,0 +1,101 @@ + BEGIN_PROVIDER [real*8, etwo] +&BEGIN_PROVIDER [real*8, eone] +&BEGIN_PROVIDER [real*8, eone_bis] +&BEGIN_PROVIDER [real*8, etwo_bis] +&BEGIN_PROVIDER [real*8, etwo_ter] +&BEGIN_PROVIDER [real*8, ecore] +&BEGIN_PROVIDER [real*8, ecore_bis] + implicit none + integer :: t,u,v,x,i,ii,tt,uu,vv,xx,j,jj,t3,u3,v3,x3 + real*8 :: e_one_all,e_two_all + e_one_all=0.D0 + e_two_all=0.D0 + do i=1,n_core_inact_orb + ii=list_core_inact(i) + e_one_all+=2.D0*mo_one_e_integrals(ii,ii) + do j=1,n_core_inact_orb + jj=list_core_inact(j) + e_two_all+=2.D0*bielec_PQxx(ii,ii,j,j)-bielec_PQxx(ii,jj,j,i) + end do + do t=1,n_act_orb + tt=list_act(t) + t3=t+n_core_inact_orb + do u=1,n_act_orb + uu=list_act(u) + u3=u+n_core_inact_orb + e_two_all+=D0tu(t,u)*(2.D0*bielec_PQxx(tt,uu,i,i) & + -bielec_PQxx(tt,ii,i,u3)) + end do + end do + end do + do t=1,n_act_orb + tt=list_act(t) + do u=1,n_act_orb + uu=list_act(u) + e_one_all+=D0tu(t,u)*mo_one_e_integrals(tt,uu) + do v=1,n_act_orb + v3=v+n_core_inact_orb + do x=1,n_act_orb + x3=x+n_core_inact_orb + e_two_all +=P0tuvx(t,u,v,x)*bielec_PQxx(tt,uu,v3,x3) + end do + end do + end do + end do + ecore =nuclear_repulsion + ecore_bis=nuclear_repulsion + do i=1,n_core_inact_orb + ii=list_core_inact(i) + ecore +=2.D0*mo_one_e_integrals(ii,ii) + ecore_bis+=2.D0*mo_one_e_integrals(ii,ii) + do j=1,n_core_inact_orb + jj=list_core_inact(j) + ecore +=2.D0*bielec_PQxx(ii,ii,j,j)-bielec_PQxx(ii,jj,j,i) + ecore_bis+=2.D0*bielec_PxxQ(ii,i,j,jj)-bielec_PxxQ(ii,j,j,ii) + end do + end do + eone =0.D0 + eone_bis=0.D0 + etwo =0.D0 + etwo_bis=0.D0 + etwo_ter=0.D0 + do t=1,n_act_orb + tt=list_act(t) + t3=t+n_core_inact_orb + do u=1,n_act_orb + uu=list_act(u) + u3=u+n_core_inact_orb + eone +=D0tu(t,u)*mo_one_e_integrals(tt,uu) + eone_bis+=D0tu(t,u)*mo_one_e_integrals(tt,uu) + do i=1,n_core_inact_orb + ii=list_core_inact(i) + eone +=D0tu(t,u)*(2.D0*bielec_PQxx(tt,uu,i,i) & + -bielec_PQxx(tt,ii,i,u3)) + eone_bis+=D0tu(t,u)*(2.D0*bielec_PxxQ(tt,u3,i,ii) & + -bielec_PxxQ(tt,i,i,uu)) + end do + do v=1,n_act_orb + vv=list_act(v) + v3=v+n_core_inact_orb + do x=1,n_act_orb + xx=list_act(x) + x3=x+n_core_inact_orb + real*8 :: h1,h2,h3 + h1=bielec_PQxx(tt,uu,v3,x3) + h2=bielec_PxxQ(tt,u3,v3,xx) + h3=bielecCI(t,u,v,xx) + etwo +=P0tuvx(t,u,v,x)*h1 + etwo_bis+=P0tuvx(t,u,v,x)*h2 + etwo_ter+=P0tuvx(t,u,v,x)*h3 + if ((h1.ne.h2).or.(h1.ne.h3)) then + write(6,9901) t,u,v,x,h1,h2,h3 + 9901 format('aie: ',4I4,3E20.12) + end if + end do + end do + end do + end do + +END_PROVIDER + + diff --git a/src/cipsi/EZFIO.cfg b/src/cipsi/EZFIO.cfg new file mode 100644 index 00000000..5110b776 --- /dev/null +++ b/src/cipsi/EZFIO.cfg @@ -0,0 +1,5 @@ +[pert_2rdm] +type: logical +doc: If true, computes the one- and two-body rdms with perturbation theory +interface: ezfio,provider,ocaml +default: False diff --git a/src/cipsi/NEED b/src/cipsi/NEED index 0cab61d0..c9dc92c0 100644 --- a/src/cipsi/NEED +++ b/src/cipsi/NEED @@ -3,3 +3,4 @@ zmq mpi davidson_undressed iterations +two_body_rdm diff --git a/src/cipsi/cipsi.irp.f b/src/cipsi/cipsi.irp.f index 7e292d6e..ba922c49 100644 --- a/src/cipsi/cipsi.irp.f +++ b/src/cipsi/cipsi.irp.f @@ -13,6 +13,7 @@ subroutine run_cipsi rss = memory_of_double(N_states)*4.d0 call check_mem(rss,irp_here) + N_iter = 1 allocate (pt2(N_states), zeros(N_states), rpt2(N_states), norm(N_states), variance(N_states)) double precision :: hf_energy_ref diff --git a/src/cipsi/lock_2rdm.irp.f b/src/cipsi/lock_2rdm.irp.f new file mode 100644 index 00000000..e69de29b diff --git a/src/cipsi/pert_rdm_providers.irp.f b/src/cipsi/pert_rdm_providers.irp.f new file mode 100644 index 00000000..e2917261 --- /dev/null +++ b/src/cipsi/pert_rdm_providers.irp.f @@ -0,0 +1,178 @@ + +use bitmasks +use omp_lib + +BEGIN_PROVIDER [ integer(omp_lock_kind), pert_2rdm_lock] + use f77_zmq + implicit none + call omp_init_lock(pert_2rdm_lock) +END_PROVIDER + +BEGIN_PROVIDER [integer, n_orb_pert_rdm] + implicit none + n_orb_pert_rdm = n_act_orb +END_PROVIDER + +BEGIN_PROVIDER [integer, list_orb_reverse_pert_rdm, (mo_num)] + implicit none + list_orb_reverse_pert_rdm = list_act_reverse + +END_PROVIDER + +BEGIN_PROVIDER [integer, list_orb_pert_rdm, (n_orb_pert_rdm)] + implicit none + list_orb_pert_rdm = list_act + +END_PROVIDER + +BEGIN_PROVIDER [double precision, pert_2rdm_provider, (n_orb_pert_rdm,n_orb_pert_rdm,n_orb_pert_rdm,n_orb_pert_rdm)] + implicit none + pert_2rdm_provider = 0.d0 + +END_PROVIDER + +subroutine fill_buffer_double_rdm(i_generator, sp, h1, h2, bannedOrb, banned, fock_diag_tmp, E0, pt2, variance, norm, mat, buf, psi_det_connection, psi_coef_connection_reverse, n_det_connection) + use bitmasks + use selection_types + implicit none + + integer, intent(in) :: n_det_connection + double precision, intent(in) :: psi_coef_connection_reverse(N_states,n_det_connection) + integer(bit_kind), intent(in) :: psi_det_connection(N_int,2,n_det_connection) + integer, intent(in) :: i_generator, sp, h1, h2 + double precision, intent(in) :: mat(N_states, mo_num, mo_num) + logical, intent(in) :: bannedOrb(mo_num, 2), banned(mo_num, mo_num) + double precision, intent(in) :: fock_diag_tmp(mo_num) + double precision, intent(in) :: E0(N_states) + double precision, intent(inout) :: pt2(N_states) + double precision, intent(inout) :: variance(N_states) + double precision, intent(inout) :: norm(N_states) + type(selection_buffer), intent(inout) :: buf + logical :: ok + integer :: s1, s2, p1, p2, ib, j, istate + integer(bit_kind) :: mask(N_int, 2), det(N_int, 2) + double precision :: e_pert, delta_E, val, Hii, sum_e_pert, tmp, alpha_h_psi, coef(N_states) + double precision, external :: diag_H_mat_elem_fock + double precision :: E_shift + + logical, external :: detEq + double precision, allocatable :: values(:) + integer, allocatable :: keys(:,:) + integer :: nkeys + integer :: sze_buff + sze_buff = 5 * mo_num ** 2 + allocate(keys(4,sze_buff),values(sze_buff)) + nkeys = 0 + if(sp == 3) then + s1 = 1 + s2 = 2 + else + s1 = sp + s2 = sp + end if + call apply_holes(psi_det_generators(1,1,i_generator), s1, h1, s2, h2, mask, ok, N_int) + E_shift = 0.d0 + + if (h0_type == 'SOP') then + j = det_to_occ_pattern(i_generator) + E_shift = psi_det_Hii(i_generator) - psi_occ_pattern_Hii(j) + endif + + do p1=1,mo_num + if(bannedOrb(p1, s1)) cycle + ib = 1 + if(sp /= 3) ib = p1+1 + + do p2=ib,mo_num + +! ----- +! /!\ Generating only single excited determinants doesn't work because a +! determinant generated by a single excitation may be doubly excited wrt +! to a determinant of the future. In that case, the determinant will be +! detected as already generated when generating in the future with a +! double excitation. +! +! if (.not.do_singles) then +! if ((h1 == p1) .or. (h2 == p2)) then +! cycle +! endif +! endif +! +! if (.not.do_doubles) then +! if ((h1 /= p1).and.(h2 /= p2)) then +! cycle +! endif +! endif +! ----- + + if(bannedOrb(p2, s2)) cycle + if(banned(p1,p2)) cycle + + + if( sum(abs(mat(1:N_states, p1, p2))) == 0d0) cycle + call apply_particles(mask, s1, p1, s2, p2, det, ok, N_int) + + if (do_only_cas) then + integer, external :: number_of_holes, number_of_particles + if (number_of_particles(det)>0) then + cycle + endif + if (number_of_holes(det)>0) then + cycle + endif + endif + + if (do_ddci) then + logical, external :: is_a_two_holes_two_particles + if (is_a_two_holes_two_particles(det)) then + cycle + endif + endif + + if (do_only_1h1p) then + logical, external :: is_a_1h1p + if (.not.is_a_1h1p(det)) cycle + endif + + + Hii = diag_H_mat_elem_fock(psi_det_generators(1,1,i_generator),det,fock_diag_tmp,N_int) + + sum_e_pert = 0d0 + integer :: degree + call get_excitation_degree(det,HF_bitmask,degree,N_int) + if(degree == 2)cycle + do istate=1,N_states + delta_E = E0(istate) - Hii + E_shift + alpha_h_psi = mat(istate, p1, p2) + val = alpha_h_psi + alpha_h_psi + tmp = dsqrt(delta_E * delta_E + val * val) + if (delta_E < 0.d0) then + tmp = -tmp + endif + e_pert = 0.5d0 * (tmp - delta_E) + coef(istate) = e_pert / alpha_h_psi + print*,e_pert,coef,alpha_h_psi + pt2(istate) = pt2(istate) + e_pert + variance(istate) = variance(istate) + alpha_h_psi * alpha_h_psi + norm(istate) = norm(istate) + coef(istate) * coef(istate) + + if (weight_selection /= 5) then + ! Energy selection + sum_e_pert = sum_e_pert + e_pert * selection_weight(istate) + + else + ! Variance selection + sum_e_pert = sum_e_pert - alpha_h_psi * alpha_h_psi * selection_weight(istate) + endif + end do + call give_2rdm_pert_contrib(det,coef,psi_det_connection,psi_coef_connection_reverse,n_det_connection,nkeys,keys,values,sze_buff) + + if(sum_e_pert <= buf%mini) then + call add_to_selection_buffer(buf, det, sum_e_pert) + end if + end do + end do + call update_keys_values(keys,values,nkeys,n_orb_pert_rdm,pert_2rdm_provider,pert_2rdm_lock) +end + + diff --git a/src/cipsi/pt2_stoch_routines.irp.f b/src/cipsi/pt2_stoch_routines.irp.f index 9f891320..281b0c5d 100644 --- a/src/cipsi/pt2_stoch_routines.irp.f +++ b/src/cipsi/pt2_stoch_routines.irp.f @@ -77,6 +77,7 @@ logical function testTeethBuilding(minF, N) tilde_cW(i) = tilde_cW(i-1) + tilde_w(i) enddo tilde_cW(:) = tilde_cW(:) + 1.d0 + deallocate(tilde_w) n0 = 0 testTeethBuilding = .false. @@ -89,19 +90,19 @@ logical function testTeethBuilding(minF, N) r = tilde_cW(n0 + minF) Wt = (1d0 - u0) * f if (dabs(Wt) <= 1.d-3) then - return + exit endif if(Wt >= r - u0) then testTeethBuilding = .true. - return + exit end if n0 += 1 -! if(N_det_generators - n0 < minF * N) then if(n0 > minFN) then - return + exit end if end do - stop "exited testTeethBuilding" + deallocate(tilde_cW) + end function @@ -129,13 +130,13 @@ subroutine ZMQ_pt2(E, pt2,relative_error, error, variance, norm, N_in) PROVIDE psi_bilinear_matrix_rows psi_det_sorted_order psi_bilinear_matrix_order PROVIDE psi_bilinear_matrix_transp_rows_loc psi_bilinear_matrix_transp_columns PROVIDE psi_bilinear_matrix_transp_order psi_selectors_coef_transp psi_det_sorted - PROVIDE psi_det_hii N_generators_bitmask selection_weight pseudo_sym + PROVIDE psi_det_hii selection_weight pseudo_sym if (h0_type == 'SOP') then PROVIDE psi_occ_pattern_hii det_to_occ_pattern endif - if (N_det < max(4,N_states)) then + if (N_det <= max(4,N_states)) then pt2=0.d0 variance=0.d0 norm=0.d0 @@ -156,7 +157,7 @@ subroutine ZMQ_pt2(E, pt2,relative_error, error, variance, norm, N_in) do pt2_stoch_istate=1,N_states state_average_weight(:) = 0.d0 state_average_weight(pt2_stoch_istate) = 1.d0 - TOUCH state_average_weight pt2_stoch_istate + TOUCH state_average_weight pt2_stoch_istate selection_weight PROVIDE nproc pt2_F mo_two_e_integrals_in_map mo_one_e_integrals pt2_w PROVIDE psi_selectors pt2_u pt2_J pt2_R @@ -523,10 +524,24 @@ subroutine pt2_collector(zmq_socket_pull, E, relative_error, pt2, error, varianc exit else call pull_pt2_results(zmq_socket_pull, index, eI_task, vI_task, nI_task, task_id, n_tasks, b2) + if(n_tasks > pt2_n_tasks_max)then + print*,'PB !!!' + print*,'If you see this, send an email to Anthony scemama with the following content' + print*,irp_here + print*,'n_tasks,pt2_n_tasks_max = ',n_tasks,pt2_n_tasks_max + stop -1 + endif if (zmq_delete_tasks_async_send(zmq_to_qp_run_socket,task_id,n_tasks,sending) == -1) then stop 'PT2: Unable to delete tasks (send)' endif do i=1,n_tasks + if(index(i).gt.size(eI,2).or.index(i).lt.1)then + print*,'PB !!!' + print*,'If you see this, send an email to Anthony scemama with the following content' + print*,irp_here + print*,'i,index(i),size(ei,2) = ',i,index(i),size(ei,2) + stop -1 + endif eI(1:N_states, index(i)) += eI_task(1:N_states,i) vI(1:N_states, index(i)) += vI_task(1:N_states,i) nI(1:N_states, index(i)) += nI_task(1:N_states,i) @@ -706,83 +721,95 @@ END_PROVIDER - BEGIN_PROVIDER [ double precision, pt2_w, (N_det_generators) ] -&BEGIN_PROVIDER [ double precision, pt2_cW, (0:N_det_generators) ] -&BEGIN_PROVIDER [ double precision, pt2_W_T ] -&BEGIN_PROVIDER [ double precision, pt2_u_0 ] -&BEGIN_PROVIDER [ integer, pt2_n_0, (pt2_N_teeth+1) ] - implicit none - integer :: i, t - double precision, allocatable :: tilde_w(:), tilde_cW(:) - double precision :: r, tooth_width - integer, external :: pt2_find_sample + BEGIN_PROVIDER [ double precision, pt2_w, (N_det_generators) ] +&BEGIN_PROVIDER [ double precision, pt2_cW, (0:N_det_generators) ] +&BEGIN_PROVIDER [ double precision, pt2_W_T ] +&BEGIN_PROVIDER [ double precision, pt2_u_0 ] +&BEGIN_PROVIDER [ integer, pt2_n_0, (pt2_N_teeth+1) ] + implicit none + integer :: i, t + double precision, allocatable :: tilde_w(:), tilde_cW(:) + double precision :: r, tooth_width + integer, external :: pt2_find_sample + + double precision :: rss + double precision, external :: memory_of_double, memory_of_int + rss = memory_of_double(2*N_det_generators+1) + call check_mem(rss,irp_here) + + if (N_det_generators == 1) then + + pt2_w(1) = 1.d0 + pt2_cw(1) = 1.d0 + pt2_u_0 = 1.d0 + pt2_W_T = 0.d0 + pt2_n_0(1) = 0 + pt2_n_0(2) = 1 + + else + + allocate(tilde_w(N_det_generators), tilde_cW(0:N_det_generators)) + + tilde_cW(0) = 0d0 + + do i=1,N_det_generators + tilde_w(i) = psi_coef_sorted_gen(i,pt2_stoch_istate)**2 !+ 1.d-20 + enddo + + double precision :: norm + norm = 0.d0 + do i=N_det_generators,1,-1 + norm += tilde_w(i) + enddo + + tilde_w(:) = tilde_w(:) / norm + + tilde_cW(0) = -1.d0 + do i=1,N_det_generators + tilde_cW(i) = tilde_cW(i-1) + tilde_w(i) + enddo + tilde_cW(:) = tilde_cW(:) + 1.d0 - double precision :: rss - double precision, external :: memory_of_double, memory_of_int - rss = memory_of_double(2*N_det_generators+1) - call check_mem(rss,irp_here) + pt2_n_0(1) = 0 + do + pt2_u_0 = tilde_cW(pt2_n_0(1)) + r = tilde_cW(pt2_n_0(1) + pt2_minDetInFirstTeeth) + pt2_W_T = (1d0 - pt2_u_0) / dble(pt2_N_teeth) + if(pt2_W_T >= r - pt2_u_0) then + exit + end if + pt2_n_0(1) += 1 + if(N_det_generators - pt2_n_0(1) < pt2_minDetInFirstTeeth * pt2_N_teeth) then + print *, "teeth building failed" + stop -1 + end if + end do + + do t=2, pt2_N_teeth + r = pt2_u_0 + pt2_W_T * dble(t-1) + pt2_n_0(t) = pt2_find_sample(r, tilde_cW) + end do + pt2_n_0(pt2_N_teeth+1) = N_det_generators + + pt2_w(:pt2_n_0(1)) = tilde_w(:pt2_n_0(1)) + do t=1, pt2_N_teeth + tooth_width = tilde_cW(pt2_n_0(t+1)) - tilde_cW(pt2_n_0(t)) + if (tooth_width == 0.d0) then + tooth_width = sum(tilde_w(pt2_n_0(t):pt2_n_0(t+1))) + endif + ASSERT(tooth_width > 0.d0) + do i=pt2_n_0(t)+1, pt2_n_0(t+1) + pt2_w(i) = tilde_w(i) * pt2_W_T / tooth_width + end do + end do + + pt2_cW(0) = 0d0 + do i=1,N_det_generators + pt2_cW(i) = pt2_cW(i-1) + pt2_w(i) + end do + pt2_n_0(pt2_N_teeth+1) = N_det_generators - allocate(tilde_w(N_det_generators), tilde_cW(0:N_det_generators)) - - tilde_cW(0) = 0d0 - - do i=1,N_det_generators - tilde_w(i) = psi_coef_sorted_gen(i,pt2_stoch_istate)**2 !+ 1.d-20 - enddo - - double precision :: norm - norm = 0.d0 - do i=N_det_generators,1,-1 - norm += tilde_w(i) - enddo - - tilde_w(:) = tilde_w(:) / norm - - tilde_cW(0) = -1.d0 - do i=1,N_det_generators - tilde_cW(i) = tilde_cW(i-1) + tilde_w(i) - enddo - tilde_cW(:) = tilde_cW(:) + 1.d0 - - pt2_n_0(1) = 0 - do - pt2_u_0 = tilde_cW(pt2_n_0(1)) - r = tilde_cW(pt2_n_0(1) + pt2_minDetInFirstTeeth) - pt2_W_T = (1d0 - pt2_u_0) / dble(pt2_N_teeth) - if(pt2_W_T >= r - pt2_u_0) then - exit - end if - pt2_n_0(1) += 1 - if(N_det_generators - pt2_n_0(1) < pt2_minDetInFirstTeeth * pt2_N_teeth) then - stop "teeth building failed" - end if - end do - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - - do t=2, pt2_N_teeth - r = pt2_u_0 + pt2_W_T * dble(t-1) - pt2_n_0(t) = pt2_find_sample(r, tilde_cW) - end do - pt2_n_0(pt2_N_teeth+1) = N_det_generators - - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - pt2_w(:pt2_n_0(1)) = tilde_w(:pt2_n_0(1)) - do t=1, pt2_N_teeth - tooth_width = tilde_cW(pt2_n_0(t+1)) - tilde_cW(pt2_n_0(t)) - if (tooth_width == 0.d0) then - tooth_width = sum(tilde_w(pt2_n_0(t):pt2_n_0(t+1))) - endif - ASSERT(tooth_width > 0.d0) - do i=pt2_n_0(t)+1, pt2_n_0(t+1) - pt2_w(i) = tilde_w(i) * pt2_W_T / tooth_width - end do - end do - - pt2_cW(0) = 0d0 - do i=1,N_det_generators - pt2_cW(i) = pt2_cW(i-1) + pt2_w(i) - end do - pt2_n_0(pt2_N_teeth+1) = N_det_generators + endif END_PROVIDER diff --git a/src/cipsi/run_selection_slave.irp.f b/src/cipsi/run_selection_slave.irp.f index 70ad543f..d9730d7f 100644 --- a/src/cipsi/run_selection_slave.irp.f +++ b/src/cipsi/run_selection_slave.irp.f @@ -61,7 +61,6 @@ subroutine run_selection_slave(thread,iproc,energy) ! Only first time bsize = min(N, (elec_alpha_num * (mo_num-elec_alpha_num))**2) call create_selection_buffer(bsize, bsize*2, buf) -! call create_selection_buffer(N, N*2, buf2) buffer_ready = .True. else ASSERT (N == buf%N) diff --git a/src/cipsi/selection.irp.f b/src/cipsi/selection.irp.f index df31bc39..3585940e 100644 --- a/src/cipsi/selection.irp.f +++ b/src/cipsi/selection.irp.f @@ -1,3 +1,4 @@ + use bitmasks BEGIN_PROVIDER [ double precision, pt2_match_weight, (N_states) ] @@ -69,8 +70,6 @@ subroutine update_pt2_and_variance_weights(pt2, variance, norm, N_st) variance_match_weight(k) = product(memo_variance(k,:)) enddo - print *, '# PT2 weight ', real(pt2_match_weight(:),4) - print *, '# var weight ', real(variance_match_weight(:),4) SOFT_TOUCH pt2_match_weight variance_match_weight end @@ -84,7 +83,7 @@ BEGIN_PROVIDER [ double precision, selection_weight, (N_states) ] case (0) print *, 'Using input weights in selection' - selection_weight(1:N_states) = state_average_weight(1:N_states) + selection_weight(1:N_states) = c0_weight(1:N_states) * state_average_weight(1:N_states) case (1) print *, 'Using 1/c_max^2 weight in selection' @@ -93,20 +92,30 @@ BEGIN_PROVIDER [ double precision, selection_weight, (N_states) ] case (2) print *, 'Using pt2-matching weight in selection' selection_weight(1:N_states) = c0_weight(1:N_states) * pt2_match_weight(1:N_states) + print *, '# PT2 weight ', real(pt2_match_weight(:),4) case (3) print *, 'Using variance-matching weight in selection' selection_weight(1:N_states) = c0_weight(1:N_states) * variance_match_weight(1:N_states) + print *, '# var weight ', real(variance_match_weight(:),4) case (4) print *, 'Using variance- and pt2-matching weights in selection' - selection_weight(1:N_states) = c0_weight(1:N_states) * variance_match_weight(1:N_states) * pt2_match_weight(1:N_states) + selection_weight(1:N_states) = c0_weight(1:N_states) * sqrt(variance_match_weight(1:N_states) * pt2_match_weight(1:N_states)) + print *, '# PT2 weight ', real(pt2_match_weight(:),4) + print *, '# var weight ', real(variance_match_weight(:),4) case (5) print *, 'Using variance-matching weight in selection' selection_weight(1:N_states) = c0_weight(1:N_states) * variance_match_weight(1:N_states) + print *, '# var weight ', real(variance_match_weight(:),4) + + case (6) + print *, 'Using CI coefficient weight in selection' + selection_weight(1:N_states) = c0_weight(1:N_states) end select + print *, '# Total weight ', real(selection_weight(:),4) END_PROVIDER @@ -164,15 +173,13 @@ subroutine select_connected(i_generator,E0,pt2,variance,norm,b,subset,csubset) call build_fock_tmp(fock_diag_tmp,psi_det_generators(1,1,i_generator),N_int) - do l=1,N_generators_bitmask - do k=1,N_int - hole_mask(k,1) = iand(generators_bitmask(k,1,s_hole,l), psi_det_generators(k,1,i_generator)) - hole_mask(k,2) = iand(generators_bitmask(k,2,s_hole,l), psi_det_generators(k,2,i_generator)) - particle_mask(k,1) = iand(generators_bitmask(k,1,s_part,l), not(psi_det_generators(k,1,i_generator)) ) - particle_mask(k,2) = iand(generators_bitmask(k,2,s_part,l), not(psi_det_generators(k,2,i_generator)) ) - enddo - call select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_diag_tmp,E0,pt2,variance,norm,b,subset,csubset) + do k=1,N_int + hole_mask(k,1) = iand(generators_bitmask(k,1,s_hole), psi_det_generators(k,1,i_generator)) + hole_mask(k,2) = iand(generators_bitmask(k,2,s_hole), psi_det_generators(k,2,i_generator)) + particle_mask(k,1) = iand(generators_bitmask(k,1,s_part), not(psi_det_generators(k,1,i_generator)) ) + particle_mask(k,2) = iand(generators_bitmask(k,2,s_part), not(psi_det_generators(k,2,i_generator)) ) enddo + call select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_diag_tmp,E0,pt2,variance,norm,b,subset,csubset) deallocate(fock_diag_tmp) end subroutine @@ -248,6 +255,7 @@ subroutine select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_d integer,allocatable :: tmp_array(:) integer(bit_kind), allocatable :: minilist(:, :, :), fullminilist(:, :, :) logical, allocatable :: banned(:,:,:), bannedOrb(:,:) + double precision, allocatable :: coef_fullminilist_rev(:,:) double precision, allocatable :: mat(:,:,:) @@ -338,6 +346,7 @@ subroutine select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_d call isort(indices,iorder,nmax) deallocate(iorder) + ! Start with 32 elements. Size will double along with the filtering. allocate(preinteresting(0:32), prefullinteresting(0:32), & interesting(0:32), fullinteresting(0:32)) preinteresting(:) = 0 @@ -469,7 +478,7 @@ subroutine select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_d if (nt > 4) exit endif end do - case default + case default mobMask(1:N_int,1) = iand(negMask(1:N_int,1), psi_det_sorted(1:N_int,1,preinteresting(ii))) mobMask(1:N_int,2) = iand(negMask(1:N_int,2), psi_det_sorted(1:N_int,2,preinteresting(ii))) nt = 0 @@ -546,6 +555,14 @@ subroutine select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_d allocate (fullminilist (N_int, 2, fullinteresting(0)), & minilist (N_int, 2, interesting(0)) ) + if(pert_2rdm)then + allocate(coef_fullminilist_rev(N_states,fullinteresting(0))) + do i=1,fullinteresting(0) + do j = 1, N_states + coef_fullminilist_rev(j,i) = psi_coef_sorted(fullinteresting(i),j) + enddo + enddo + endif do i=1,fullinteresting(0) fullminilist(1:N_int,1:2,i) = psi_det_sorted(1:N_int,1:2,fullinteresting(i)) enddo @@ -597,12 +614,19 @@ subroutine select_singles_and_doubles(i_generator,hole_mask,particle_mask,fock_d call splash_pq(mask, sp, minilist, i_generator, interesting(0), bannedOrb, banned, mat, interesting) - call fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_diag_tmp, E0, pt2, variance, norm, mat, buf) + if(.not.pert_2rdm)then + call fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_diag_tmp, E0, pt2, variance, norm, mat, buf) + else + call fill_buffer_double_rdm(i_generator, sp, h1, h2, bannedOrb, banned, fock_diag_tmp, E0, pt2, variance, norm, mat, buf,fullminilist, coef_fullminilist_rev, fullinteresting(0)) + endif end if enddo if(s1 /= s2) monoBdo = .false. enddo deallocate(fullminilist,minilist) + if(pert_2rdm)then + deallocate(coef_fullminilist_rev) + endif enddo enddo deallocate(preinteresting, prefullinteresting, interesting, fullinteresting) @@ -628,11 +652,15 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d logical :: ok integer :: s1, s2, p1, p2, ib, j, istate integer(bit_kind) :: mask(N_int, 2), det(N_int, 2) - double precision :: e_pert, delta_E, val, Hii, sum_e_pert, tmp, alpha_h_psi, coef + double precision :: e_pert, delta_E, val, Hii, w, tmp, alpha_h_psi, coef double precision, external :: diag_H_mat_elem_fock double precision :: E_shift logical, external :: detEq + double precision, allocatable :: values(:) + integer, allocatable :: keys(:,:) + integer :: nkeys + if(sp == 3) then s1 = 1 @@ -683,6 +711,16 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d if( sum(abs(mat(1:N_states, p1, p2))) == 0d0) cycle call apply_particles(mask, s1, p1, s2, p2, det, ok, N_int) + if (do_only_cas) then + integer, external :: number_of_holes, number_of_particles + if (number_of_particles(det)>0) then + cycle + endif + if (number_of_holes(det)>0) then + cycle + endif + endif + if (do_ddci) then logical, external :: is_a_two_holes_two_particles if (is_a_two_holes_two_particles(det)) then @@ -695,10 +733,14 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d if (.not.is_a_1h1p(det)) cycle endif - Hii = diag_H_mat_elem_fock(psi_det_generators(1,1,i_generator),det,fock_diag_tmp,N_int) - sum_e_pert = 0d0 + w = 0d0 + +! integer(bit_kind) :: occ(N_int,2), n +! call occ_pattern_of_det(det,occ,N_int) +! call occ_pattern_to_dets_size(occ,n,elec_alpha_num,N_int) + do istate=1,N_states delta_E = E0(istate) - Hii + E_shift @@ -709,33 +751,63 @@ subroutine fill_buffer_double(i_generator, sp, h1, h2, bannedOrb, banned, fock_d tmp = -tmp endif e_pert = 0.5d0 * (tmp - delta_E) - coef = e_pert / alpha_h_psi + if (dabs(alpha_h_psi) > 1.d-4) then + coef = e_pert / alpha_h_psi + else + coef = alpha_h_psi / delta_E + endif pt2(istate) = pt2(istate) + e_pert variance(istate) = variance(istate) + alpha_h_psi * alpha_h_psi norm(istate) = norm(istate) + coef * coef - if (weight_selection /= 5) then - ! Energy selection - sum_e_pert = sum_e_pert + e_pert * selection_weight(istate) - else - ! Variance selection - sum_e_pert = sum_e_pert - alpha_h_psi * alpha_h_psi * selection_weight(istate) - endif +!!!DEBUG +! integer :: k +! double precision :: alpha_h_psi_2,hij +! alpha_h_psi_2 = 0.d0 +! do k = 1,N_det_selectors +! call i_H_j(det,psi_selectors(1,1,k),N_int,hij) +! alpha_h_psi_2 = alpha_h_psi_2 + psi_selectors_coef(k,istate) * hij +! enddo +! if(dabs(alpha_h_psi_2 - alpha_h_psi).gt.1.d-12)then +! call debug_det(psi_det_generators(1,1,i_generator),N_int) +! call debug_det(det,N_int) +! print*,'alpha_h_psi,alpha_h_psi_2 = ',alpha_h_psi,alpha_h_psi_2 +! stop +! endif +!!!DEBUG + + select case (weight_selection) + + case(0:4) + ! Energy selection + w = w + e_pert * selection_weight(istate) + + case(5) + ! Variance selection + w = w - alpha_h_psi * alpha_h_psi * selection_weight(istate) + + case(6) + w = w - coef * coef * selection_weight(istate) + + end select end do + + if(pseudo_sym)then - if(dabs(mat(1, p1, p2)).lt.thresh_sym)then - sum_e_pert = 10.d0 - endif + if(dabs(mat(1, p1, p2)).lt.thresh_sym)then + w = 0.d0 + endif endif - if(sum_e_pert <= buf%mini) then - call add_to_selection_buffer(buf, det, sum_e_pert) +! w = dble(n) * w + + if(w <= buf%mini) then + call add_to_selection_buffer(buf, det, w) end if end do end do end - subroutine splash_pq(mask, sp, det, i_gen, N_sel, bannedOrb, banned, mat, interesting) use bitmasks implicit none @@ -814,10 +886,13 @@ subroutine splash_pq(mask, sp, det, i_gen, N_sel, bannedOrb, banned, mat, intere call get_mask_phase(psi_det_sorted(1,1,interesting(i)), phasemask,N_int) if(nt == 4) then +! call get_d2_reference(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) call get_d2(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) else if(nt == 3) then +! call get_d1_reference(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) call get_d1(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) else +! call get_d0_reference(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) call get_d0(det(1,1,i), phasemask, bannedOrb, banned, mat, mask, h, p, sp, psi_selectors_coef_transp(1, interesting(i))) end if else if(nt == 4) then @@ -975,7 +1050,7 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) implicit none integer(bit_kind), intent(in) :: mask(N_int, 2), gen(N_int, 2) - integer(bit_kind), intent(in) :: phasemask(N_int,2) + integer(bit_kind), intent(in) :: phasemask(N_int,2) logical, intent(in) :: bannedOrb(mo_num, 2), banned(mo_num, mo_num,2) integer(bit_kind) :: det(N_int, 2) double precision, intent(in) :: coefs(N_states) @@ -1058,8 +1133,10 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) call get_mo_two_e_integrals(hfix,pfix,p2,mo_num,hij_cache(1,2),mo_integrals_map) putj = p1 do puti=1,mo_num + if(lbanned(puti,mi)) cycle !p1 fixed - if(.not.(banned(putj,puti,bant).or.lbanned(puti,mi))) then + putj = p1 + if(.not. banned(putj,puti,bant)) then hij = hij_cache(puti,2) if (hij /= 0.d0) then hij = hij * get_phase_bi(phasemask, ma, mi, hfix, p2, puti, pfix, N_int) @@ -1068,11 +1145,9 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) enddo endif end if - enddo - - putj = p2 - do puti=1,mo_num - if(.not.(banned(putj,puti,bant)).or.(lbanned(puti,mi))) then + + putj = p2 + if(.not. banned(putj,puti,bant)) then hij = hij_cache(puti,1) if (hij /= 0.d0) then hij = hij * get_phase_bi(phasemask, ma, mi, hfix, p1, puti, pfix, N_int) @@ -1135,8 +1210,9 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) call get_mo_two_e_integrals(hfix,p2,pfix,mo_num,hij_cache(1,2),mo_integrals_map) putj = p2 do puti=1,mo_num + if(lbanned(puti,ma)) cycle + putj = p2 if(.not. banned(puti,putj,1)) then - if(lbanned(puti,ma)) cycle hij = hij_cache(puti,1) if (hij /= 0.d0) then hij = hij * get_phase_bi(phasemask, mi, ma, hfix, pfix, puti, p1, N_int) @@ -1145,12 +1221,9 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) enddo endif end if - enddo - putj = p1 - do puti=1,mo_num + putj = p1 if(.not. banned(puti,putj,1)) then - if(lbanned(puti,ma)) cycle hij = hij_cache(puti,2) if (hij /= 0.d0) then hij = hij * get_phase_bi(phasemask, mi, ma, hfix, pfix, puti, p2, N_int) @@ -1179,12 +1252,11 @@ subroutine get_d1(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) do i1=1,p(0,s1) ib = 1 - p1 = p(i1,s1) if(s1 == s2) ib = i1+1 - if(bannedOrb(p1, s1)) cycle do i2=ib,p(0,s2) + p1 = p(i1,s1) p2 = p(i2,s2) - if(bannedOrb(p2, s2) .or. banned(p1, p2, 1)) cycle + if(bannedOrb(p1, s1) .or. bannedOrb(p2, s2) .or. banned(p1, p2, 1)) cycle call apply_particles(mask, s1, p1, s2, p2, det, ok, N_int) call i_h_j(gen, det, N_int, hij) mat(:, p1, p2) = mat(:, p1, p2) + coefs(:) * hij @@ -1220,25 +1292,45 @@ subroutine get_d0(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) if(sp == 3) then ! AB h1 = p(1,1) h2 = p(1,2) - do p2=1, mo_num - if(bannedOrb(p2,2)) cycle - call get_mo_two_e_integrals(p2,h1,h2,mo_num,hij_cache1,mo_integrals_map) - do p1=1, mo_num - if(bannedOrb(p1, 1) .or. banned(p1, p2, bant)) cycle - if(p1 /= h1 .and. p2 /= h2) then - if (hij_cache1(p1) == 0.d0) cycle - phase = get_phase_bi(phasemask, 1, 2, h1, p1, h2, p2, N_int) - hij = hij_cache1(p1) * phase - else + do p1=1, mo_num + if(bannedOrb(p1, 1)) cycle + call get_mo_two_e_integrals(p1,h2,h1,mo_num,hij_cache1,mo_integrals_map) + do p2=1, mo_num + if(bannedOrb(p2,2)) cycle + if(banned(p1, p2, bant)) cycle ! rentable? + if(p1 == h1 .or. p2 == h2) then call apply_particles(mask, 1,p1,2,p2, det, ok, N_int) call i_h_j(gen, det, N_int, hij) - if (hij == 0.d0) cycle + else + phase = get_phase_bi(phasemask, 1, 2, h1, p1, h2, p2, N_int) +! hij = mo_two_e_integral(p2, p1, h2, h1) * phase + hij = hij_cache1(p2) * phase end if + if (hij == 0.d0) cycle do k=1,N_states mat(k, p1, p2) = mat(k, p1, p2) + coefs(k) * hij ! HOTSPOT enddo end do end do +! do p2=1, mo_num +! if(bannedOrb(p2,2)) cycle +! call get_mo_two_e_integrals(p2,h1,h2,mo_num,hij_cache1,mo_integrals_map) +! do p1=1, mo_num +! if(bannedOrb(p1, 1) .or. banned(p1, p2, bant)) cycle +! if(p1 /= h1 .and. p2 /= h2) then +! if (hij_cache1(p1) == 0.d0) cycle +! phase = get_phase_bi(phasemask, 1, 2, h1, p1, h2, p2, N_int) +! hij = hij_cache1(p1) * phase +! else +! call apply_particles(mask, 1,p1,2,p2, det, ok, N_int) +! call i_h_j(gen, det, N_int, hij) +! if (hij == 0.d0) cycle +! end if +! do k=1,N_states +! mat(k, p1, p2) = mat(k, p1, p2) + coefs(k) * hij ! HOTSPOT +! enddo +! end do +! end do else ! AA BB p1 = p(1,sp) @@ -1248,24 +1340,36 @@ subroutine get_d0(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) call get_mo_two_e_integrals(puti,p2,p1,mo_num,hij_cache1,mo_integrals_map) call get_mo_two_e_integrals(puti,p1,p2,mo_num,hij_cache2,mo_integrals_map) do putj=puti+1, mo_num - if(bannedOrb(putj, sp) .or. banned(putj, sp, bant)) cycle - if(puti /= p1 .and. putj /= p2 .and. puti /= p2 .and. putj /= p1) then - hij = hij_cache1(putj) - hij_cache2(putj) - if (hij /= 0.d0) then - hij = hij * get_phase_bi(phasemask, sp, sp, puti, p1 , putj, p2, N_int) - do k=1,N_states - mat(k, puti, putj) = mat(k, puti, putj) + coefs(k) * hij - enddo - endif - else + if(bannedOrb(putj, sp)) cycle + if(banned(puti, putj, bant)) cycle ! rentable? + if(puti == p1 .or. putj == p2 .or. puti == p2 .or. putj == p1) then call apply_particles(mask, sp,puti,sp,putj, det, ok, N_int) call i_h_j(gen, det, N_int, hij) - if (hij /= 0.d0) then - do k=1,N_states - mat(k, puti, putj) = mat(k, puti, putj) + coefs(k) * hij - enddo - endif + else + hij = (mo_two_e_integral(p1, p2, puti, putj) - mo_two_e_integral(p2, p1, puti, putj))* get_phase_bi(phasemask, sp, sp, puti, p1 , putj, p2, N_int) end if + if (hij == 0.d0) cycle + do k=1,N_states + mat(k, puti, putj) = mat(k, puti, putj) + coefs(k) * hij + enddo +! if(bannedOrb(putj, sp) .or. banned(putj, sp, bant)) cycle +! if(puti /= p1 .and. putj /= p2 .and. puti /= p2 .and. putj /= p1) then +! hij = hij_cache1(putj) - hij_cache2(putj) +! if (hij /= 0.d0) then +! hij = hij * get_phase_bi(phasemask, sp, sp, puti, p1 , putj, p2, N_int) +! do k=1,N_states +! mat(k, puti, putj) = mat(k, puti, putj) + coefs(k) * hij +! enddo +! endif +! else +! call apply_particles(mask, sp,puti,sp,putj, det, ok, N_int) +! call i_h_j(gen, det, N_int, hij) +! if (hij /= 0.d0) then +! do k=1,N_states +! mat(k, puti, putj) = mat(k, puti, putj) + coefs(k) * hij +! enddo +! endif +! end if end do end do end if @@ -1395,3 +1499,356 @@ subroutine bitstring_to_list_in_selection( string, list, n_elements, Nint) end ! + + + + +! OLD unoptimized routines for debugging +! ====================================== + +subroutine get_d0_reference(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) + use bitmasks + implicit none + + integer(bit_kind), intent(in) :: gen(N_int, 2), mask(N_int, 2) + integer(bit_kind), intent(in) :: phasemask(N_int,2) + logical, intent(in) :: bannedOrb(mo_num, 2), banned(mo_num, mo_num,2) + integer(bit_kind) :: det(N_int, 2) + double precision, intent(in) :: coefs(N_states) + double precision, intent(inout) :: mat(N_states, mo_num, mo_num) + integer, intent(in) :: h(0:2,2), p(0:4,2), sp + + integer :: i, j, s, h1, h2, p1, p2, puti, putj + double precision :: hij, phase + double precision, external :: get_phase_bi, mo_two_e_integral + logical :: ok + + integer :: bant + bant = 1 + + + if(sp == 3) then ! AB + h1 = p(1,1) + h2 = p(1,2) + do p1=1, mo_num + if(bannedOrb(p1, 1)) cycle + do p2=1, mo_num + if(bannedOrb(p2,2)) cycle + if(banned(p1, p2, bant)) cycle ! rentable? + if(p1 == h1 .or. p2 == h2) then + call apply_particles(mask, 1,p1,2,p2, det, ok, N_int) + call i_h_j(gen, det, N_int, hij) + else + phase = get_phase_bi(phasemask, 1, 2, h1, p1, h2, p2, N_int) + hij = mo_two_e_integral(p1, p2, h1, h2) * phase + end if + mat(:, p1, p2) += coefs(:) * hij + end do + end do + else ! AA BB + p1 = p(1,sp) + p2 = p(2,sp) + do puti=1, mo_num + if(bannedOrb(puti, sp)) cycle + do putj=puti+1, mo_num + if(bannedOrb(putj, sp)) cycle + if(banned(puti, putj, bant)) cycle ! rentable? + if(puti == p1 .or. putj == p2 .or. puti == p2 .or. putj == p1) then + call apply_particles(mask, sp,puti,sp,putj, det, ok, N_int) + call i_h_j(gen, det, N_int, hij) + else + hij = (mo_two_e_integral(p1, p2, puti, putj) - mo_two_e_integral(p2, p1, puti, putj))* get_phase_bi(phasemask, sp, sp, puti, p1 , putj, p2, N_int) + end if + mat(:, puti, putj) += coefs(:) * hij + end do + end do + end if +end + +subroutine get_d1_reference(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) + use bitmasks + implicit none + + integer(bit_kind), intent(in) :: mask(N_int, 2), gen(N_int, 2) + integer(bit_kind), intent(in) :: phasemask(N_int,2) + logical, intent(in) :: bannedOrb(mo_num, 2), banned(mo_num, mo_num,2) + integer(bit_kind) :: det(N_int, 2) + double precision, intent(in) :: coefs(N_states) + double precision, intent(inout) :: mat(N_states, mo_num, mo_num) + integer, intent(in) :: h(0:2,2), p(0:4,2), sp + double precision :: hij, tmp_row(N_states, mo_num), tmp_row2(N_states, mo_num) + double precision, external :: get_phase_bi, mo_two_e_integral + logical :: ok + + logical, allocatable :: lbanned(:,:) + integer :: puti, putj, ma, mi, s1, s2, i, i1, i2, j + integer :: hfix, pfix, h1, h2, p1, p2, ib + + integer, parameter :: turn2(2) = (/2,1/) + integer, parameter :: turn3(2,3) = reshape((/2,3, 1,3, 1,2/), (/2,3/)) + + integer :: bant + + + allocate (lbanned(mo_num, 2)) + lbanned = bannedOrb + + do i=1, p(0,1) + lbanned(p(i,1), 1) = .true. + end do + do i=1, p(0,2) + lbanned(p(i,2), 2) = .true. + end do + + ma = 1 + if(p(0,2) >= 2) ma = 2 + mi = turn2(ma) + + bant = 1 + + if(sp == 3) then + !move MA + if(ma == 2) bant = 2 + puti = p(1,mi) + hfix = h(1,ma) + p1 = p(1,ma) + p2 = p(2,ma) + if(.not. bannedOrb(puti, mi)) then + tmp_row = 0d0 + do putj=1, hfix-1 + if(lbanned(putj, ma) .or. banned(putj, puti,bant)) cycle + hij = (mo_two_e_integral(p1, p2, putj, hfix)-mo_two_e_integral(p2,p1,putj,hfix)) * get_phase_bi(phasemask, ma, ma, putj, p1, hfix, p2, N_int) + tmp_row(1:N_states,putj) += hij * coefs(1:N_states) + end do + do putj=hfix+1, mo_num + if(lbanned(putj, ma) .or. banned(putj, puti,bant)) cycle + hij = (mo_two_e_integral(p1, p2, hfix, putj)-mo_two_e_integral(p2,p1,hfix,putj)) * get_phase_bi(phasemask, ma, ma, hfix, p1, putj, p2, N_int) + tmp_row(1:N_states,putj) += hij * coefs(1:N_states) + end do + + if(ma == 1) then + mat(1:N_states,1:mo_num,puti) += tmp_row(1:N_states,1:mo_num) + else + mat(1:N_states,puti,1:mo_num) += tmp_row(1:N_states,1:mo_num) + end if + end if + + !MOVE MI + pfix = p(1,mi) + tmp_row = 0d0 + tmp_row2 = 0d0 + do puti=1,mo_num + if(lbanned(puti,mi)) cycle + !p1 fixed + putj = p1 + if(.not. banned(putj,puti,bant)) then + hij = mo_two_e_integral(p2,pfix,hfix,puti) * get_phase_bi(phasemask, ma, mi, hfix, p2, puti, pfix, N_int) + tmp_row(:,puti) += hij * coefs(:) + end if + + putj = p2 + if(.not. banned(putj,puti,bant)) then + hij = mo_two_e_integral(p1,pfix,hfix,puti) * get_phase_bi(phasemask, ma, mi, hfix, p1, puti, pfix, N_int) + tmp_row2(:,puti) += hij * coefs(:) + end if + end do + + if(mi == 1) then + mat(:,:,p1) += tmp_row(:,:) + mat(:,:,p2) += tmp_row2(:,:) + else + mat(:,p1,:) += tmp_row(:,:) + mat(:,p2,:) += tmp_row2(:,:) + end if + else + if(p(0,ma) == 3) then + do i=1,3 + hfix = h(1,ma) + puti = p(i, ma) + p1 = p(turn3(1,i), ma) + p2 = p(turn3(2,i), ma) + tmp_row = 0d0 + do putj=1,hfix-1 + if(lbanned(putj,ma) .or. banned(puti,putj,1)) cycle + hij = (mo_two_e_integral(p1, p2, putj, hfix)-mo_two_e_integral(p2,p1,putj,hfix)) * get_phase_bi(phasemask, ma, ma, putj, p1, hfix, p2, N_int) + tmp_row(:,putj) += hij * coefs(:) + end do + do putj=hfix+1,mo_num + if(lbanned(putj,ma) .or. banned(puti,putj,1)) cycle + hij = (mo_two_e_integral(p1, p2, hfix, putj)-mo_two_e_integral(p2,p1,hfix,putj)) * get_phase_bi(phasemask, ma, ma, hfix, p1, putj, p2, N_int) + tmp_row(:,putj) += hij * coefs(:) + end do + + mat(:, :puti-1, puti) += tmp_row(:,:puti-1) + mat(:, puti, puti:) += tmp_row(:,puti:) + end do + else + hfix = h(1,mi) + pfix = p(1,mi) + p1 = p(1,ma) + p2 = p(2,ma) + tmp_row = 0d0 + tmp_row2 = 0d0 + do puti=1,mo_num + if(lbanned(puti,ma)) cycle + putj = p2 + if(.not. banned(puti,putj,1)) then + hij = mo_two_e_integral(pfix, p1, hfix, puti) * get_phase_bi(phasemask, mi, ma, hfix, pfix, puti, p1, N_int) + tmp_row(:,puti) += hij * coefs(:) + end if + + putj = p1 + if(.not. banned(puti,putj,1)) then + hij = mo_two_e_integral(pfix, p2, hfix, puti) * get_phase_bi(phasemask, mi, ma, hfix, pfix, puti, p2, N_int) + tmp_row2(:,puti) += hij * coefs(:) + end if + end do + mat(:,:p2-1,p2) += tmp_row(:,:p2-1) + mat(:,p2,p2:) += tmp_row(:,p2:) + mat(:,:p1-1,p1) += tmp_row2(:,:p1-1) + mat(:,p1,p1:) += tmp_row2(:,p1:) + end if + end if + deallocate(lbanned) + + !! MONO + if(sp == 3) then + s1 = 1 + s2 = 2 + else + s1 = sp + s2 = sp + end if + + do i1=1,p(0,s1) + ib = 1 + if(s1 == s2) ib = i1+1 + do i2=ib,p(0,s2) + p1 = p(i1,s1) + p2 = p(i2,s2) + if(bannedOrb(p1, s1) .or. bannedOrb(p2, s2) .or. banned(p1, p2, 1)) cycle + call apply_particles(mask, s1, p1, s2, p2, det, ok, N_int) + call i_h_j(gen, det, N_int, hij) + mat(:, p1, p2) += coefs(:) * hij + end do + end do +end + +subroutine get_d2_reference(gen, phasemask, bannedOrb, banned, mat, mask, h, p, sp, coefs) + use bitmasks + implicit none + + integer(bit_kind), intent(in) :: mask(N_int, 2), gen(N_int, 2) + integer(bit_kind), intent(in) :: phasemask(2,N_int) + logical, intent(in) :: bannedOrb(mo_num, 2), banned(mo_num, mo_num,2) + double precision, intent(in) :: coefs(N_states) + double precision, intent(inout) :: mat(N_states, mo_num, mo_num) + integer, intent(in) :: h(0:2,2), p(0:4,2), sp + + double precision, external :: get_phase_bi, mo_two_e_integral + + integer :: i, j, tip, ma, mi, puti, putj + integer :: h1, h2, p1, p2, i1, i2 + double precision :: hij, phase + + integer, parameter:: turn2d(2,3,4) = reshape((/0,0, 0,0, 0,0, 3,4, 0,0, 0,0, 2,4, 1,4, 0,0, 2,3, 1,3, 1,2 /), (/2,3,4/)) + integer, parameter :: turn2(2) = (/2, 1/) + integer, parameter :: turn3(2,3) = reshape((/2,3, 1,3, 1,2/), (/2,3/)) + + integer :: bant + bant = 1 + + tip = p(0,1) * p(0,2) + + ma = sp + if(p(0,1) > p(0,2)) ma = 1 + if(p(0,1) < p(0,2)) ma = 2 + mi = mod(ma, 2) + 1 + + if(sp == 3) then + if(ma == 2) bant = 2 + + if(tip == 3) then + puti = p(1, mi) + do i = 1, 3 + putj = p(i, ma) + if(banned(putj,puti,bant)) cycle + i1 = turn3(1,i) + i2 = turn3(2,i) + p1 = p(i1, ma) + p2 = p(i2, ma) + h1 = h(1, ma) + h2 = h(2, ma) + + hij = (mo_two_e_integral(p1, p2, h1, h2) - mo_two_e_integral(p2,p1, h1, h2)) * get_phase_bi(phasemask, ma, ma, h1, p1, h2, p2, N_int) + if(ma == 1) then + mat(:, putj, puti) += coefs(:) * hij + else + mat(:, puti, putj) += coefs(:) * hij + end if + end do + else + h1 = h(1,1) + h2 = h(1,2) + do j = 1,2 + putj = p(j, 2) + p2 = p(turn2(j), 2) + do i = 1,2 + puti = p(i, 1) + + if(banned(puti,putj,bant)) cycle + p1 = p(turn2(i), 1) + + hij = mo_two_e_integral(p1, p2, h1, h2) * get_phase_bi(phasemask, 1, 2, h1, p1, h2, p2,N_int) + mat(:, puti, putj) += coefs(:) * hij + end do + end do + end if + + else + if(tip == 0) then + h1 = h(1, ma) + h2 = h(2, ma) + do i=1,3 + puti = p(i, ma) + do j=i+1,4 + putj = p(j, ma) + if(banned(puti,putj,1)) cycle + + i1 = turn2d(1, i, j) + i2 = turn2d(2, i, j) + p1 = p(i1, ma) + p2 = p(i2, ma) + hij = (mo_two_e_integral(p1, p2, h1, h2) - mo_two_e_integral(p2,p1, h1, h2)) * get_phase_bi(phasemask, ma, ma, h1, p1, h2, p2,N_int) + mat(:, puti, putj) += coefs(:) * hij + end do + end do + else if(tip == 3) then + h1 = h(1, mi) + h2 = h(1, ma) + p1 = p(1, mi) + do i=1,3 + puti = p(turn3(1,i), ma) + putj = p(turn3(2,i), ma) + if(banned(puti,putj,1)) cycle + p2 = p(i, ma) + + hij = mo_two_e_integral(p1, p2, h1, h2) * get_phase_bi(phasemask, mi, ma, h1, p1, h2, p2,N_int) + mat(:, min(puti, putj), max(puti, putj)) += coefs(:) * hij + end do + else ! tip == 4 + puti = p(1, sp) + putj = p(2, sp) + if(.not. banned(puti,putj,1)) then + p1 = p(1, mi) + p2 = p(2, mi) + h1 = h(1, mi) + h2 = h(2, mi) + hij = (mo_two_e_integral(p1, p2, h1, h2) - mo_two_e_integral(p2,p1, h1, h2)) * get_phase_bi(phasemask, mi, mi, h1, p1, h2, p2,N_int) + mat(:, puti, putj) += coefs(:) * hij + end if + end if + end if +end + + diff --git a/src/cipsi/selection_buffer.irp.f b/src/cipsi/selection_buffer.irp.f index 17b6e9a9..cfa3b902 100644 --- a/src/cipsi/selection_buffer.irp.f +++ b/src/cipsi/selection_buffer.irp.f @@ -198,6 +198,7 @@ subroutine make_selection_buffer_s2(b) deallocate(b%det) + print*,'n_d = ',n_d call i8sort(bit_tmp,iorder,n_d) do i=1,n_d diff --git a/src/cipsi/slave_cipsi.irp.f b/src/cipsi/slave_cipsi.irp.f index 3e33dfa8..e9990986 100644 --- a/src/cipsi/slave_cipsi.irp.f +++ b/src/cipsi/slave_cipsi.irp.f @@ -117,8 +117,12 @@ subroutine run_slave_main call mpi_print('zmq_get_dvector state_average_weight') IRP_ENDIF if (zmq_get_dvector(zmq_to_qp_run_socket,1,'state_average_weight',state_average_weight,N_states) == -1) cycle + IRP_IF MPI_DEBUG + call mpi_print('zmq_get_dvector selection_weight') + IRP_ENDIF + if (zmq_get_dvector(zmq_to_qp_run_socket,1,'selection_weight',selection_weight,N_states) == -1) cycle pt2_e0_denominator(1:N_states) = energy(1:N_states) - TOUCH pt2_e0_denominator state_average_weight threshold_generators + TOUCH pt2_e0_denominator state_average_weight threshold_generators selection_weight if (mpi_master) then print *, 'N_det', N_det @@ -127,6 +131,7 @@ subroutine run_slave_main print *, 'pt2_e0_denominator', pt2_e0_denominator print *, 'pt2_stoch_istate', pt2_stoch_istate print *, 'state_average_weight', state_average_weight + print *, 'selection_weight', selection_weight endif call wall_time(t1) call write_double(6,(t1-t0),'Broadcast time') diff --git a/src/cipsi/stochastic_cipsi.irp.f b/src/cipsi/stochastic_cipsi.irp.f index ae2b7519..b8bf6a1d 100644 --- a/src/cipsi/stochastic_cipsi.irp.f +++ b/src/cipsi/stochastic_cipsi.irp.f @@ -10,8 +10,9 @@ subroutine run_stochastic_cipsi double precision :: rss double precision, external :: memory_of_double - PROVIDE H_apply_buffer_allocated N_generators_bitmask + PROVIDE H_apply_buffer_allocated + N_iter = 1 threshold_generators = 1.d0 SOFT_TOUCH threshold_generators @@ -101,7 +102,7 @@ subroutine run_stochastic_cipsi ! Add selected determinants call copy_H_apply_buffer_to_wf() - call save_wavefunction +! call save_wavefunction PROVIDE psi_coef PROVIDE psi_det diff --git a/src/cipsi/update_2rdm.irp.f b/src/cipsi/update_2rdm.irp.f new file mode 100644 index 00000000..260c48fd --- /dev/null +++ b/src/cipsi/update_2rdm.irp.f @@ -0,0 +1,223 @@ +use bitmasks + +subroutine give_2rdm_pert_contrib(det,coef,psi_det_connection,psi_coef_connection_reverse,n_det_connection,nkeys,keys,values,sze_buff) + implicit none + integer, intent(in) :: n_det_connection,sze_buff + double precision, intent(in) :: coef(N_states) + integer(bit_kind), intent(in) :: det(N_int,2) + integer(bit_kind), intent(in) :: psi_det_connection(N_int,2,n_det_connection) + double precision, intent(in) :: psi_coef_connection_reverse(N_states,n_det_connection) + integer, intent(inout) :: keys(4,sze_buff),nkeys + double precision, intent(inout) :: values(sze_buff) + integer :: i,j + integer :: exc(0:2,2,2) + integer :: degree + double precision :: phase, contrib + do i = 1, n_det_connection + call get_excitation(det,psi_det_connection(1,1,i),exc,degree,phase,N_int) + if(degree.gt.2)cycle + contrib = 0.d0 + do j = 1, N_states + contrib += state_average_weight(j) * psi_coef_connection_reverse(j,i) * phase * coef(j) + enddo + ! case of single excitations + if(degree == 1)then + if (nkeys + 6 * elec_alpha_num .ge. sze_buff)then + call update_keys_values(keys,values,nkeys,n_orb_pert_rdm,pert_2rdm_provider,pert_2rdm_lock) + nkeys = 0 + endif + call update_buffer_single_exc_rdm(det,psi_det_connection(1,1,i),exc,phase,contrib,nkeys,keys,values,sze_buff) + else + !! case of double excitations + ! if (nkeys + 4 .ge. sze_buff)then + ! call update_keys_values(keys,values,nkeys,n_orb_pert_rdm,pert_2rdm_provider,pert_2rdm_lock) + ! nkeys = 0 + ! endif + ! call update_buffer_double_exc_rdm(exc,phase,contrib,nkeys,keys,values,sze_buff) + endif + enddo +!call update_keys_values(keys,values,nkeys,n_orb_pert_rdm,pert_2rdm_provider,pert_2rdm_lock) +!nkeys = 0 + +end + +subroutine update_buffer_single_exc_rdm(det1,det2,exc,phase,contrib,nkeys,keys,values,sze_buff) + implicit none + integer, intent(in) :: sze_buff + integer(bit_kind), intent(in) :: det1(N_int,2) + integer(bit_kind), intent(in) :: det2(N_int,2) + integer,intent(in) :: exc(0:2,2,2) + double precision,intent(in) :: phase, contrib + integer, intent(inout) :: nkeys, keys(4,sze_buff) + double precision, intent(inout):: values(sze_buff) + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2),ispin,other_spin + integer :: h1,h2,p1,p2,i + call bitstring_to_list_ab(det1, occ, n_occ_ab, N_int) + + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + p1 = exc(1,2,1) + ispin = 1 + other_spin = 2 + else + ! Mono beta + h1 = exc(1,1,2) + p1 = exc(1,2,2) + ispin = 2 + other_spin = 1 + endif + if(list_orb_reverse_pert_rdm(h1).lt.0)return + h1 = list_orb_reverse_pert_rdm(h1) + if(list_orb_reverse_pert_rdm(p1).lt.0)return + p1 = list_orb_reverse_pert_rdm(p1) + !update the alpha/beta part + do i = 1, n_occ_ab(other_spin) + h2 = occ(i,other_spin) + if(list_orb_reverse_pert_rdm(h2).lt.0)return + h2 = list_orb_reverse_pert_rdm(h2) + + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + enddo + !update the same spin part +!do i = 1, n_occ_ab(ispin) +! h2 = occ(i,ispin) +! if(list_orb_reverse_pert_rdm(h2).lt.0)return +! h2 = list_orb_reverse_pert_rdm(h2) + +! nkeys += 1 +! values(nkeys) = 0.5d0 * contrib * phase +! keys(1,nkeys) = h1 +! keys(2,nkeys) = h2 +! keys(3,nkeys) = p1 +! keys(4,nkeys) = h2 + +! nkeys += 1 +! values(nkeys) = - 0.5d0 * contrib * phase +! keys(1,nkeys) = h1 +! keys(2,nkeys) = h2 +! keys(3,nkeys) = h2 +! keys(4,nkeys) = p1 +! +! nkeys += 1 +! values(nkeys) = 0.5d0 * contrib * phase +! keys(1,nkeys) = h2 +! keys(2,nkeys) = h1 +! keys(3,nkeys) = h2 +! keys(4,nkeys) = p1 + +! nkeys += 1 +! values(nkeys) = - 0.5d0 * contrib * phase +! keys(1,nkeys) = h2 +! keys(2,nkeys) = h1 +! keys(3,nkeys) = p1 +! keys(4,nkeys) = h2 +!enddo + +end + +subroutine update_buffer_double_exc_rdm(exc,phase,contrib,nkeys,keys,values,sze_buff) + implicit none + integer, intent(in) :: sze_buff + integer,intent(in) :: exc(0:2,2,2) + double precision,intent(in) :: phase, contrib + integer, intent(inout) :: nkeys, keys(4,sze_buff) + double precision, intent(inout):: values(sze_buff) + integer :: h1,h2,p1,p2 + + if (exc(0,1,1) == 1) then + ! Double alpha/beta + h1 = exc(1,1,1) + h2 = exc(1,1,2) + p1 = exc(1,2,1) + p2 = exc(1,2,2) + ! check if the orbitals involved are within the orbital range + if(list_orb_reverse_pert_rdm(h1).lt.0)return + h1 = list_orb_reverse_pert_rdm(h1) + if(list_orb_reverse_pert_rdm(h2).lt.0)return + h2 = list_orb_reverse_pert_rdm(h2) + if(list_orb_reverse_pert_rdm(p1).lt.0)return + p1 = list_orb_reverse_pert_rdm(p1) + if(list_orb_reverse_pert_rdm(p2).lt.0)return + p2 = list_orb_reverse_pert_rdm(p2) + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = p1 + keys(2,nkeys) = p2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + + else + if (exc(0,1,1) == 2) then + ! Double alpha/alpha + h1 = exc(1,1,1) + h2 = exc(2,1,1) + p1 = exc(1,2,1) + p2 = exc(2,2,1) + else if (exc(0,1,2) == 2) then + ! Double beta + h1 = exc(1,1,2) + h2 = exc(2,1,2) + p1 = exc(1,2,2) + p2 = exc(2,2,2) + endif + ! check if the orbitals involved are within the orbital range + if(list_orb_reverse_pert_rdm(h1).lt.0)return + h1 = list_orb_reverse_pert_rdm(h1) + if(list_orb_reverse_pert_rdm(h2).lt.0)return + h2 = list_orb_reverse_pert_rdm(h2) + if(list_orb_reverse_pert_rdm(p1).lt.0)return + p1 = list_orb_reverse_pert_rdm(p1) + if(list_orb_reverse_pert_rdm(p2).lt.0)return + p2 = list_orb_reverse_pert_rdm(p2) + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + + nkeys += 1 + values(nkeys) = - 0.5d0 * contrib * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = 0.5d0 * contrib * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = - 0.5d0 * contrib * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + endif + +end + + diff --git a/src/cis/20.cis.bats b/src/cis/20.cis.bats index 54eefe95..bcbff701 100644 --- a/src/cis/20.cis.bats +++ b/src/cis/20.cis.bats @@ -21,6 +21,11 @@ function run() { eq $energy3 $4 $thresh } +@test "B-B" { # 2.0s + run b2_stretched.ezfio -48.995058575280950 -48.974653655601145 -48.974653655601031 + +} + @test "SiH2_3B1" { # 1.23281s 1.24958s run sih2_3b1.ezfio -289.969297318489 -289.766898643192 -289.737521023380 } diff --git a/src/cisd/30.cisd.bats b/src/cisd/30.cisd.bats index 5c9ac996..d17b45a0 100644 --- a/src/cisd/30.cisd.bats +++ b/src/cisd/30.cisd.bats @@ -18,6 +18,11 @@ function run() { } +@test "B-B" { # + qp set_file b2_stretched.ezfio + run -49.120607088648597 -49.055152453388231 +} + @test "SiH2_3B1" { # 1.53842s 3.53856s qp set_file sih2_3b1.ezfio run -290.015949171697 -289.805036176618 diff --git a/src/cisd/cisd.irp.f b/src/cisd/cisd.irp.f index 65f943d3..4153c9a6 100644 --- a/src/cisd/cisd.irp.f +++ b/src/cisd/cisd.irp.f @@ -44,6 +44,7 @@ program cisd ! * "del" orbitals which will be never occupied ! END_DOC + PROVIDE N_states read_wf = .False. SOFT_TOUCH read_wf call run @@ -51,29 +52,52 @@ end subroutine run implicit none - integer :: i + integer :: i,k + double precision :: cisdq(N_states), delta_e + double precision,external :: diag_h_mat_elem if(pseudo_sym)then call H_apply_cisd_sym else call H_apply_cisd endif - print *, 'N_det = ', N_det - print*,'******************************' - print *, 'Energies of the states:' - do i = 1,N_states - print *, i, CI_energy(i) - enddo - if (N_states > 1) then - print*,'******************************' - print*,'Excitation energies ' - do i = 2, N_states - print*, i ,CI_energy(i) - CI_energy(1) - enddo - endif psi_coef = ci_eigenvectors SOFT_TOUCH psi_coef call save_wavefunction call ezfio_set_cisd_energy(CI_energy) + do i = 1,N_states + k = maxloc(dabs(psi_coef_sorted(1:N_det,i)),dim=1) + delta_E = CI_electronic_energy(i) - diag_h_mat_elem(psi_det_sorted(1,1,k),N_int) + cisdq(i) = CI_energy(i) + delta_E * (1.d0 - psi_coef_sorted(k,i)**2) + enddo + print *, 'N_det = ', N_det + print*,'' + print*,'******************************' + print *, 'CISD Energies' + do i = 1,N_states + print *, i, CI_energy(i) + enddo + print*,'' + print*,'******************************' + print *, 'CISD+Q Energies' + do i = 1,N_states + print *, i, cisdq(i) + enddo + if (N_states > 1) then + print*,'' + print*,'******************************' + print*,'Excitation energies (au) (CISD+Q)' + do i = 2, N_states + print*, i ,CI_energy(i) - CI_energy(1), cisdq(i) - cisdq(1) + enddo + print*,'' + print*,'******************************' + print*,'Excitation energies (eV) (CISD+Q)' + do i = 2, N_states + print*, i ,(CI_energy(i) - CI_energy(1))/0.0367502d0, & + (cisdq(i) - cisdq(1)) / 0.0367502d0 + enddo + endif + end diff --git a/src/cisd/cisd_routine.irp.f b/src/cisd/cisd_routine.irp.f new file mode 100644 index 00000000..93b31e7d --- /dev/null +++ b/src/cisd/cisd_routine.irp.f @@ -0,0 +1,28 @@ +subroutine run_cisd + implicit none + integer :: i + + if(pseudo_sym)then + call H_apply_cisd_sym + else + call H_apply_cisd + endif + print *, 'N_det = ', N_det + print*,'******************************' + print *, 'Energies of the states:' + do i = 1,N_states + print *, i, CI_energy(i) + enddo + if (N_states > 1) then + print*,'******************************' + print*,'Excitation energies ' + do i = 2, N_states + print*, i ,CI_energy(i) - CI_energy(1) + enddo + endif + psi_coef = ci_eigenvectors + SOFT_TOUCH psi_coef + call save_wavefunction + call ezfio_set_cisd_energy(CI_energy) + +end diff --git a/src/davidson/u0_wee_u0.irp.f b/src/davidson/u0_wee_u0.irp.f index c1f163d4..0c543aca 100644 --- a/src/davidson/u0_wee_u0.irp.f +++ b/src/davidson/u0_wee_u0.irp.f @@ -6,7 +6,7 @@ BEGIN_PROVIDER [ double precision, psi_energy_two_e, (N_states) ] integer :: i,j call u_0_H_u_0_two_e(psi_energy_two_e,psi_coef,N_det,psi_det,N_int,N_states,psi_det_size) do i=N_det+1,N_states - psi_energy(i) = 0.d0 + psi_energy_two_e(i) = 0.d0 enddo END_PROVIDER diff --git a/src/density_for_dft/density_for_dft.irp.f b/src/density_for_dft/density_for_dft.irp.f index 4514f111..c925bdf8 100644 --- a/src/density_for_dft/density_for_dft.irp.f +++ b/src/density_for_dft/density_for_dft.irp.f @@ -106,12 +106,31 @@ END_PROVIDER BEGIN_PROVIDER [double precision, one_e_dm_average_mo_for_dft, (mo_num,mo_num)] implicit none integer :: i - one_e_dm_average_mo_for_dft = 0.d0 + one_e_dm_average_mo_for_dft = one_e_dm_average_alpha_mo_for_dft + one_e_dm_average_beta_mo_for_dft +END_PROVIDER + + +BEGIN_PROVIDER [double precision, one_e_dm_average_alpha_mo_for_dft, (mo_num,mo_num)] + implicit none + integer :: i + one_e_dm_average_alpha_mo_for_dft = 0.d0 do i = 1, N_states - one_e_dm_average_mo_for_dft(:,:) += one_e_dm_mo_for_dft(:,:,i) * state_average_weight(i) + one_e_dm_average_alpha_mo_for_dft(:,:) += one_e_dm_mo_alpha_for_dft(:,:,i) * state_average_weight(i) enddo END_PROVIDER + +BEGIN_PROVIDER [double precision, one_e_dm_average_beta_mo_for_dft, (mo_num,mo_num)] + implicit none + integer :: i + one_e_dm_average_beta_mo_for_dft = 0.d0 + do i = 1, N_states + one_e_dm_average_beta_mo_for_dft(:,:) += one_e_dm_mo_beta_for_dft(:,:,i) * state_average_weight(i) + enddo +END_PROVIDER + + + BEGIN_PROVIDER [ double precision, one_e_dm_alpha_ao_for_dft, (ao_num,ao_num,N_states) ] &BEGIN_PROVIDER [ double precision, one_e_dm_beta_ao_for_dft, (ao_num,ao_num,N_states) ] BEGIN_DOC diff --git a/src/determinants/EZFIO.cfg b/src/determinants/EZFIO.cfg index 93a91933..a8935695 100644 --- a/src/determinants/EZFIO.cfg +++ b/src/determinants/EZFIO.cfg @@ -22,6 +22,12 @@ doc: If |true|, read the wave function from the |EZFIO| file interface: ezfio,provider,ocaml default: False +[pruning] +type: float +doc: If p>0., remove p*Ndet determinants at every iteration +interface: ezfio,provider,ocaml +default: 0. + [s2_eig] type: logical doc: Force the wave function to be an eigenfunction of |S^2| @@ -32,11 +38,11 @@ default: True type: integer doc: Weight used in the calculation of the one-electron density matrix. 0: 1./(c_0^2), 1: 1/N_states, 2: input state-average weight, 3: 1/(Norm_L3(Psi)) interface: ezfio,provider,ocaml -default: 1 +default: 2 [weight_selection] type: integer -doc: Weight used in the selection. 0: input state-average weight, 1: 1./(c_0^2), 2: rPT2 matching, 3: variance matching, 4: variance and rPT2 matching, 5: variance minimization and matching +doc: Weight used in the selection. 0: input state-average weight, 1: 1./(c_0^2), 2: rPT2 matching, 3: variance matching, 4: variance and rPT2 matching, 5: variance minimization and matching, 6: CI coefficients interface: ezfio,provider,ocaml default: 2 diff --git a/src/determinants/density_matrix.irp.f b/src/determinants/density_matrix.irp.f index a930d70b..e69a1803 100644 --- a/src/determinants/density_matrix.irp.f +++ b/src/determinants/density_matrix.irp.f @@ -257,6 +257,18 @@ subroutine set_natural_mos double precision, allocatable :: tmp(:,:) label = "Natural" + integer :: i,j,iorb,jorb + do i = 1, n_virt_orb + iorb = list_virt(i) + do j = 1, n_core_inact_act_orb + jorb = list_core_inact_act(j) + if(one_e_dm_mo(iorb,jorb).ne. 0.d0)then + print*,'AHAHAH' + print*,iorb,jorb,one_e_dm_mo(iorb,jorb) + stop + endif + enddo + enddo call mo_as_svd_vectors_of_mo_matrix_eig(one_e_dm_mo,size(one_e_dm_mo,1),mo_num,mo_num,mo_occ,label) soft_touch mo_occ diff --git a/src/determinants/example.irp.f b/src/determinants/example.irp.f index 4d5b6b55..4f56f807 100644 --- a/src/determinants/example.irp.f +++ b/src/determinants/example.irp.f @@ -151,7 +151,7 @@ subroutine routine_example_psi_det print*,'Determinant connected' call debug_det(psi_det(1,1,idx(i)),N_int) print*,'excitation degree = ',degree_list(i) - call i_H_j(psi_det(1,1,1) , psi_det(1,1,idx(i)),hij,N_int) + call i_H_j(psi_det(1,1,1) , psi_det(1,1,idx(i)),N_int,hij) do j = 1, N_states i_H_psi(j) += hij * psi_coef(idx(i),j) enddo diff --git a/src/determinants/h_apply.irp.f b/src/determinants/h_apply.irp.f index f0d4d1c9..1c79bc75 100644 --- a/src/determinants/h_apply.irp.f +++ b/src/determinants/h_apply.irp.f @@ -124,39 +124,49 @@ subroutine copy_H_apply_buffer_to_wf PROVIDE H_apply_buffer_allocated + ASSERT (N_int > 0) ASSERT (N_det > 0) allocate ( buffer_det(N_int,2,N_det), buffer_coef(N_det,N_states) ) + ! Backup determinants + j=0 do i=1,N_det - do k=1,N_int - ASSERT (sum(popcnt(psi_det(:,1,i))) == elec_alpha_num) - ASSERT (sum(popcnt(psi_det(:,2,i))) == elec_beta_num) - buffer_det(k,1,i) = psi_det(k,1,i) - buffer_det(k,2,i) = psi_det(k,2,i) - enddo + if (pruned(i)) cycle ! Pruned determinants + j+=1 + ASSERT (sum(popcnt(psi_det(:,1,i))) == elec_alpha_num) + ASSERT (sum(popcnt(psi_det(:,2,i))) == elec_beta_num) + buffer_det(:,:,j) = psi_det(:,:,i) enddo + N_det_old = j + + ! Backup coefficients do k=1,N_states + j=0 do i=1,N_det - buffer_coef(i,k) = psi_coef(i,k) + if (pruned(i)) cycle ! Pruned determinants + j += 1 + buffer_coef(j,k) = psi_coef(i,k) enddo + ASSERT ( j == N_det_old ) enddo - N_det_old = N_det + ! Update N_det + N_det = N_det_old do j=0,nproc-1 N_det = N_det + H_apply_buffer(j)%N_det enddo + ! Update array sizes if (psi_det_size < N_det) then psi_det_size = N_det TOUCH psi_det_size endif + + ! Restore backup in resized array do i=1,N_det_old - do k=1,N_int - psi_det(k,1,i) = buffer_det(k,1,i) - psi_det(k,2,i) = buffer_det(k,2,i) - enddo + psi_det(:,:,i) = buffer_det(:,:,i) ASSERT (sum(popcnt(psi_det(:,1,i))) == elec_alpha_num) ASSERT (sum(popcnt(psi_det(:,2,i))) == elec_beta_num ) enddo @@ -165,6 +175,9 @@ subroutine copy_H_apply_buffer_to_wf psi_coef(i,k) = buffer_coef(i,k) enddo enddo + + ! Copy new buffers + !$OMP PARALLEL DEFAULT(SHARED) & !$OMP PRIVATE(j,k,i) FIRSTPRIVATE(N_det_old) & !$OMP SHARED(N_int,H_apply_buffer,psi_det,psi_coef,N_states,psi_det_size) diff --git a/src/determinants/h_apply_nozmq.template.f b/src/determinants/h_apply_nozmq.template.f index fac838d0..bd261bbe 100644 --- a/src/determinants/h_apply_nozmq.template.f +++ b/src/determinants/h_apply_nozmq.template.f @@ -33,22 +33,22 @@ subroutine $subroutine($params_main) do ispin=1,2 do k=1,N_int mask(k,ispin,s_hole) = & - iand(generators_bitmask(k,ispin,s_hole,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,s_hole), & psi_det_generators(k,ispin,i_generator) ) mask(k,ispin,s_part) = & - iand(generators_bitmask(k,ispin,s_part,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,s_part), & not(psi_det_generators(k,ispin,i_generator)) ) mask(k,ispin,d_hole1) = & - iand(generators_bitmask(k,ispin,d_hole1,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,d_hole1), & psi_det_generators(k,ispin,i_generator) ) mask(k,ispin,d_part1) = & - iand(generators_bitmask(k,ispin,d_part1,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,d_part1), & not(psi_det_generators(k,ispin,i_generator)) ) mask(k,ispin,d_hole2) = & - iand(generators_bitmask(k,ispin,d_hole2,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,d_hole2), & psi_det_generators(k,ispin,i_generator) ) mask(k,ispin,d_part2) = & - iand(generators_bitmask(k,ispin,d_part2,i_bitmask_gen), & + iand(generators_bitmask(k,ispin,d_part2), & not(psi_det_generators(k,ispin,i_generator)) ) enddo enddo diff --git a/src/determinants/occ_pattern.irp.f b/src/determinants/occ_pattern.irp.f index 5f37b289..6e6f9c9f 100644 --- a/src/determinants/occ_pattern.irp.f +++ b/src/determinants/occ_pattern.irp.f @@ -409,6 +409,51 @@ BEGIN_PROVIDER [ double precision, weight_occ_pattern, (N_occ_pattern,N_states) enddo END_PROVIDER +BEGIN_PROVIDER [ double precision, weight_occ_pattern_average, (N_occ_pattern) ] + implicit none + BEGIN_DOC + ! State-average weight of the occupation patterns in the wave function + END_DOC + integer :: i,j,k + weight_occ_pattern_average(:) = 0.d0 + do i=1,N_det + j = det_to_occ_pattern(i) + do k=1,N_states + weight_occ_pattern_average(j) += psi_coef(i,k) * psi_coef(i,k) * state_average_weight(k) + enddo + enddo +END_PROVIDER + + BEGIN_PROVIDER [ double precision, psi_occ_pattern_sorted, (N_int,2,N_occ_pattern) ] +&BEGIN_PROVIDER [ double precision, weight_occ_pattern_average_sorted, (N_occ_pattern) ] +&BEGIN_PROVIDER [ integer, psi_occ_pattern_sorted_order, (N_occ_pattern) ] +&BEGIN_PROVIDER [ integer, psi_occ_pattern_sorted_order_reverse, (N_occ_pattern) ] + implicit none + BEGIN_DOC + ! Occupation patterns sorted by weight + END_DOC + integer :: i,j,k + integer, allocatable :: iorder(:) + allocate ( iorder(N_occ_pattern) ) + do i=1,N_occ_pattern + weight_occ_pattern_average_sorted(i) = -weight_occ_pattern_average(i) + iorder(i) = i + enddo + call dsort(weight_occ_pattern_average_sorted,iorder,N_occ_pattern) + do i=1,N_occ_pattern + do j=1,N_int + psi_occ_pattern_sorted(j,1,i) = psi_occ_pattern(j,1,iorder(i)) + psi_occ_pattern_sorted(j,2,i) = psi_occ_pattern(j,2,iorder(i)) + enddo + psi_occ_pattern_sorted_order(iorder(i)) = i + psi_occ_pattern_sorted_order_reverse(i) = iorder(i) + weight_occ_pattern_average_sorted(i) = -weight_occ_pattern_average_sorted(i) + enddo + + deallocate(iorder) + +END_PROVIDER + subroutine make_s2_eigenfunction implicit none diff --git a/src/determinants/prune_wf.irp.f b/src/determinants/prune_wf.irp.f new file mode 100644 index 00000000..c3cd8d12 --- /dev/null +++ b/src/determinants/prune_wf.irp.f @@ -0,0 +1,35 @@ +BEGIN_PROVIDER [ logical, pruned, (N_det) ] + implicit none + BEGIN_DOC + ! True if determinant is removed by pruning + END_DOC + + pruned(:) = .False. + + if (pruning == 0.d0) then + return + endif + + integer :: i,j,k,ndet_new,nsop_max + double precision :: thr + + if (s2_eig) then + + nsop_max = max(1,int ( dble(N_occ_pattern) * (1.d0 - pruning) + 0.5d0 )) + + do i=1,N_det + k = det_to_occ_pattern(i) + pruned(i) = psi_occ_pattern_sorted_order_reverse(k) > nsop_max + enddo + + else + + ndet_new = max(1,int( dble(N_det) * (1.d0 - pruning) + 0.5d0 )) + thr = psi_average_norm_contrib_sorted(ndet_new) + do i=1, N_det + pruned(i) = psi_average_norm_contrib(i) < thr + enddo + + endif + +END_PROVIDER diff --git a/src/determinants/psi_cas.irp.f b/src/determinants/psi_cas.irp.f index 8698512f..19a1c260 100644 --- a/src/determinants/psi_cas.irp.f +++ b/src/determinants/psi_cas.irp.f @@ -16,19 +16,17 @@ use bitmasks do l = 1, N_states psi_cas_coef(i,l) = 0.d0 enddo - do l=1,n_cas_bitmask - good = .True. - do k=1,N_int - good = good .and. ( & - iand(not(cas_bitmask(k,1,l)), psi_det(k,1,i)) == & - iand(not(cas_bitmask(k,1,l)), hf_bitmask(k,1)) ) .and. ( & - iand(not(cas_bitmask(k,2,l)), psi_det(k,2,i)) == & - iand(not(cas_bitmask(k,2,l)), hf_bitmask(k,2)) ) - enddo - if (good) then - exit - endif + good = .True. + do k=1,N_int + good = good .and. ( & + iand(not(act_bitmask(k,1)), psi_det(k,1,i)) == & + iand(not(act_bitmask(k,1)), hf_bitmask(k,1)) ) .and. ( & + iand(not(act_bitmask(k,2)), psi_det(k,2,i)) == & + iand(not(act_bitmask(k,2)), hf_bitmask(k,2)) ) enddo + if (good) then + exit + endif if (good) then N_det_cas = N_det_cas+1 do k=1,N_int diff --git a/src/determinants/two_e_density_matrix.irp.pouet b/src/determinants/two_e_density_matrix.irp.pouet new file mode 100644 index 00000000..7f8f4896 --- /dev/null +++ b/src/determinants/two_e_density_matrix.irp.pouet @@ -0,0 +1,609 @@ + + BEGIN_PROVIDER [double precision, two_bod_alpha_beta_mo, (mo_num,mo_num,mo_num,mo_num,N_states)] + implicit none + BEGIN_DOC + ! two_bod_alpha_beta(i,j,k,l) = + ! 1 1 2 2 = chemist notations + ! note that no 1/2 factor is introduced in order to take into acccount for the spin symmetry + ! + END_DOC + integer :: dim1,dim2,dim3,dim4 + double precision :: cpu_0,cpu_1 + dim1 = mo_num + dim2 = mo_num + dim3 = mo_num + dim4 = mo_num + two_bod_alpha_beta_mo = 0.d0 + print*,'providing two_bod_alpha_beta ...' + call wall_time(cpu_0) + call two_body_dm_nstates_openmp(two_bod_alpha_beta_mo,dim1,dim2,dim3,dim4,psi_coef,size(psi_coef,2),size(psi_coef,1)) + call wall_time(cpu_1) + print*,'two_bod_alpha_beta provided in',dabs(cpu_1-cpu_0) + + integer :: ii,jj,i,j,k,l + if(no_core_density .EQ. "no_core_dm")then + print*,'USING THE VALENCE ONLY TWO BODY DENSITY' + + do ii = 1, n_core_orb ! 1 + i = list_core(ii) + do j = 1, mo_num ! 2 + do k = 1, mo_num ! 1 + do l = 1, mo_num ! 2 + ! 2 2 1 1 + two_bod_alpha_beta_mo(l,j,k,i,:) = 0.d0 + two_bod_alpha_beta_mo(j,l,k,i,:) = 0.d0 + two_bod_alpha_beta_mo(l,j,i,k,:) = 0.d0 + two_bod_alpha_beta_mo(j,l,i,k,:) = 0.d0 + + two_bod_alpha_beta_mo(k,i,l,j,:) = 0.d0 + two_bod_alpha_beta_mo(k,i,j,l,:) = 0.d0 + two_bod_alpha_beta_mo(i,k,l,j,:) = 0.d0 + two_bod_alpha_beta_mo(i,k,j,l,:) = 0.d0 + enddo + enddo + enddo + enddo + + + endif + + END_PROVIDER + + + BEGIN_PROVIDER [double precision, two_bod_alpha_beta_mo_physicist, (mo_num,mo_num,mo_num,mo_num,N_states)] + implicit none + BEGIN_DOC + ! two_bod_alpha_beta_mo_physicist,(i,j,k,l) = + ! 1 2 1 2 = physicist notations + ! note that no 1/2 factor is introduced in order to take into acccount for the spin symmetry + ! + END_DOC + integer :: i,j,k,l,istate + double precision :: cpu_0,cpu_1 + two_bod_alpha_beta_mo_physicist = 0.d0 + print*,'providing two_bod_alpha_beta_mo_physicist ...' + call wall_time(cpu_0) + do istate = 1, N_states + do i = 1, mo_num + do j = 1, mo_num + do k = 1, mo_num + do l = 1, mo_num + ! 1 2 1 2 1 1 2 2 + two_bod_alpha_beta_mo_physicist(l,k,i,j,istate) = two_bod_alpha_beta_mo(i,l,j,k,istate) + enddo + enddo + enddo + enddo + enddo + call wall_time(cpu_1) + print*,'two_bod_alpha_beta_mo_physicist provided in',dabs(cpu_1-cpu_0) + + END_PROVIDER + + + subroutine two_body_dm_nstates_openmp(big_array,dim1,dim2,dim3,dim4,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! Computes v_0 = H|u_0> and s_0 = S^2 |u_0> + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: u_0(sze,N_st) + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + call two_body_dm_nstates_openmp_work(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + + end + + + subroutine two_body_dm_nstates_openmp_work(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes v_0 = H|u_0> and s_0 = S^2 |u_0> + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(in) :: u_t(N_st,N_det) + + + PROVIDE N_int + + select case (N_int) + case (1) + call two_body_dm_nstates_openmp_work_1(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call two_body_dm_nstates_openmp_work_2(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call two_body_dm_nstates_openmp_work_3(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call two_body_dm_nstates_openmp_work_4(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call two_body_dm_nstates_openmp_work_N_int(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + end select + end + BEGIN_TEMPLATE + + subroutine two_body_dm_nstates_openmp_work_$N_int(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(in) :: u_t(N_st,N_det) + + double precision :: hij, sij + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b, m_a, m_b + integer :: istate + integer :: krow, kcol, krow_b, kcol_b + integer :: lrow, lcol + integer :: mrow, mcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev, nmax + integer*8 :: k8 + + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson + + ! Alpha/Beta double excitations + ! ============================= + + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + !!!!!!!!!!!!!!!!!! ALPHA BETA + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_double_to_two_body_ab_dm(tmp_det,tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + enddo + + enddo + + enddo + + + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha excitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + !!!! MONO SPIN + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_single_to_two_body_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + + enddo + + + !! Compute Hij for all alpha doubles + !! ---------------------------------- + ! + !do i=1,n_doubles + ! l_a = doubles(i) + ! ASSERT (l_a <= N_det) + + ! lrow = psi_bilinear_matrix_rows(l_a) + ! ASSERT (lrow <= N_det_alpha_unique) + + ! call i_H_j_double_spin_erf( tmp_det(1,1), psi_det_alpha_unique(1, lrow), $N_int, hij) + ! do l=1,N_st + ! v_t(l,k_a) = v_t(l,k_a) + hij * u_t(l,l_a) + ! ! same spin => sij = 0 + ! enddo + !enddo + + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_single_to_two_body_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + ASSERT (l_a <= N_det) + enddo + ! + !! Compute Hij for all beta doubles + !! ---------------------------------- + ! + !do i=1,n_doubles + ! l_b = doubles(i) + ! ASSERT (l_b <= N_det) + + ! lcol = psi_bilinear_matrix_transp_columns(l_b) + ! ASSERT (lcol <= N_det_beta_unique) + + ! call i_H_j_double_spin_erf( tmp_det(1,2), psi_det_beta_unique(1, lcol), $N_int, hij) + ! l_a = psi_bilinear_matrix_transp_order(l_b) + ! ASSERT (l_a <= N_det) + + ! do l=1,N_st + ! v_t(l,k_a) = v_t(l,k_a) + hij * u_t(l,l_a) + ! ! same spin => sij = 0 + ! enddo + !enddo + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_H_mat_elem_erf, diag_S_mat_elem + double precision :: c_1(N_states),c_2(N_states) + do l = 1, N_states + c_1(l) = u_t(l,k_a) + enddo + + call diagonal_contrib_to_two_body_ab_dm(tmp_det,c_1,big_array,dim1,dim2,dim3,dim4) + + end do + deallocate(buffer, singles_a, singles_b, doubles, idx) + + end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE + + subroutine diagonal_contrib_to_two_body_ab_dm(det_1,c_1,big_array,dim1,dim2,dim3,dim4) + use bitmasks + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2) + double precision, intent(in) :: c_1(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + double precision :: c_1_bis + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do istate = 1, N_states + c_1_bis = c_1(istate) * c_1(istate) + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array(h1,h1,h2,h2,istate) += c_1_bis + enddo + enddo + enddo + end + + subroutine diagonal_contrib_to_all_two_body_dm(det_1,c_1,big_array_ab,big_array_aa,big_array_bb,dim1,dim2,dim3,dim4) + use bitmasks + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array_ab(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_aa(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_bb(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2) + double precision, intent(in) :: c_1(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + double precision :: c_1_bis + BEGIN_DOC +! no factor 1/2 have to be taken into account as the permutations are already taken into account + END_DOC + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do istate = 1, N_states + c_1_bis = c_1(istate) * c_1(istate) + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array_ab(h1,h1,h2,h2,istate) += c_1_bis + enddo + do j = 1, n_occ_ab(1) + h2 = occ(j,1) + big_array_aa(h1,h2,h1,h2,istate) -= c_1_bis + big_array_aa(h1,h1,h2,h2,istate) += c_1_bis + enddo + enddo + do i = 1, n_occ_ab(2) + h1 = occ(i,2) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array_bb(h1,h1,h2,h2,istate) += c_1_bis + big_array_bb(h1,h2,h1,h2,istate) -= c_1_bis + enddo + enddo + enddo + end + + + subroutine off_diagonal_double_to_two_body_ab_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2,2) + double precision :: phase + call get_double_excitation(det_1,det_2,exc,phase,N_int) + h1 = exc(1,1,1) + h2 = exc(1,1,2) + p1 = exc(1,2,1) + p2 = exc(1,2,2) + do istate = 1, N_states + big_array(h1,p1,h2,p2,istate) += c_1(istate) * phase * c_2(istate) +! big_array(p1,h1,p2,h2,istate) += c_1(istate) * phase * c_2(istate) + enddo + end + + subroutine off_diagonal_single_to_two_body_ab_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + p1 = exc(1,2,1) + do istate = 1, N_states + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + big_array(h1,p1,h2,h2,istate) += 1.d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + else + ! Mono beta + h1 = exc(1,1,2) + p1 = exc(1,2,2) + do istate = 1, N_states + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + big_array(h2,h2,h1,p1,istate) += 1.d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + endif + end diff --git a/src/dft_one_e/e_xc_general.irp.f b/src/dft_one_e/e_xc_general.irp.f index dc8b9d9a..fc9f9fd2 100644 --- a/src/dft_one_e/e_xc_general.irp.f +++ b/src/dft_one_e/e_xc_general.irp.f @@ -15,7 +15,7 @@ prefix = "" for f in functionals: print """ %sif (trim(exchange_functional) == '%s') then - energy_x = energy_x_%s"""%(prefix, f, f) + energy_x = (1.d0 - HF_exchange ) * energy_x_%s"""%(prefix, f, f) prefix = "else " print """ else diff --git a/src/dft_one_e/pot_general.irp.f b/src/dft_one_e/pot_general.irp.f index 237af8c0..2f45a464 100644 --- a/src/dft_one_e/pot_general.irp.f +++ b/src/dft_one_e/pot_general.irp.f @@ -17,8 +17,8 @@ prefix = "" for f in functionals: print """ %sif (trim(exchange_functional) == '%s') then - potential_x_alpha_ao = potential_x_alpha_ao_%s - potential_x_beta_ao = potential_x_beta_ao_%s"""%(prefix, f, f, f) + potential_x_alpha_ao = ( 1.d0 - HF_exchange ) * potential_x_alpha_ao_%s + potential_x_beta_ao = ( 1.d0 - HF_exchange ) * potential_x_beta_ao_%s"""%(prefix, f, f, f) prefix = "else " print """ else diff --git a/src/dft_utils_in_r/mo_in_r.irp.f b/src/dft_utils_in_r/mo_in_r.irp.f index 60cd59f2..bfcc8abb 100644 --- a/src/dft_utils_in_r/mo_in_r.irp.f +++ b/src/dft_utils_in_r/mo_in_r.irp.f @@ -32,6 +32,7 @@ ! k = 1 : x, k= 2, y, k 3, z END_DOC integer :: m + print*,'mo_num,n_points_final_grid',mo_num,n_points_final_grid mos_grad_in_r_array = 0.d0 do m=1,3 call dgemm('N','N',mo_num,n_points_final_grid,ao_num,1.d0,mo_coef_transp,mo_num,aos_grad_in_r_array(1,1,m),ao_num,0.d0,mos_grad_in_r_array(1,1,m),mo_num) diff --git a/src/dft_utils_one_e/ec_lyp_2.irp.f b/src/dft_utils_one_e/ec_lyp_2.irp.f new file mode 100644 index 00000000..e97a0e00 --- /dev/null +++ b/src/dft_utils_one_e/ec_lyp_2.irp.f @@ -0,0 +1,28 @@ +double precision function ec_lyp2(RhoA,RhoB,GA,GB,GAB) + include 'constants.include.F' + implicit none + double precision, intent(in) :: RhoA,RhoB,GA,GB,GAB + double precision :: Tol,caa,cab,cac,cad,cae,RA,RB,comega,cdelta,cLaa,cLbb,cLab,E + ec_lyp2 = 0.d0 + Tol=1D-14 + E=2.718281828459045D0 + caa=0.04918D0 + cab=0.132D0 + cac=0.2533D0 + cad=0.349D0 + cae=(2D0**(11D0/3D0))*((3D0/10D0)*((3D0*(Pi**2D0))**(2D0/3D0))) + + + RA = MAX(RhoA,0D0) + RB = MAX(RhoB,0D0) + IF ((RA.gt.Tol).OR.(RB.gt.Tol)) THEN + IF ((RA.gt.Tol).AND.(RB.gt.Tol)) THEN + comega = 1D0/(E**(cac/(RA+RB)**(1D0/3D0))*(RA+RB)**(10D0/3D0)*(cad+(RA+RB)**(1D0/3D0))) + cdelta = (cac+cad+(cac*cad)/(RA+RB)**(1D0/3D0))/(cad+(RA+RB)**(1D0/3D0)) + cLaa = (cab*comega*RB*(RA-3D0*cdelta*RA-9D0*RB-((-11D0+cdelta)*RA**2D0)/(RA+RB)))/9D0 + cLbb = (cab*comega*RA*(-9D0*RA+(RB*(RA-3D0*cdelta*RA-4D0*(-3D0+cdelta)*RB))/(RA+RB)))/9D0 + cLab = cab*comega*(((47D0-7D0*cdelta)*RA*RB)/9D0-(4D0*(RA+RB)**2D0)/3D0) + ec_lyp2 = -(caa*(cLaa*GA+cLab*GAB+cLbb*GB+cab*cae*comega*RA*RB*(RA**(8D0/3D0)+RB**(8D0/3D0))+(4D0*RA*RB)/(RA+RB+cad*(RA+RB)**(2D0/3D0)))) + endif + endif +end diff --git a/src/dft_utils_one_e/ec_scan.irp.f b/src/dft_utils_one_e/ec_scan.irp.f index 4807b89f..741129eb 100644 --- a/src/dft_utils_one_e/ec_scan.irp.f +++ b/src/dft_utils_one_e/ec_scan.irp.f @@ -37,7 +37,9 @@ double precision function ec_scan(rho_a,rho_b,tau,grad_rho_2) gama = 0.031091d0 ! correlation energy lsda1 call ec_only_lda_sr(0.d0,nup,ndo,e_c_lsda1) - + + ! correlation energy per particle + e_c_lsda1 = e_c_lsda1/rho xi = spin_d/rho rs = (cst_43 * pi * rho)**(-cst_13) s = drho/( 2.d0 * cst_3pi2**(cst_13) * rho**cst_43 ) @@ -61,7 +63,12 @@ double precision function ec_scan(rho_a,rho_b,tau,grad_rho_2) g_at2 = 1.d0/(1.d0 + 4.d0 * a*t*t)**0.25d0 h1 = gama * phi_3 * dlog(1.d0 + w_1 * (1.d0 - g_at2)) ! interpolation function - fc_alpha = dexp(-c_1c * alpha * inv_1alph) * step_f(cst_1alph) - d_c * dexp(c_2c * inv_1alph) * step_f(-cst_1alph) + + if(cst_1alph.gt.0.d0)then + fc_alpha = dexp(-c_1c * alpha * inv_1alph) + else + fc_alpha = - d_c * dexp(c_2c * inv_1alph) + endif ! first part of the correlation energy e_c_1 = e_c_lsda1 + h1 @@ -82,15 +89,6 @@ double precision function ec_scan(rho_a,rho_b,tau,grad_rho_2) ec_scan = e_c_1 + fc_alpha * (e_c_0 - e_c_1) end -double precision function step_f(x) - implicit none - double precision, intent(in) :: x - if(x.lt.0.d0)then - step_f = 0.d0 - else - step_f = 1.d0 - endif -end double precision function beta_rs(rs) implicit none @@ -98,3 +96,4 @@ double precision function beta_rs(rs) beta_rs = 0.066725d0 * (1.d0 + 0.1d0 * rs)/(1.d0 + 0.1778d0 * rs) end + diff --git a/src/dft_utils_one_e/ec_scan_2.irp.f b/src/dft_utils_one_e/ec_scan_2.irp.f new file mode 100644 index 00000000..4807b89f --- /dev/null +++ b/src/dft_utils_one_e/ec_scan_2.irp.f @@ -0,0 +1,100 @@ +double precision function ec_scan(rho_a,rho_b,tau,grad_rho_2) + include 'constants.include.F' + implicit none + double precision, intent(in) :: rho_a,rho_b,tau,grad_rho_2 + double precision :: cst_13,cst_23,cst_43,cst_53,rho_inv,cst_18,cst_3pi2 + double precision :: thr,nup,ndo,xi,s,spin_d,drho,drho2,rho,inv_1alph,e_c_lsda1,h0 + double precision :: rs,t_w,t_unif,ds_xi,alpha,fc_alpha,step_f,cst_1alph,beta_inf + double precision :: c_1c,c_2c,d_c,e_c_ldsa1,h1,phi,t,beta_rs,gama,a,w_1,g_at2,phi_3,e_c_1 + double precision :: b_1c,b_2c,b_3c,dx_xi,gc_xi,e_c_lsda0,w_0,g_inf,cx_xi,x_inf,f0,e_c_0 + thr = 1.d-12 + nup = max(rho_a,thr) + ndo = max(rho_b,thr) + rho = nup + ndo + ec_scan = 0.d0 + if((rho).lt.thr)return + ! constants ... + rho_inv = 1.d0/rho + cst_13 = 1.d0/3.d0 + cst_23 = 2.d0 * cst_13 + cst_43 = 4.d0 * cst_13 + cst_53 = 5.d0 * cst_13 + cst_18 = 1.d0/8.d0 + cst_3pi2 = 3.d0 * pi*pi + drho2 = max(grad_rho_2,thr) + drho = dsqrt(drho2) + if((nup-ndo).gt.0.d0)then + spin_d = max(nup-ndo,thr) + else + spin_d = min(nup-ndo,-thr) + endif + c_1c = 0.64d0 + c_2c = 1.5d0 + d_c = 0.7d0 + b_1c = 0.0285764d0 + b_2c = 0.0889d0 + b_3c = 0.125541d0 + gama = 0.031091d0 + ! correlation energy lsda1 + call ec_only_lda_sr(0.d0,nup,ndo,e_c_lsda1) + + xi = spin_d/rho + rs = (cst_43 * pi * rho)**(-cst_13) + s = drho/( 2.d0 * cst_3pi2**(cst_13) * rho**cst_43 ) + t_w = drho2 * cst_18 * rho_inv + ds_xi = 0.5d0 * ( (1.d0+xi)**cst_53 + (1.d0 - xi)**cst_53) + t_unif = 0.3d0 * (cst_3pi2)**cst_23 * rho**cst_53*ds_xi + t_unif = max(t_unif,thr) + alpha = (tau - t_w)/t_unif + cst_1alph= 1.d0 - alpha + if(cst_1alph.gt.0.d0)then + cst_1alph= max(cst_1alph,thr) + else + cst_1alph= min(cst_1alph,-thr) + endif + inv_1alph= 1.d0/cst_1alph + phi = 0.5d0 * ( (1.d0+xi)**cst_23 + (1.d0 - xi)**cst_23) + phi_3 = phi*phi*phi + t = (cst_3pi2/16.d0)**cst_13 * s / (phi * rs**0.5d0) + w_1 = dexp(-e_c_lsda1/(gama * phi_3)) - 1.d0 + a = beta_rs(rs) /(gama * w_1) + g_at2 = 1.d0/(1.d0 + 4.d0 * a*t*t)**0.25d0 + h1 = gama * phi_3 * dlog(1.d0 + w_1 * (1.d0 - g_at2)) + ! interpolation function + fc_alpha = dexp(-c_1c * alpha * inv_1alph) * step_f(cst_1alph) - d_c * dexp(c_2c * inv_1alph) * step_f(-cst_1alph) + ! first part of the correlation energy + e_c_1 = e_c_lsda1 + h1 + + dx_xi = 0.5d0 * ( (1.d0+xi)**cst_43 + (1.d0 - xi)**cst_43) + gc_xi = (1.d0 - 2.3631d0 * (dx_xi - 1.d0) ) * (1.d0 - xi**12.d0) + e_c_lsda0= - b_1c / (1.d0 + b_2c * rs**0.5d0 + b_3c * rs) + w_0 = dexp(-e_c_lsda0/b_1c) - 1.d0 + beta_inf = 0.066725d0 * 0.1d0 / 0.1778d0 + cx_xi = -3.d0/(4.d0*pi) * (9.d0 * pi/4.d0)**cst_13 * dx_xi + + x_inf = 0.128026d0 + f0 = -0.9d0 + g_inf = 1.d0/(1.d0 + 4.d0 * x_inf * s*s)**0.25d0 + + h0 = b_1c * dlog(1.d0 + w_0 * (1.d0 - g_inf)) + e_c_0 = (e_c_lsda0 + h0) * gc_xi + + ec_scan = e_c_1 + fc_alpha * (e_c_0 - e_c_1) +end + +double precision function step_f(x) + implicit none + double precision, intent(in) :: x + if(x.lt.0.d0)then + step_f = 0.d0 + else + step_f = 1.d0 + endif +end + +double precision function beta_rs(rs) + implicit none + double precision, intent(in) ::rs + beta_rs = 0.066725d0 * (1.d0 + 0.1d0 * rs)/(1.d0 + 0.1778d0 * rs) + +end diff --git a/src/ezfio_files/00.create.bats b/src/ezfio_files/00.create.bats index 59bdad18..3d0eac25 100644 --- a/src/ezfio_files/00.create.bats +++ b/src/ezfio_files/00.create.bats @@ -24,6 +24,11 @@ function run { } +@test "B-B" { + qp set_file b2_stretched.ezfio + run b2_stretched.zmt 1 0 6-31g +} + @test "C2H2" { run c2h2.xyz 1 0 cc-pvdz_ecp_bfd bfd } diff --git a/src/fci/40.fci.bats b/src/fci/40.fci.bats index 812cd3d4..7e30878a 100644 --- a/src/fci/40.fci.bats +++ b/src/fci/40.fci.bats @@ -22,7 +22,7 @@ function run_stoch() { thresh=$2 test_exe fci || skip qp set perturbation do_pt2 True - qp set determinants n_det_max 100000 + qp set determinants n_det_max $3 qp set determinants n_states 1 qp set davidson threshold_davidson 1.e-10 qp set davidson n_states_diag 1 @@ -31,137 +31,143 @@ function run_stoch() { eq $energy1 $1 $thresh } +@test "B-B" { + qp set_file b2_stretched.ezfio + qp set determinants n_det_max 10000 + qp set_frozen_core + run_stoch -49.14103054419 3.e-4 10000 +} @test "F2" { # 4.07m [[ -n $TRAVIS ]] && skip qp set_file f2.ezfio qp set_frozen_core - run_stoch -199.30486 1.e-4 + run_stoch -199.304922384814 3.e-4 100000 } @test "NH3" { # 10.6657s qp set_file nh3.ezfio qp set_mo_class --core="[1-4]" --act="[5-72]" - run -56.244753429144986 1.e-4 + run -56.244753429144986 3.e-4 100000 } @test "DHNO" { # 11.4721s qp set_file dhno.ezfio qp set_mo_class --core="[1-7]" --act="[8-64]" - run -130.459020029816 1.e-4 + run -130.459020029816 3.e-4 100000 } @test "HCO" { # 12.2868s qp set_file hco.ezfio - run -113.297494345682 1.e-4 + run -113.297931671897 3.e-4 100000 } @test "H2O2" { # 12.9214s qp set_file h2o2.ezfio qp set_mo_class --core="[1-2]" --act="[3-24]" --del="[25-38]" - run -151.00477 1.e-4 + run -151.00467 1.e-4 100000 } @test "HBO" { # 13.3144s [[ -n $TRAVIS ]] && skip qp set_file hbo.ezfio - run -100.212829869715 1.e-4 + run -100.212721540746 1.e-3 100000 } @test "H2O" { # 11.3727s [[ -n $TRAVIS ]] && skip qp set_file h2o.ezfio - run -76.2359268957699 1.e-4 + run -76.2361605151999 3.e-4 100000 } @test "ClO" { # 13.3755s [[ -n $TRAVIS ]] && skip qp set_file clo.ezfio - run -534.545881614967 1.e-4 + run -534.545616787223 3.e-4 100000 } @test "SO" { # 13.4952s [[ -n $TRAVIS ]] && skip qp set_file so.ezfio - run -26.0158153138924 1.e-4 + run -26.0060656855457 1.e-3 100000 } @test "H2S" { # 13.6745s [[ -n $TRAVIS ]] && skip qp set_file h2s.ezfio - run -398.859168655255 1.e-4 + run -398.859168655255 3.e-4 100000 } @test "OH" { # 13.865s [[ -n $TRAVIS ]] && skip qp set_file oh.ezfio - run -75.6120779012574 1.e-4 + run -75.6121856748294 3.e-4 100000 } @test "SiH2_3B1" { # 13.938ss [[ -n $TRAVIS ]] && skip qp set_file sih2_3b1.ezfio - run -290.017539006762 1.e-4 + run -290.017539006762 3.e-4 100000 } @test "H3COH" { # 14.7299s [[ -n $TRAVIS ]] && skip qp set_file h3coh.ezfio - run -115.205941463667 1.e-4 + run -115.205191406072 3.e-4 100000 } @test "SiH3" { # 15.99s [[ -n $TRAVIS ]] && skip qp set_file sih3.ezfio - run -5.57241217753818 1.e-4 + run -5.57241217753818 3.e-4 100000 } @test "CH4" { # 16.1612s [[ -n $TRAVIS ]] && skip qp set_file ch4.ezfio qp set_mo_class --core="[1]" --act="[2-30]" --del="[31-59]" - run -40.2409678239136 1.e-4 + run -40.2409678239136 3.e-4 100000 } @test "ClF" { # 16.8864s [[ -n $TRAVIS ]] && skip qp set_file clf.ezfio - run -559.170272077166 1.e-4 + run -559.1702772994 3.e-4 100000 } @test "SO2" { # 17.5645s [[ -n $TRAVIS ]] && skip qp set_file so2.ezfio qp set_mo_class --core="[1-8]" --act="[9-87]" - run -41.5746738713298 1.e-4 + run -41.5746738713298 3.e-4 100000 } @test "C2H2" { # 17.6827s [[ -n $TRAVIS ]] && skip qp set_file c2h2.ezfio qp set_mo_class --act="[1-30]" --del="[31-36]" - run -12.3656179738175 1.e-4 + run -12.3671816782954 3.e-4 100000 } @test "N2" { # 18.0198s [[ -n $TRAVIS ]] && skip qp set_file n2.ezfio qp set_mo_class --core="[1,2]" --act="[3-40]" --del="[41-60]" - run -109.291600196629 1.e-4 + run -109.291711886659 3.e-4 100000 } @test "N2H4" { # 18.5006s [[ -n $TRAVIS ]] && skip qp set_file n2h4.ezfio qp set_mo_class --core="[1-2]" --act="[3-24]" --del="[25-48]" - run -111.367332681559 1.e-4 + run -111.367332681559 3.e-4 100000 } @test "CO2" { # 21.1748s [[ -n $TRAVIS ]] && skip qp set_file co2.ezfio qp set_mo_class --core="[1,2]" --act="[3-30]" --del="[31-42]" - run -187.968599504402 1.e-4 + run -187.96924172901 3.e-4 100000 } @@ -169,13 +175,13 @@ function run_stoch() { [[ -n $TRAVIS ]] && skip qp set_file cu_nh3_4_2plus.ezfio qp set_mo_class --core="[1-24]" --act="[25-45]" --del="[46-87]" - run -1862.98614665139 1.e-04 + run -1862.98614665139 3.e-04 100000 } @test "HCN" { # 20.3273s [[ -n $TRAVIS ]] && skip qp set_file hcn.ezfio qp set_mo_class --core="[1,2]" --act="[3-40]" --del="[41-55]" - run -93.0728641601823 1.e-4 + run -93.0803416322765 3.e-4 100000 } diff --git a/src/fci/class.irp.f b/src/fci/class.irp.f index 425691ae..b4a68ac2 100644 --- a/src/fci/class.irp.f +++ b/src/fci/class.irp.f @@ -1,10 +1,12 @@ BEGIN_PROVIDER [ logical, do_only_1h1p ] +&BEGIN_PROVIDER [ logical, do_only_cas ] &BEGIN_PROVIDER [ logical, do_ddci ] implicit none BEGIN_DOC ! In the FCI case, all those are always false END_DOC do_only_1h1p = .False. + do_only_cas = .False. do_ddci = .False. END_PROVIDER diff --git a/src/generators_cas/generators.irp.f b/src/generators_cas/generators.irp.f index c22eab51..b2f58202 100644 --- a/src/generators_cas/generators.irp.f +++ b/src/generators_cas/generators.irp.f @@ -55,6 +55,7 @@ END_PROVIDER nongen(inongen) = i endif enddo + ASSERT (m == N_det_generators) psi_det_sorted_gen(:,:,:N_det_generators) = psi_det_generators(:,:,:N_det_generators) psi_coef_sorted_gen(:N_det_generators, :) = psi_coef_generators(:N_det_generators, :) diff --git a/src/hartree_fock/10.hf.bats b/src/hartree_fock/10.hf.bats index ae78309a..8a9dde37 100644 --- a/src/hartree_fock/10.hf.bats +++ b/src/hartree_fock/10.hf.bats @@ -17,6 +17,10 @@ function run() { } +@test "B-B" { # 3s + run b2_stretched.ezfio -48.9950585752809 +} + @test "SiH2_3B1" { # 0.539000 1.51094s run sih2_3b1.ezfio -289.9654718650881 } diff --git a/src/kohn_sham_rs/61.rsks.bats b/src/kohn_sham_rs/61.rsks.bats index 558c5027..c5e67350 100644 --- a/src/kohn_sham_rs/61.rsks.bats +++ b/src/kohn_sham_rs/61.rsks.bats @@ -21,7 +21,6 @@ function run() { eq $energy $3 $thresh } - @test "H3COH" { run h3coh.ezfio sr_pbe -115.50238225208 } diff --git a/src/mo_basis/EZFIO.cfg b/src/mo_basis/EZFIO.cfg index 126705bf..a055aad3 100644 --- a/src/mo_basis/EZFIO.cfg +++ b/src/mo_basis/EZFIO.cfg @@ -23,7 +23,7 @@ size: (mo_basis.mo_num) [mo_class] type: MO_class doc: [ Core | Inactive | Active | Virtual | Deleted ], as defined by :ref:`qp_set_mo_class` -interface: ezfio, provider +interface: ezfio size: (mo_basis.mo_num) [ao_md5] diff --git a/src/mo_basis/mo_class.irp.f b/src/mo_basis/mo_class.irp.f new file mode 100644 index 00000000..95fbb443 --- /dev/null +++ b/src/mo_basis/mo_class.irp.f @@ -0,0 +1,40 @@ +! DO NOT MODIFY BY HAND +! Created by $QP_ROOT/scripts/ezfio_interface/ei_handler.py +! from file /home/eginer/programs/qp2/src/mo_basis/EZFIO.cfg + + +BEGIN_PROVIDER [ character*(32), mo_class , (mo_num) ] + implicit none + BEGIN_DOC +! [ Core | Inactive | Active | Virtual | Deleted ], as defined by :ref:`qp_set_mo_class` + END_DOC + + logical :: has + PROVIDE ezfio_filename + if (mpi_master) then + if (size(mo_class) == 0) return + + call ezfio_has_mo_basis_mo_class(has) + if (has) then + write(6,'(A)') '.. >>>>> [ IO READ: mo_class ] <<<<< ..' + call ezfio_get_mo_basis_mo_class(mo_class) + else + mo_class(:) = 'Active' + endif + endif + IRP_IF MPI_DEBUG + print *, irp_here, mpi_rank + call MPI_BARRIER(MPI_COMM_WORLD, ierr) + IRP_ENDIF + IRP_IF MPI + include 'mpif.h' + integer :: ierr + call MPI_BCAST( mo_class, (mo_num)*32, MPI_CHARACTER, 0, MPI_COMM_WORLD, ierr) + if (ierr /= MPI_SUCCESS) then + stop 'Unable to read mo_class with MPI' + endif + IRP_ENDIF + + call write_time(6) + +END_PROVIDER diff --git a/src/mo_basis/mos.irp.f b/src/mo_basis/mos.irp.f index 610e9a8c..aa04fb01 100644 --- a/src/mo_basis/mos.irp.f +++ b/src/mo_basis/mos.irp.f @@ -91,7 +91,6 @@ BEGIN_PROVIDER [ double precision, mo_coef, (ao_num,mo_num) ] enddo enddo endif - END_PROVIDER BEGIN_PROVIDER [ double precision, mo_coef_in_ao_ortho_basis, (ao_num, mo_num) ] diff --git a/src/mo_basis/utils.irp.f b/src/mo_basis/utils.irp.f index e141867a..12c6c79d 100644 --- a/src/mo_basis/utils.irp.f +++ b/src/mo_basis/utils.irp.f @@ -4,7 +4,6 @@ subroutine save_mos integer :: i,j call system('$QP_ROOT/scripts/save_current_mos.sh '//trim(ezfio_filename)) - call ezfio_set_mo_basis_mo_num(mo_num) call ezfio_set_mo_basis_mo_label(mo_label) call ezfio_set_mo_basis_ao_md5(ao_md5) @@ -17,6 +16,29 @@ subroutine save_mos enddo call ezfio_set_mo_basis_mo_coef(buffer) call ezfio_set_mo_basis_mo_occ(mo_occ) + call ezfio_set_mo_basis_mo_class(mo_class) + deallocate (buffer) + +end + + +subroutine save_mos_no_occ + implicit none + double precision, allocatable :: buffer(:,:) + integer :: i,j + + call system('$QP_ROOT/scripts/save_current_mos.sh '//trim(ezfio_filename)) + !call ezfio_set_mo_basis_mo_num(mo_num) + !call ezfio_set_mo_basis_mo_label(mo_label) + !call ezfio_set_mo_basis_ao_md5(ao_md5) + allocate ( buffer(ao_num,mo_num) ) + buffer = 0.d0 + do j = 1, mo_num + do i = 1, ao_num + buffer(i,j) = mo_coef(i,j) + enddo + enddo + call ezfio_set_mo_basis_mo_coef(buffer) deallocate (buffer) end @@ -40,6 +62,7 @@ subroutine save_mos_truncated(n) enddo call ezfio_set_mo_basis_mo_coef(buffer) call ezfio_set_mo_basis_mo_occ(mo_occ) + call ezfio_set_mo_basis_mo_class(mo_class) deallocate (buffer) end @@ -217,3 +240,64 @@ subroutine mo_as_svd_vectors_of_mo_matrix_eig(matrix,lda,m,n,eig,label) end +subroutine mo_coef_new_as_svd_vectors_of_mo_matrix_eig(matrix,lda,m,n,mo_coef_before,eig,mo_coef_new) + implicit none + BEGIN_DOC +! You enter with matrix in the MO basis defined with the mo_coef_before. +! +! You SVD the matrix and set the eigenvectors as mo_coef_new ordered by increasing singular values + END_DOC + integer,intent(in) :: lda,m,n + double precision, intent(in) :: matrix(lda,n),mo_coef_before(ao_num,m) + double precision, intent(out) :: eig(m),mo_coef_new(ao_num,m) + + integer :: i,j + double precision :: accu + double precision, allocatable :: mo_coef_tmp(:,:), U(:,:),D(:), A(:,:), Vt(:,:), work(:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: U, Vt, A + + call write_time(6) + if (m /= mo_num) then + print *, irp_here, ': Error : m/= mo_num' + stop 1 + endif + + allocate(A(lda,n),U(lda,n),D(m),Vt(lda,n),mo_coef_tmp(ao_num,mo_num)) + + do j=1,n + do i=1,m + A(i,j) = matrix(i,j) + enddo + enddo + mo_coef_tmp = mo_coef_before + + call svd(A,lda,U,lda,D,Vt,lda,m,n) + + write (6,'(A)') '' + write (6,'(A)') 'Eigenvalues' + write (6,'(A)') '-----------' + write (6,'(A)') '' + write (6,'(A)') '======== ================ ================' + write (6,'(A)') ' MO Eigenvalue Cumulative ' + write (6,'(A)') '======== ================ ================' + + accu = 0.d0 + do i=1,m + accu = accu + D(i) + write (6,'(I8,1X,F16.10,1X,F16.10)') i,D(i), accu + enddo + write (6,'(A)') '======== ================ ================' + write (6,'(A)') '' + + call dgemm('N','N',ao_num,m,m,1.d0,mo_coef_tmp,size(mo_coef_new,1),U,size(U,1),0.d0,mo_coef_new,size(mo_coef_new,1)) + + do i=1,m + eig(i) = D(i) + enddo + + deallocate(A,U,Vt,D,mo_coef_tmp) + call write_time(6) + +end + + diff --git a/src/mo_two_e_ints/EZFIO.cfg b/src/mo_two_e_ints/EZFIO.cfg index 57681638..bec74552 100644 --- a/src/mo_two_e_ints/EZFIO.cfg +++ b/src/mo_two_e_ints/EZFIO.cfg @@ -11,24 +11,3 @@ interface: ezfio,provider,ocaml default: 1.e-15 ezfio_name: threshold_mo -[no_vvvv_integrals] -type: logical -doc: If `True`, computes all integrals except for the integrals having 4 virtual indices -interface: ezfio,provider,ocaml -default: False -ezfio_name: no_vvvv_integrals - -[no_ivvv_integrals] -type: logical -doc: Can be switched on only if `no_vvvv_integrals` is `True`, then does not compute the integrals with 3 virtual indices and 1 belonging to the core inactive active orbitals -interface: ezfio,provider,ocaml -default: False -ezfio_name: no_ivvv_integrals - -[no_vvv_integrals] -type: logical -doc: Can be switched on only if `no_vvvv_integrals` is `True`, then does not compute the integrals with 3 virtual orbitals -interface: ezfio,provider,ocaml -default: False -ezfio_name: no_vvv_integrals - diff --git a/src/mo_two_e_ints/four_idx_novvvv.irp.f b/src/mo_two_e_ints/four_idx_novvvv.irp.f new file mode 100644 index 00000000..054d0a35 --- /dev/null +++ b/src/mo_two_e_ints/four_idx_novvvv.irp.f @@ -0,0 +1,180 @@ +BEGIN_PROVIDER [ logical, no_vvvv_integrals ] + implicit none + BEGIN_DOC +! If `True`, computes all integrals except for the integrals having 3 or 4 virtual indices + END_DOC + + no_vvvv_integrals = .False. +END_PROVIDER + +BEGIN_PROVIDER [ double precision, mo_coef_novirt, (ao_num,n_core_inact_act_orb) ] + implicit none + BEGIN_DOC + ! MO coefficients without virtual MOs + END_DOC + integer :: j,jj + + do j=1,n_core_inact_act_orb + jj = list_core_inact_act(j) + mo_coef_novirt(:,j) = mo_coef(:,jj) + enddo + +END_PROVIDER + +subroutine ao_to_mo_novirt(A_ao,LDA_ao,A_mo,LDA_mo) + implicit none + BEGIN_DOC + ! Transform A from the |AO| basis to the |MO| basis excluding virtuals + ! + ! $C^\dagger.A_{ao}.C$ + END_DOC + integer, intent(in) :: LDA_ao,LDA_mo + double precision, intent(in) :: A_ao(LDA_ao,ao_num) + double precision, intent(out) :: A_mo(LDA_mo,n_core_inact_act_orb) + double precision, allocatable :: T(:,:) + + allocate ( T(ao_num,n_core_inact_act_orb) ) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: T + + call dgemm('N','N', ao_num, n_core_inact_act_orb, ao_num, & + 1.d0, A_ao,LDA_ao, & + mo_coef_novirt, size(mo_coef_novirt,1), & + 0.d0, T, size(T,1)) + + call dgemm('T','N', n_core_inact_act_orb, n_core_inact_act_orb, ao_num,& + 1.d0, mo_coef_novirt,size(mo_coef_novirt,1), & + T, ao_num, & + 0.d0, A_mo, size(A_mo,1)) + + deallocate(T) +end + + +subroutine four_idx_novvvv + use map_module + implicit none + BEGIN_DOC + ! Retransform MO integrals for next CAS-SCF step + END_DOC + integer :: i,j,k,l,n_integrals + double precision, allocatable :: f(:,:,:), f2(:,:,:), d(:,:), T(:,:,:,:), T2(:,:,:,:) + double precision, external :: get_ao_two_e_integral + integer(key_kind), allocatable :: idx(:) + real(integral_kind), allocatable :: values(:) + + integer :: p,q,r,s + double precision :: c + allocate( T(n_core_inact_act_orb,n_core_inact_act_orb,ao_num,ao_num) , & + T2(n_core_inact_act_orb,n_core_inact_act_orb,ao_num,ao_num) ) + + !$OMP PARALLEL DEFAULT(NONE) & + !$OMP SHARED(mo_num,ao_num,T,n_core_inact_act_orb, mo_coef_transp, & + !$OMP mo_integrals_threshold,mo_coef,mo_integrals_map, & + !$OMP list_core_inact_act,T2,ao_integrals_map) & + !$OMP PRIVATE(i,j,k,l,p,q,r,s,idx,values,n_integrals, & + !$OMP f,f2,d,c) + allocate(f(ao_num,ao_num,ao_num), f2(ao_num,ao_num,ao_num), d(mo_num,mo_num), & + idx(mo_num*mo_num), values(mo_num*mo_num) ) + + ! + !$OMP DO + do s=1,ao_num + do r=1,ao_num + do q=1,ao_num + do p=1,r + f (p,q,r) = get_ao_two_e_integral(p,q,r,s,ao_integrals_map) + f (r,q,p) = f(p,q,r) + enddo + enddo + enddo + do r=1,ao_num + do q=1,ao_num + do p=1,ao_num + f2(p,q,r) = f(p,r,q) + enddo + enddo + enddo + ! f (p,q,r) = + ! f2(p,q,r) = + + do r=1,ao_num + call ao_to_mo_novirt(f (1,1,r),size(f ,1),T (1,1,r,s),size(T,1)) + call ao_to_mo_novirt(f2(1,1,r),size(f2,1),T2(1,1,r,s),size(T,1)) + enddo + ! T (i,j,p,q) = + ! T2(i,j,p,q) = + + enddo + !$OMP END DO + + !$OMP DO + do j=1,n_core_inact_act_orb + do i=1,n_core_inact_act_orb + do s=1,ao_num + do r=1,ao_num + f (r,s,1) = T (i,j,r,s) + f2(r,s,1) = T2(i,j,r,s) + enddo + enddo + call ao_to_mo(f ,size(f ,1),d,size(d,1)) + n_integrals = 0 + do l=1,mo_num + do k=1,mo_num + n_integrals+=1 + call two_e_integrals_index(list_core_inact_act(i),list_core_inact_act(j),k,l,idx(n_integrals)) + values(n_integrals) = d(k,l) + enddo + enddo + call map_append(mo_integrals_map, idx, values, n_integrals) + + call ao_to_mo(f2,size(f2,1),d,size(d,1)) + n_integrals = 0 + do l=1,mo_num + do k=1,mo_num + n_integrals+=1 + call two_e_integrals_index(list_core_inact_act(i),k,list_core_inact_act(j),l,idx(n_integrals)) + values(n_integrals) = d(k,l) + enddo + enddo + call map_append(mo_integrals_map, idx, values, n_integrals) + enddo + enddo + !$OMP END DO + deallocate(f,f2,d,idx,values) + + !$OMP END PARALLEL + + deallocate(T,T2) + + + call map_sort(mo_integrals_map) + call map_unique(mo_integrals_map) + call map_shrink(mo_integrals_map,real(mo_integrals_threshold,integral_kind)) + +end + +subroutine four_idx_novvvv2 + use bitmasks + implicit none + integer :: i + integer(bit_kind) :: mask_ijkl(N_int,4) + + print*, '' + do i = 1,N_int + mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) + mask_ijkl(i,2) = full_ijkl_bitmask_4(i,1) + mask_ijkl(i,3) = core_inact_act_bitmask_4(i,1) + mask_ijkl(i,4) = full_ijkl_bitmask_4(i,1) + enddo + call add_integrals_to_map(mask_ijkl) + + print*, '' + do i = 1,N_int + mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) + mask_ijkl(i,2) = core_inact_act_bitmask_4(i,1) + mask_ijkl(i,3) = virt_bitmask(i,1) + mask_ijkl(i,4) = virt_bitmask(i,1) + enddo + call add_integrals_to_map(mask_ijkl) + +end diff --git a/src/mo_two_e_ints/map_integrals.irp.f b/src/mo_two_e_ints/map_integrals.irp.f index 0baf4da8..83ca98cd 100644 --- a/src/mo_two_e_ints/map_integrals.irp.f +++ b/src/mo_two_e_ints/map_integrals.irp.f @@ -145,7 +145,6 @@ subroutine get_mo_two_e_integrals(j,k,l,sze,out_val,map) type(map_type), intent(inout) :: map integer :: i double precision, external :: get_two_e_integral - PROVIDE mo_two_e_integrals_in_map mo_integrals_cache integer :: ii, ii0 integer*8 :: ii_8, ii0_8 @@ -154,6 +153,13 @@ subroutine get_mo_two_e_integrals(j,k,l,sze,out_val,map) integer(key_kind) :: p,q,r,s,i2 PROVIDE mo_two_e_integrals_in_map mo_integrals_cache +!DEBUG +! do i=1,sze +! out_val(i) = get_two_e_integral(i,j,k,l,map) +! enddo +! return +!DEBUG + ii0 = l-mo_integrals_cache_min ii0 = ior(ii0, k-mo_integrals_cache_min) ii0 = ior(ii0, j-mo_integrals_cache_min) diff --git a/src/mo_two_e_ints/mo_bi_integrals.irp.f b/src/mo_two_e_ints/mo_bi_integrals.irp.f index fccf22a6..a9983e51 100644 --- a/src/mo_two_e_ints/mo_bi_integrals.irp.f +++ b/src/mo_two_e_ints/mo_bi_integrals.irp.f @@ -22,16 +22,13 @@ end BEGIN_PROVIDER [ logical, mo_two_e_integrals_in_map ] use map_module implicit none - integer(bit_kind) :: mask_ijkl(N_int,4) - integer(bit_kind) :: mask_ijk(N_int,3) - BEGIN_DOC ! If True, the map of MO two-electron integrals is provided END_DOC + integer(bit_kind) :: mask_ijkl(N_int,4) + integer(bit_kind) :: mask_ijk(N_int,3) + double precision :: cpu_1, cpu_2, wall_1, wall_2 - ! The following line avoids a subsequent crash when the memory used is more - ! than half of the virtual memory, due to a fork in zcat when reading arrays - ! with EZFIO PROVIDE mo_class mo_two_e_integrals_in_map = .True. @@ -49,106 +46,28 @@ BEGIN_PROVIDER [ logical, mo_two_e_integrals_in_map ] print *, '---------------------------------' print *, '' + call wall_time(wall_1) + call cpu_time(cpu_1) + if(no_vvvv_integrals)then - integer :: i,j,k,l - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I I I I !!!!!!!!!!!!!!!!!!!! - ! (core+inact+act) ^ 4 - ! - print*, '' - print*, '' - do i = 1,N_int - mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,2) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,3) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,4) = core_inact_act_bitmask_4(i,1) - enddo - call add_integrals_to_map(mask_ijkl) - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I I V V !!!!!!!!!!!!!!!!!!!! - ! (core+inact+act) ^ 2 (virt) ^2 - ! = J_iv - print*, '' - print*, '' - do i = 1,N_int - mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,2) = virt_bitmask(i,1) - mask_ijkl(i,3) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,4) = virt_bitmask(i,1) - enddo - call add_integrals_to_map(mask_ijkl) - - ! (core+inact+act) ^ 2 (virt) ^2 - ! = (iv|iv) - print*, '' - print*, '' - do i = 1,N_int - mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,2) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,3) = virt_bitmask(i,1) - mask_ijkl(i,4) = virt_bitmask(i,1) - enddo - call add_integrals_to_map(mask_ijkl) - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! V V V !!!!!!!!!!!!!!!!!!!!!!! - if(.not.no_vvv_integrals)then - print*, '' - print*, ' and ' - do i = 1,N_int - mask_ijk(i,1) = virt_bitmask(i,1) - mask_ijk(i,2) = virt_bitmask(i,1) - mask_ijk(i,3) = virt_bitmask(i,1) - enddo - call add_integrals_to_map_three_indices(mask_ijk) - endif - - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I I I V !!!!!!!!!!!!!!!!!!!! - ! (core+inact+act) ^ 3 (virt) ^1 - ! - print*, '' - print*, '' - do i = 1,N_int - mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,2) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,3) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,4) = virt_bitmask(i,1) - enddo - call add_integrals_to_map(mask_ijkl) - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I V V V !!!!!!!!!!!!!!!!!!!! - ! (core+inact+act) ^ 1 (virt) ^3 - ! - if(.not.no_ivvv_integrals)then - print*, '' - print*, '' - do i = 1,N_int - mask_ijkl(i,1) = core_inact_act_bitmask_4(i,1) - mask_ijkl(i,2) = virt_bitmask(i,1) - mask_ijkl(i,3) = virt_bitmask(i,1) - mask_ijkl(i,4) = virt_bitmask(i,1) - enddo - call add_integrals_to_map_no_exit_34(mask_ijkl) - endif - + call four_idx_novvvv else call add_integrals_to_map(full_ijkl_bitmask_4) - -! call four_index_transform_zmq(ao_integrals_map,mo_integrals_map, & -! mo_coef, size(mo_coef,1), & -! 1, 1, 1, 1, ao_num, ao_num, ao_num, ao_num, & -! 1, 1, 1, 1, mo_num, mo_num, mo_num, mo_num) -! -! call four_index_transform_block(ao_integrals_map,mo_integrals_map, & -! mo_coef, size(mo_coef,1), & -! 1, 1, 1, 1, ao_num, ao_num, ao_num, ao_num, & -! 1, 1, 1, 1, mo_num, mo_num, mo_num, mo_num) -! -! call four_index_transform(ao_integrals_map,mo_integrals_map, & -! mo_coef, size(mo_coef,1), & -! 1, 1, 1, 1, ao_num, ao_num, ao_num, ao_num, & -! 1, 1, 1, 1, mo_num, mo_num, mo_num, mo_num) - - integer*8 :: get_mo_map_size, mo_map_size - mo_map_size = get_mo_map_size() - - print*,'Molecular integrals provided' endif + + call wall_time(wall_2) + call cpu_time(cpu_2) + + integer*8 :: get_mo_map_size, mo_map_size + mo_map_size = get_mo_map_size() + + double precision, external :: map_mb + print*,'Molecular integrals provided:' + print*,' Size of MO map ', map_mb(mo_integrals_map) ,'MB' + print*,' Number of MO integrals: ', mo_map_size + print*,' cpu time :',cpu_2 - cpu_1, 's' + print*,' wall time :',wall_2 - wall_1, 's ( x ', (cpu_2-cpu_1)/(wall_2-wall_1), ')' + if (write_mo_two_e_integrals.and.mpi_master) then call ezfio_set_work_empty(.False.) call map_save_to_disk(trim(ezfio_filename)//'/work/mo_ints',mo_integrals_map) @@ -185,7 +104,7 @@ subroutine add_integrals_to_map(mask_ijkl) integer :: size_buffer integer(key_kind),allocatable :: buffer_i(:) real(integral_kind),allocatable :: buffer_value(:) - double precision :: map_mb + double precision, external :: map_mb integer :: i1,j1,k1,l1, ii1, kmax, thread_num integer :: i2,i3,i4 @@ -201,10 +120,6 @@ subroutine add_integrals_to_map(mask_ijkl) call bitstring_to_list( mask_ijkl(1,2), list_ijkl(1,2), n_j, N_int ) call bitstring_to_list( mask_ijkl(1,3), list_ijkl(1,3), n_k, N_int ) call bitstring_to_list( mask_ijkl(1,4), list_ijkl(1,4), n_l, N_int ) - character*(2048) :: output(1) - print *, 'i' - call bitstring_to_str( output(1), mask_ijkl(1,1), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijkl(i,1)) @@ -213,9 +128,6 @@ subroutine add_integrals_to_map(mask_ijkl) return endif - print*, 'j' - call bitstring_to_str( output(1), mask_ijkl(1,2), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijkl(i,2)) @@ -224,9 +136,6 @@ subroutine add_integrals_to_map(mask_ijkl) return endif - print*, 'k' - call bitstring_to_str( output(1), mask_ijkl(1,3), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijkl(i,3)) @@ -235,9 +144,6 @@ subroutine add_integrals_to_map(mask_ijkl) return endif - print*, 'l' - call bitstring_to_str( output(1), mask_ijkl(1,4), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijkl(i,4)) @@ -247,14 +153,12 @@ subroutine add_integrals_to_map(mask_ijkl) endif size_buffer = min(ao_num*ao_num*ao_num,16000000) - print*, 'Providing the molecular integrals ' print*, 'Buffers : ', 8.*(mo_num*(n_j)*(n_k+1) + mo_num+& ao_num+ao_num*ao_num+ size_buffer*3)/(1024*1024), 'MB / core' - call wall_time(wall_1) - call cpu_time(cpu_1) double precision :: accu_bis accu_bis = 0.d0 + call wall_time(wall_1) !$OMP PARALLEL PRIVATE(l1,k1,j1,i1,i2,i3,i4,i,j,k,l,c, ii1,kmax, & !$OMP two_e_tmp_0_idx, two_e_tmp_0, two_e_tmp_1,two_e_tmp_2,two_e_tmp_3,& @@ -452,12 +356,6 @@ subroutine add_integrals_to_map(mask_ijkl) deallocate(list_ijkl) - print*,'Molecular integrals provided:' - print*,' Size of MO map ', map_mb(mo_integrals_map) ,'MB' - print*,' Number of MO integrals: ', mo_map_size - print*,' cpu time :',cpu_2 - cpu_1, 's' - print*,' wall time :',wall_2 - wall_1, 's ( x ', (cpu_2-cpu_1)/(wall_2-wall_1), ')' - end @@ -504,10 +402,6 @@ subroutine add_integrals_to_map_three_indices(mask_ijk) call bitstring_to_list( mask_ijk(1,1), list_ijkl(1,1), n_i, N_int ) call bitstring_to_list( mask_ijk(1,2), list_ijkl(1,2), n_j, N_int ) call bitstring_to_list( mask_ijk(1,3), list_ijkl(1,3), n_k, N_int ) - character*(2048) :: output(1) - print*, 'i' - call bitstring_to_str( output(1), mask_ijk(1,1), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijk(i,1)) @@ -516,9 +410,6 @@ subroutine add_integrals_to_map_three_indices(mask_ijk) return endif - print*, 'j' - call bitstring_to_str( output(1), mask_ijk(1,2), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijk(i,2)) @@ -527,9 +418,6 @@ subroutine add_integrals_to_map_three_indices(mask_ijk) return endif - print*, 'k' - call bitstring_to_str( output(1), mask_ijk(1,3), N_int ) - print *, trim(output(1)) j = 0 do i = 1, N_int j += popcnt(mask_ijk(i,3)) diff --git a/src/nuclei/atomic_radii.irp.f b/src/nuclei/atomic_radii.irp.f index 439b5cec..c189effd 100644 --- a/src/nuclei/atomic_radii.irp.f +++ b/src/nuclei/atomic_radii.irp.f @@ -50,7 +50,58 @@ BEGIN_PROVIDER [ double precision, slater_bragg_radii, (0:100)] slater_bragg_radii(33) = 1.15d0 slater_bragg_radii(34) = 1.15d0 slater_bragg_radii(35) = 1.15d0 - slater_bragg_radii(36) = 1.15d0 + slater_bragg_radii(36) = 1.10d0 + + slater_bragg_radii(37) = 2.35d0 + slater_bragg_radii(38) = 2.00d0 + slater_bragg_radii(39) = 1.80d0 + slater_bragg_radii(40) = 1.55d0 + slater_bragg_radii(41) = 1.45d0 + slater_bragg_radii(42) = 1.45d0 + slater_bragg_radii(43) = 1.35d0 + slater_bragg_radii(44) = 1.30d0 + slater_bragg_radii(45) = 1.35d0 + slater_bragg_radii(46) = 1.40d0 + slater_bragg_radii(47) = 1.60d0 + slater_bragg_radii(48) = 1.55d0 + slater_bragg_radii(49) = 1.55d0 + slater_bragg_radii(50) = 1.45d0 + slater_bragg_radii(51) = 1.45d0 + slater_bragg_radii(52) = 1.40d0 + slater_bragg_radii(53) = 1.40d0 + slater_bragg_radii(54) = 1.40d0 + slater_bragg_radii(55) = 2.60d0 + slater_bragg_radii(56) = 2.15d0 + slater_bragg_radii(57) = 1.95d0 + slater_bragg_radii(58) = 1.85d0 + slater_bragg_radii(59) = 1.85d0 + slater_bragg_radii(60) = 1.85d0 + slater_bragg_radii(61) = 1.85d0 + slater_bragg_radii(62) = 1.85d0 + slater_bragg_radii(63) = 1.85d0 + slater_bragg_radii(64) = 1.80d0 + slater_bragg_radii(65) = 1.75d0 + slater_bragg_radii(66) = 1.75d0 + slater_bragg_radii(67) = 1.75d0 + slater_bragg_radii(68) = 1.75d0 + slater_bragg_radii(69) = 1.75d0 + slater_bragg_radii(70) = 1.75d0 + slater_bragg_radii(71) = 1.75d0 + slater_bragg_radii(72) = 1.55d0 + slater_bragg_radii(73) = 1.45d0 + slater_bragg_radii(74) = 1.35d0 + slater_bragg_radii(75) = 1.30d0 + slater_bragg_radii(76) = 1.30d0 + slater_bragg_radii(77) = 1.35d0 + slater_bragg_radii(78) = 1.35d0 + slater_bragg_radii(79) = 1.35d0 + slater_bragg_radii(80) = 1.50d0 + slater_bragg_radii(81) = 1.90d0 + slater_bragg_radii(82) = 1.75d0 + slater_bragg_radii(83) = 1.60d0 + slater_bragg_radii(84) = 1.90d0 + slater_bragg_radii(85) = 1.50d0 + slater_bragg_radii(86) = 1.50d0 END_PROVIDER diff --git a/src/selectors_full/selectors.irp.f b/src/selectors_full/selectors.irp.f index 4e14d65a..0531f731 100644 --- a/src/selectors_full/selectors.irp.f +++ b/src/selectors_full/selectors.irp.f @@ -38,35 +38,18 @@ END_PROVIDER END_DOC integer :: i,k -! if (threshold_selectors == 1.d0) then -! -! do i=1,N_det_selectors -! do k=1,N_int -! psi_selectors(k,1,i) = psi_det(k,1,i) -! psi_selectors(k,2,i) = psi_det(k,2,i) -! enddo -! enddo -! do k=1,N_states -! do i=1,N_det_selectors -! psi_selectors_coef(i,k) = psi_coef(i,k) -! enddo -! enddo -! -! else - + do i=1,N_det_selectors + do k=1,N_int + psi_selectors(k,1,i) = psi_det_sorted(k,1,i) + psi_selectors(k,2,i) = psi_det_sorted(k,2,i) + enddo + enddo + do k=1,N_states do i=1,N_det_selectors - do k=1,N_int - psi_selectors(k,1,i) = psi_det_sorted(k,1,i) - psi_selectors(k,2,i) = psi_det_sorted(k,2,i) - enddo - enddo - do k=1,N_states - do i=1,N_det_selectors - psi_selectors_coef(i,k) = psi_coef_sorted(i,k) - enddo + psi_selectors_coef(i,k) = psi_coef_sorted(i,k) enddo + enddo -! endif END_PROVIDER diff --git a/src/tools/molden.irp.f b/src/tools/molden.irp.f index 6bbbfa39..f70ed0de 100644 --- a/src/tools/molden.irp.f +++ b/src/tools/molden.irp.f @@ -6,6 +6,7 @@ program molden character*(128) :: output integer :: i_unit_output,getUnitAndOpen integer :: i,j,k,l + double precision, parameter :: a0 = 0.529177249d0 PROVIDE ezfio_filename @@ -22,7 +23,7 @@ program molden trim(element_name(int(nucl_charge(i)))), & i, & int(nucl_charge(i)), & - nucl_coord(i,1), nucl_coord(i,2), nucl_coord(i,3) + nucl_coord(i,1)*a0, nucl_coord(i,2)*a0, nucl_coord(i,3)*a0 enddo write(i_unit_output,'(A)') '[GTO]' diff --git a/src/tools/print_wf.irp.f b/src/tools/print_wf.irp.f index 01fc8948..a92d1a51 100644 --- a/src/tools/print_wf.irp.f +++ b/src/tools/print_wf.irp.f @@ -14,7 +14,7 @@ program print_wf ! this has to be done in order to be sure that N_det, psi_det and - ! psi_coef are the wave function stored in the |EZFIO| directory. + ! psi_coef_sorted are the wave function stored in the |EZFIO| directory. read_wf = .True. touch read_wf call routine @@ -45,15 +45,15 @@ subroutine routine do i = 1, min(N_det_print_wf,N_det) print*,'' print*,'i = ',i - call debug_det(psi_det(1,1,i),N_int) - call get_excitation_degree(psi_det(1,1,i),psi_det(1,1,1),degree,N_int) + call debug_det(psi_det_sorted(1,1,i),N_int) + call get_excitation_degree(psi_det_sorted(1,1,i),psi_det_sorted(1,1,1),degree,N_int) print*,'degree = ',degree if(degree == 0)then print*,'Reference determinant ' - call i_H_j(psi_det(1,1,i),psi_det(1,1,i),N_int,h00) - else - call i_H_j(psi_det(1,1,i),psi_det(1,1,i),N_int,hii) - call i_H_j(psi_det(1,1,1),psi_det(1,1,i),N_int,hij) + call i_H_j(psi_det_sorted(1,1,i),psi_det_sorted(1,1,i),N_int,h00) + else if(degree .le. 2)then + call i_H_j(psi_det_sorted(1,1,i),psi_det_sorted(1,1,i),N_int,hii) + call i_H_j(psi_det_sorted(1,1,1),psi_det_sorted(1,1,i),N_int,hij) delta_e = hii - h00 coef_1 = hij/(h00-hii) if(hij.ne.0.d0)then @@ -65,25 +65,25 @@ subroutine routine else coef_2_2 = 0.d0 endif - call get_excitation(psi_det(1,1,1),psi_det(1,1,i),exc,degree,phase,N_int) + call get_excitation(psi_det_sorted(1,1,1),psi_det_sorted(1,1,i),exc,degree,phase,N_int) call decode_exc(exc,degree,h1,p1,h2,p2,s1,s2) print*,'phase = ',phase if(degree == 1)then print*,'s1',s1 print*,'h1,p1 = ',h1,p1 if(s1 == 1)then - norm_mono_a += dabs(psi_coef(i,1)/psi_coef(1,1)) - norm_mono_a_2 += dabs(psi_coef(i,1)/psi_coef(1,1))**2 + norm_mono_a += dabs(psi_coef_sorted(i,1)/psi_coef_sorted(1,1)) + norm_mono_a_2 += dabs(psi_coef_sorted(i,1)/psi_coef_sorted(1,1))**2 norm_mono_a_pert += dabs(coef_1) norm_mono_a_pert_2 += dabs(coef_1)**2 else - norm_mono_b += dabs(psi_coef(i,1)/psi_coef(1,1)) - norm_mono_b_2 += dabs(psi_coef(i,1)/psi_coef(1,1))**2 + norm_mono_b += dabs(psi_coef_sorted(i,1)/psi_coef_sorted(1,1)) + norm_mono_b_2 += dabs(psi_coef_sorted(i,1)/psi_coef_sorted(1,1))**2 norm_mono_b_pert += dabs(coef_1) norm_mono_b_pert_2 += dabs(coef_1)**2 endif double precision :: hmono,hdouble - call i_H_j_verbose(psi_det(1,1,1),psi_det(1,1,i),N_int,hij,hmono,hdouble,phase) + call i_H_j_verbose(psi_det_sorted(1,1,1),psi_det_sorted(1,1,i),N_int,hij,hmono,hdouble,phase) print*,'hmono = ',hmono print*,'hdouble = ',hdouble print*,'hmono+hdouble = ',hmono+hdouble @@ -99,9 +99,9 @@ subroutine routine print*,'Delta E = ',h00-hii print*,'coef pert (1) = ',coef_1 print*,'coef 2x2 = ',coef_2_2 - print*,'Delta E_corr = ',psi_coef(i,1)/psi_coef(1,1) * hij + print*,'Delta E_corr = ',psi_coef_sorted(i,1)/psi_coef_sorted(1,1) * hij endif - print*,'amplitude = ',psi_coef(i,1)/psi_coef(1,1) + print*,'amplitude = ',psi_coef_sorted(i,1)/psi_coef_sorted(1,1) enddo diff --git a/src/two_body_rdm/NEED b/src/two_body_rdm/NEED new file mode 100644 index 00000000..711fbf96 --- /dev/null +++ b/src/two_body_rdm/NEED @@ -0,0 +1 @@ +davidson_undressed diff --git a/src/two_body_rdm/README.rst b/src/two_body_rdm/README.rst new file mode 100644 index 00000000..978240c9 --- /dev/null +++ b/src/two_body_rdm/README.rst @@ -0,0 +1,8 @@ +============ +two_body_rdm +============ + +Contains the two rdms $\alpha\alpha$, $\beta\beta$ and $\alpha\beta$ stored as +arrays, with pysicists notation, consistent with the two-electron integrals in the +MO basis. + diff --git a/src/two_body_rdm/ab_only_routines.irp.f b/src/two_body_rdm/ab_only_routines.irp.f new file mode 100644 index 00000000..fb3c421c --- /dev/null +++ b/src/two_body_rdm/ab_only_routines.irp.f @@ -0,0 +1,402 @@ + + subroutine two_rdm_ab_nstates(big_array,dim1,dim2,dim3,dim4,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! Computes the alpha/beta part of the two-body density matrix IN CHEMIST NOTATIONS + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: u_0(sze,N_st) + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + call two_rdm_ab_nstates_work(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + + end + + + subroutine two_rdm_ab_nstates_work(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes the alpha/beta part of the two-body density matrix + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(in) :: u_t(N_st,N_det) + + + PROVIDE N_int + + select case (N_int) + case (1) + call two_rdm_ab_nstates_work_1(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call two_rdm_ab_nstates_work_2(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call two_rdm_ab_nstates_work_3(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call two_rdm_ab_nstates_work_4(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call two_rdm_ab_nstates_work_N_int(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + end select + end + BEGIN_TEMPLATE + + subroutine two_rdm_ab_nstates_work_$N_int(big_array,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + double precision, intent(in) :: u_t(N_st,N_det) + + double precision :: hij, sij + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b, m_a, m_b + integer :: istate + integer :: krow, kcol, krow_b, kcol_b + integer :: lrow, lcol + integer :: mrow, mcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev, nmax + integer*8 :: k8 + + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson + + ! Alpha/Beta double excitations + ! ============================= + + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + !!!!!!!!!!!!!!!!!! ALPHA BETA + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_double_to_two_rdm_ab_dm(tmp_det,tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + enddo + + enddo + + enddo + + + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha excitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + !!!! MONO SPIN + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + + enddo + + + !! Compute Hij for all alpha doubles + !! ---------------------------------- + ! + !do i=1,n_doubles + ! l_a = doubles(i) + ! ASSERT (l_a <= N_det) + + ! lrow = psi_bilinear_matrix_rows(l_a) + ! ASSERT (lrow <= N_det_alpha_unique) + + ! call i_H_j_double_spin_erf( tmp_det(1,1), psi_det_alpha_unique(1, lrow), $N_int, hij) + ! do l=1,N_st + ! v_t(l,k_a) = v_t(l,k_a) + hij * u_t(l,l_a) + ! ! same spin => sij = 0 + ! enddo + !enddo + + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + ASSERT (l_a <= N_det) + enddo + ! + !! Compute Hij for all beta doubles + !! ---------------------------------- + ! + !do i=1,n_doubles + ! l_b = doubles(i) + ! ASSERT (l_b <= N_det) + + ! lcol = psi_bilinear_matrix_transp_columns(l_b) + ! ASSERT (lcol <= N_det_beta_unique) + + ! call i_H_j_double_spin_erf( tmp_det(1,2), psi_det_beta_unique(1, lcol), $N_int, hij) + ! l_a = psi_bilinear_matrix_transp_order(l_b) + ! ASSERT (l_a <= N_det) + + ! do l=1,N_st + ! v_t(l,k_a) = v_t(l,k_a) + hij * u_t(l,l_a) + ! ! same spin => sij = 0 + ! enddo + !enddo + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_H_mat_elem_erf, diag_S_mat_elem + double precision :: c_1(N_states),c_2(N_states) + do l = 1, N_states + c_1(l) = u_t(l,k_a) + enddo + + call diagonal_contrib_to_two_rdm_ab_dm(tmp_det,c_1,big_array,dim1,dim2,dim3,dim4) + + end do + deallocate(buffer, singles_a, singles_b, doubles, idx) + + end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE diff --git a/src/two_body_rdm/all_2rdm_routines.irp.f b/src/two_body_rdm/all_2rdm_routines.irp.f new file mode 100644 index 00000000..fa036e6a --- /dev/null +++ b/src/two_body_rdm/all_2rdm_routines.irp.f @@ -0,0 +1,442 @@ +subroutine all_two_rdm_dm_nstates(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! Computes the alpha/alpha, beta/beta and alpha/beta part of the two-body density matrix IN CHEMIST NOTATIONS + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array_aa(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_bb(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_ab(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: u_0(sze,N_st) + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + call all_two_rdm_dm_nstates_work(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + +end + + +subroutine all_two_rdm_dm_nstates_work(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes two-rdm + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array_aa(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_bb(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_ab(dim1,dim2,dim3,dim4,N_states) + double precision, intent(in) :: u_t(N_st,N_det) + + + PROVIDE N_int + + select case (N_int) + case (1) + call all_two_rdm_dm_nstates_work_1(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call all_two_rdm_dm_nstates_work_2(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call all_two_rdm_dm_nstates_work_3(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call all_two_rdm_dm_nstates_work_4(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call all_two_rdm_dm_nstates_work_N_int(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + end select +end + + BEGIN_TEMPLATE + +subroutine all_two_rdm_dm_nstates_work_$N_int(big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes $v_t = H | u_t \\rangle$ and $s_t = S^2 | u_t \\rangle$ + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + double precision, intent(in) :: u_t(N_st,N_det) + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array_aa(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_bb(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_ab(dim1,dim2,dim3,dim4,N_states) + + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b, m_a, m_b + integer :: istate + integer :: krow, kcol, krow_b, kcol_b + integer :: lrow, lcol + integer :: mrow, mcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev + integer*8 :: k8 + + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson + !!$OMP PARALLEL DEFAULT(NONE) NUM_THREADS(nthreads_davidson) & + ! !$OMP SHARED(psi_bilinear_matrix_rows, N_det, & + ! !$OMP psi_bilinear_matrix_columns, & + ! !$OMP psi_det_alpha_unique, psi_det_beta_unique,& + ! !$OMP n_det_alpha_unique, n_det_beta_unique, N_int,& + ! !$OMP psi_bilinear_matrix_transp_rows, & + ! !$OMP psi_bilinear_matrix_transp_columns, & + ! !$OMP psi_bilinear_matrix_transp_order, N_st, & + ! !$OMP psi_bilinear_matrix_order_transp_reverse, & + ! !$OMP psi_bilinear_matrix_columns_loc, & + ! !$OMP psi_bilinear_matrix_transp_rows_loc, & + ! !$OMP istart, iend, istep, irp_here, v_t, s_t, & + ! !$OMP ishift, idx0, u_t, maxab) & + ! !$OMP PRIVATE(krow, kcol, tmp_det, spindet, k_a, k_b, i,& + ! !$OMP lcol, lrow, l_a, l_b, & + ! !$OMP buffer, doubles, n_doubles, & + ! !$OMP tmp_det2, idx, l, kcol_prev, & + ! !$OMP singles_a, n_singles_a, singles_b, & + ! !$OMP n_singles_b, k8) + + ! Alpha/Beta double excitations + ! ============================= + + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + !!$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + !call i_H_j_double_alpha_beta(tmp_det,tmp_det2,$N_int,hij) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_double_to_two_rdm_ab_dm(tmp_det,tmp_det2,c_1,c_2,big_array_ab,dim1,dim2,dim3,dim4) + enddo + + enddo + + enddo + ! !$OMP END DO + + ! !$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha exitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + ! increment the alpha/beta part for single excitations + call off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array_ab,dim1,dim2,dim3,dim4) + ! increment the alpha/alpha part for single excitations + call off_diagonal_single_to_two_rdm_aa_dm(tmp_det,tmp_det2,c_1,c_2,big_array_aa,dim1,dim2,dim3,dim4) + + enddo + + + ! Compute Hij for all alpha doubles + ! ---------------------------------- + + do i=1,n_doubles + l_a = doubles(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_double_to_two_rdm_aa_dm(tmp_det(1,1),psi_det_alpha_unique(1, lrow),c_1,c_2,big_array_aa,dim1,dim2,dim3,dim4) + enddo + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + ! increment the alpha/beta part for single excitations + call off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_1,c_2,big_array_ab,dim1,dim2,dim3,dim4) + ! increment the beta /beta part for single excitations + call off_diagonal_single_to_two_rdm_bb_dm(tmp_det, tmp_det2,c_1,c_2,big_array_bb,dim1,dim2,dim3,dim4) + enddo + + ! Compute Hij for all beta doubles + ! ---------------------------------- + + do i=1,n_doubles + l_b = doubles(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + l_a = psi_bilinear_matrix_transp_order(l_b) + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + enddo + call off_diagonal_double_to_two_rdm_bb_dm(tmp_det(1,2),psi_det_beta_unique(1, lcol),c_1,c_2,big_array_bb,dim1,dim2,dim3,dim4) + ASSERT (l_a <= N_det) + + enddo + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_wee_mat_elem, diag_S_mat_elem + + double precision :: c_1(N_states),c_2(N_states) + do l = 1, N_states + c_1(l) = u_t(l,k_a) + enddo + + call diagonal_contrib_to_all_two_rdm_dm(tmp_det,c_1,big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4) + + end do + !!$OMP END DO + deallocate(buffer, singles_a, singles_b, doubles, idx) + !!$OMP END PARALLEL + +end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE + diff --git a/src/two_body_rdm/all_states_2_rdm.irp.f b/src/two_body_rdm/all_states_2_rdm.irp.f new file mode 100644 index 00000000..bc503223 --- /dev/null +++ b/src/two_body_rdm/all_states_2_rdm.irp.f @@ -0,0 +1,83 @@ + + + + BEGIN_PROVIDER [double precision, all_states_act_two_rdm_alpha_alpha_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb,N_states)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! all_states_act_two_rdm_alpha_alpha_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-alpha electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = 1.d0/dble(N_states) + integer :: ispin + ! condition for alpha/beta spin + ispin = 1 + all_states_act_two_rdm_alpha_alpha_mo = 0.D0 + call orb_range_all_states_two_rdm(all_states_act_two_rdm_alpha_alpha_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, all_states_act_two_rdm_beta_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb,N_states)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! all_states_act_two_rdm_beta_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for beta-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = 1.d0/dble(N_states) + integer :: ispin + ! condition for alpha/beta spin + ispin = 2 + all_states_act_two_rdm_beta_beta_mo = 0.d0 + call orb_range_all_states_two_rdm(all_states_act_two_rdm_beta_beta_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, all_states_act_two_rdm_alpha_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb,N_states)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! all_states_act_two_rdm_alpha_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = 1.d0/dble(N_states) + integer :: ispin + ! condition for alpha/beta spin + print*,'' + print*,'' + print*,'' + print*,'providint all_states_act_two_rdm_alpha_beta_mo ' + ispin = 3 + print*,'ispin = ',ispin + all_states_act_two_rdm_alpha_beta_mo = 0.d0 + call orb_range_all_states_two_rdm(all_states_act_two_rdm_alpha_beta_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + + BEGIN_PROVIDER [double precision, all_states_act_two_rdm_spin_trace_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb,N_states)] + implicit none + BEGIN_DOC +! all_states_act_two_rdm_spin_trace_mo(i,j,k,l) = state average physicist spin trace two-body rdm restricted to the ACTIVE indices +! The active part of the two-electron energy can be computed as: +! +! \sum_{i,j,k,l = 1, n_act_orb} all_states_act_two_rdm_spin_trace_mo(i,j,k,l) * < ii jj | kk ll > +! +! with ii = list_act(i), jj = list_act(j), kk = list_act(k), ll = list_act(l) + END_DOC + double precision, allocatable :: state_weights(:) + allocate(state_weights(N_states)) + state_weights = 1.d0/dble(N_states) + integer :: ispin + ! condition for alpha/beta spin + ispin = 4 + all_states_act_two_rdm_spin_trace_mo = 0.d0 + integer :: i + + call orb_range_all_states_two_rdm(all_states_act_two_rdm_spin_trace_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + diff --git a/src/two_body_rdm/all_states_routines.irp.f b/src/two_body_rdm/all_states_routines.irp.f new file mode 100644 index 00000000..8f40f32a --- /dev/null +++ b/src/two_body_rdm/all_states_routines.irp.f @@ -0,0 +1,495 @@ +subroutine orb_range_all_states_two_rdm(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + double precision, intent(in) :: u_0(sze,N_st) + + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + call orb_range_all_states_two_rdm_work(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + +end + +subroutine orb_range_all_states_two_rdm_work(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes two-rdm + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + double precision, intent(in) :: u_t(N_st,N_det) + + integer :: k + + PROVIDE N_int + + select case (N_int) + case (1) + call orb_range_all_states_two_rdm_work_1(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call orb_range_all_states_two_rdm_work_2(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call orb_range_all_states_two_rdm_work_3(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call orb_range_all_states_two_rdm_work_4(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call orb_range_all_states_two_rdm_work_N_int(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + end select +end + + + + + BEGIN_TEMPLATE +subroutine orb_range_all_states_two_rdm_work_$N_int(big_array,dim1,norb,list_orb,list_orb_reverse,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes the two rdm for the N_st vectors |u_t> + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! The 2rdm will be computed only on the list of orbitals list_orb, which contains norb + ! Default should be 1,N_det,0,1 for istart,iend,ishift,istep + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + double precision, intent(in) :: u_t(N_st,N_det) + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b, m_a, m_b + integer :: istate + integer :: krow, kcol, krow_b, kcol_b + integer :: lrow, lcol + integer :: mrow, mcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev + integer*8 :: k8 + double precision,allocatable :: c_contrib(:) + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + integer(bit_kind) :: orb_bitmask($N_int) + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + else + print*,'Wrong parameter for ispin in general_two_rdm_dm_nstates_work' + print*,'ispin = ',ispin + stop + endif + + PROVIDE N_int + + call list_to_bitstring( orb_bitmask, list_orb, norb, N_int) + + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson + !!$OMP PARALLEL DEFAULT(NONE) NUM_THREADS(nthreads_davidson) & + ! !$OMP SHARED(psi_bilinear_matrix_rows, N_det, & + ! !$OMP psi_bilinear_matrix_columns, & + ! !$OMP psi_det_alpha_unique, psi_det_beta_unique,& + ! !$OMP n_det_alpha_unique, n_det_beta_unique, N_int,& + ! !$OMP psi_bilinear_matrix_transp_rows, & + ! !$OMP psi_bilinear_matrix_transp_columns, & + ! !$OMP psi_bilinear_matrix_transp_order, N_st, & + ! !$OMP psi_bilinear_matrix_order_transp_reverse, & + ! !$OMP psi_bilinear_matrix_columns_loc, & + ! !$OMP psi_bilinear_matrix_transp_rows_loc, & + ! !$OMP istart, iend, istep, irp_here, v_t, s_t, & + ! !$OMP ishift, idx0, u_t, maxab) & + ! !$OMP PRIVATE(krow, kcol, tmp_det, spindet, k_a, k_b, i,& + ! !$OMP lcol, lrow, l_a, l_b, & + ! !$OMP buffer, doubles, n_doubles, & + ! !$OMP tmp_det2, idx, l, kcol_prev, & + ! !$OMP singles_a, n_singles_a, singles_b, & + ! !$OMP n_singles_b, k8) + + ! Alpha/Beta double excitations + ! ============================= + + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab),c_contrib(N_st)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + !!$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + if(alpha_beta.or.spin_trace)then + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_contrib = 0.d0 + do l= 1, N_st + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_contrib(l) = c_1(l) * c_2(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_ab_dm_all_states(tmp_det,tmp_det2,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + enddo + endif + + enddo + + enddo + ! !$OMP END DO + + ! !$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha exitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_contrib = 0.d0 + do l= 1, N_st + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_contrib(l) = c_1(l) * c_2(l) + enddo + if(alpha_beta.or.spin_trace.or.alpha_alpha)then + ! increment the alpha/beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_ab_dm_all_states(tmp_det, tmp_det2,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ! increment the alpha/alpha part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_aa_dm_all_states(tmp_det,tmp_det2,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + endif + + enddo + + + ! Compute Hij for all alpha doubles + ! ---------------------------------- + + if(alpha_alpha.or.spin_trace)then + do i=1,n_doubles + l_a = doubles(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + c_contrib = 0.d0 + do l= 1, N_st + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_contrib(l) += c_1(l) * c_2(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_aa_dm_all_states(tmp_det(1,1),psi_det_alpha_unique(1, lrow),c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + enddo + endif + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + c_contrib = 0.d0 + do l= 1, N_st + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_contrib(l) = c_1(l) * c_2(l) + enddo + if(alpha_beta.or.spin_trace.or.beta_beta)then + ! increment the alpha/beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_ab_dm_all_states(tmp_det, tmp_det2,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ! increment the beta /beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_bb_dm_all_states(tmp_det, tmp_det2,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + endif + enddo + + ! Compute Hij for all beta doubles + ! ---------------------------------- + + if(beta_beta.or.spin_trace)then + do i=1,n_doubles + l_b = doubles(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + l_a = psi_bilinear_matrix_transp_order(l_b) + c_contrib = 0.d0 + do l= 1, N_st + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_contrib(l) = c_1(l) * c_2(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_bb_dm_all_states(tmp_det(1,2),psi_det_beta_unique(1, lcol),c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ASSERT (l_a <= N_det) + + enddo + endif + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_wee_mat_elem, diag_S_mat_elem + + double precision :: c_1(N_states),c_2(N_states) + c_contrib = 0.d0 + do l = 1, N_st + c_1(l) = u_t(l,k_a) + c_contrib(l) = c_1(l) * c_1(l) + enddo + + call orb_range_diagonal_contrib_to_all_two_rdm_dm_all_states(tmp_det,c_contrib,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + + end do + !!$OMP END DO + deallocate(buffer, singles_a, singles_b, doubles, idx) + !!$OMP END PARALLEL + +end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE + diff --git a/src/two_body_rdm/compute.irp.f b/src/two_body_rdm/compute.irp.f new file mode 100644 index 00000000..112d2e36 --- /dev/null +++ b/src/two_body_rdm/compute.irp.f @@ -0,0 +1,269 @@ + + + subroutine diagonal_contrib_to_two_rdm_ab_dm(det_1,c_1,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of the alpha/beta two body rdm IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2) + double precision, intent(in) :: c_1(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + double precision :: c_1_bis + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do istate = 1, N_states + c_1_bis = c_1(istate) * c_1(istate) + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array(h1,h1,h2,h2,istate) += c_1_bis + enddo + enddo + enddo + end + + + subroutine diagonal_contrib_to_all_two_rdm_dm(det_1,c_1,big_array_aa,big_array_bb,big_array_ab,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of ALL THREE two body rdm IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array_ab(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_aa(dim1,dim2,dim3,dim4,N_states) + double precision, intent(inout) :: big_array_bb(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2) + double precision, intent(in) :: c_1(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + double precision :: c_1_bis + BEGIN_DOC +! no factor 1/2 have to be taken into account as the permutations are already taken into account + END_DOC + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do istate = 1, N_states + c_1_bis = c_1(istate) * c_1(istate) + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array_ab(h1,h1,h2,h2,istate) += c_1_bis + enddo + do j = 1, n_occ_ab(1) + h2 = occ(j,1) + big_array_aa(h1,h1,h2,h2,istate) += 0.5d0 * c_1_bis + big_array_aa(h1,h2,h2,h1,istate) -= 0.5d0 * c_1_bis + enddo + enddo + do i = 1, n_occ_ab(2) + h1 = occ(i,2) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array_bb(h1,h1,h2,h2,istate) += 0.5d0 * c_1_bis + big_array_bb(h1,h2,h2,h1,istate) -= 0.5d0 * c_1_bis + enddo + enddo + enddo + end + + + subroutine off_diagonal_double_to_two_rdm_ab_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the alpha/beta 2RDM only for DOUBLE EXCITATIONS IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2,2) + double precision :: phase + call get_double_excitation(det_1,det_2,exc,phase,N_int) + h1 = exc(1,1,1) + h2 = exc(1,1,2) + p1 = exc(1,2,1) + p2 = exc(1,2,2) + do istate = 1, N_states + big_array(h1,p1,h2,p2,istate) += c_1(istate) * phase * c_2(istate) +! big_array(p1,h1,p2,h2,istate) += c_1(istate) * phase * c_2(istate) + enddo + end + + subroutine off_diagonal_single_to_two_rdm_ab_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the alpha/beta 2RDM only for SINGLE EXCITATIONS IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + p1 = exc(1,2,1) + do istate = 1, N_states + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + big_array(h1,p1,h2,h2,istate) += 1.d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + else + ! Mono beta + h1 = exc(1,1,2) + p1 = exc(1,2,2) + do istate = 1, N_states + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + big_array(h2,h2,h1,p1,istate) += 1.d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + endif + end + + subroutine off_diagonal_single_to_two_rdm_aa_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the alpha/alpha 2RDM only for SINGLE EXCITATIONS IN CHEMIST NOTATIONS + END_DOC + use bitmasks + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + p1 = exc(1,2,1) + do istate = 1, N_states + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + big_array(h1,p1,h2,h2,istate) += 0.5d0 * c_1(istate) * c_2(istate) * phase + big_array(h1,h2,h2,p1,istate) -= 0.5d0 * c_1(istate) * c_2(istate) * phase + + big_array(h2,h2,h1,p1,istate) += 0.5d0 * c_1(istate) * c_2(istate) * phase + big_array(h2,p1,h1,h2,istate) -= 0.5d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + else + return + endif + end + + subroutine off_diagonal_single_to_two_rdm_bb_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the beta /beta 2RDM only for SINGLE EXCITATIONS IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if (exc(0,1,1) == 1) then + return + else + ! Mono beta + h1 = exc(1,1,2) + p1 = exc(1,2,2) + do istate = 1, N_states + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + big_array(h1,p1,h2,h2,istate) += 0.5d0 * c_1(istate) * c_2(istate) * phase + big_array(h1,h2,h2,p1,istate) -= 0.5d0 * c_1(istate) * c_2(istate) * phase + + big_array(h2,h2,h1,p1,istate) += 0.5d0 * c_1(istate) * c_2(istate) * phase + big_array(h2,p1,h1,h2,istate) -= 0.5d0 * c_1(istate) * c_2(istate) * phase + enddo + enddo + endif + end + + + subroutine off_diagonal_double_to_two_rdm_aa_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the alpha/alpha 2RDM only for DOUBLE EXCITATIONS IN CHEMIST NOTATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2) + double precision :: phase + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + h2 =exc(2,1) + p1 =exc(1,2) + p2 =exc(2,2) +!print*,'h1,p1,h2,p2',h1,p1,h2,p2,c_1(istate) * phase * c_2(istate) + do istate = 1, N_states + big_array(h1,p1,h2,p2,istate) += 0.5d0 * c_1(istate) * phase * c_2(istate) + big_array(h1,p2,h2,p1,istate) -= 0.5d0 * c_1(istate) * phase * c_2(istate) + + big_array(h2,p2,h1,p1,istate) += 0.5d0 * c_1(istate) * phase * c_2(istate) + big_array(h2,p1,h1,p2,istate) -= 0.5d0 * c_1(istate) * phase * c_2(istate) + enddo + end + + subroutine off_diagonal_double_to_two_rdm_bb_dm(det_1,det_2,c_1,c_2,big_array,dim1,dim2,dim3,dim4) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the beta /beta 2RDM only for DOUBLE EXCITATIONS + END_DOC + implicit none + integer, intent(in) :: dim1,dim2,dim3,dim4 + double precision, intent(inout) :: big_array(dim1,dim2,dim3,dim4,N_states) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + double precision, intent(in) :: c_1(N_states),c_2(N_states) + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2) + double precision :: phase + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + h2 =exc(2,1) + p1 =exc(1,2) + p2 =exc(2,2) +!print*,'h1,p1,h2,p2',h1,p1,h2,p2,c_1(istate) * phase * c_2(istate) + do istate = 1, N_states + big_array(h1,p1,h2,p2,istate) += 0.5d0 * c_1(istate) * phase * c_2(istate) + big_array(h1,p2,h2,p1,istate) -= 0.5d0 * c_1(istate) * phase * c_2(istate) + + big_array(h2,p2,h1,p1,istate) += 0.5d0 * c_1(istate) * phase * c_2(istate) + big_array(h2,p1,h1,p2,istate) -= 0.5d0 * c_1(istate) * phase * c_2(istate) + enddo + end + diff --git a/src/two_body_rdm/compute_all_states.irp.f b/src/two_body_rdm/compute_all_states.irp.f new file mode 100644 index 00000000..7606e353 --- /dev/null +++ b/src/two_body_rdm/compute_all_states.irp.f @@ -0,0 +1,660 @@ + + subroutine orb_range_diagonal_contrib_to_two_rdm_ab_dm_all_states(det_1,c_1,N_st,big_array,dim1,orb_bitmask) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of the alpha/beta two body rdm in a specific range of orbitals + END_DOC + implicit none + integer, intent(in) :: dim1,N_st + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + double precision, intent(in) :: c_1(N_st) + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do istate = 1, N_st + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array(h1,h2,h1,h2,istate) += c_1(istate) + enddo + enddo + enddo + end + + + subroutine orb_range_diagonal_contrib_to_all_two_rdm_dm_all_states(det_1,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of the two body rdms in a specific range of orbitals for a given determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm + END_DOC + implicit none + integer, intent(in) :: dim1,N_st,ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + double precision, intent(in) :: c_1(N_st) + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate + integer(bit_kind) :: det_1_act(N_int,2) + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + do i = 1, N_int + det_1_act(i,1) = iand(det_1(i,1),orb_bitmask(i)) + det_1_act(i,2) = iand(det_1(i,2),orb_bitmask(i)) + enddo + + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call bitstring_to_list_ab(det_1_act, occ, n_occ_ab, N_int) + logical :: is_integer_in_string + integer :: i1,i2 + if(alpha_beta)then + do istate = 1, N_st + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += c_1(istate) + enddo + enddo + enddo + else if (alpha_alpha)then + do istate = 1, N_st + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(1) + i2 = occ(j,1) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += 0.5d0 * c_1(istate) + big_array(h1,h2,h2,h1,istate) -= 0.5d0 * c_1(istate) + enddo + enddo + enddo + else if (beta_beta)then + do istate = 1, N_st + do i = 1, n_occ_ab(2) + i1 = occ(i,2) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += 0.5d0 * c_1(istate) + big_array(h1,h2,h2,h1,istate) -= 0.5d0 * c_1(istate) + enddo + enddo + enddo + else if(spin_trace)then + ! 0.5 * (alpha beta + beta alpha) + do istate = 1, N_st + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += 0.5d0 * c_1(istate) + big_array(h2,h1,h2,h1,istate) += 0.5d0 * c_1(istate) + enddo + enddo + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(1) + i2 = occ(j,1) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += 0.5d0 * c_1(istate) + big_array(h1,h2,h2,h1,istate) -= 0.5d0 * c_1(istate) + enddo + enddo + do i = 1, n_occ_ab(2) + i1 = occ(i,2) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2,istate) += 0.5d0 * c_1(istate) + big_array(h1,h2,h2,h1,istate) -= 0.5d0 * c_1(istate) + enddo + enddo + enddo + endif + end + + + subroutine orb_range_off_diagonal_double_to_two_rdm_ab_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a alpha/beta DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call get_double_excitation(det_1,det_2,exc,phase,N_int) + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + h2 = exc(1,1,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + p2 = exc(1,2,2) + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) + do istate = 1, N_st + if(alpha_beta)then + big_array(h1,h2,p1,p2,istate) += c_1(istate) * phase + else if(spin_trace)then + big_array(h1,h2,p1,p2,istate) += 0.5d0 * c_1(istate) * phase + big_array(p1,p2,h1,h2,istate) += 0.5d0 * c_1(istate) * phase + endif + enddo + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_ab_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_beta)then + do istate = 1, N_st + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2,istate) += c_1(istate) * phase + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h2,h1,h2,p1,istate) += c_1(istate) * phase + enddo + endif + enddo + else if(spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do istate = 1, N_st + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2,istate) += 0.5d0 * c_1(istate) * phase + big_array(h2,h1,h2,p1,istate) += 0.5d0 * c_1(istate) * phase + enddo + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do istate = 1, N_st + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2,istate) += 0.5d0 * c_1(istate) * phase + big_array(h2,h1,h2,p1,istate) += 0.5d0 * c_1(istate) * phase + enddo + enddo + endif + endif + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_aa_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a ALPHA SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 1 or 4 will do something + END_DOC + use bitmasks + implicit none + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_alpha.or.spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do istate = 1, N_st + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2,istate) += 0.5d0 * c_1(istate) * phase + big_array(h1,h2,h2,p1,istate) -= 0.5d0 * c_1(istate) * phase + + big_array(h2,h1,h2,p1,istate) += 0.5d0 * c_1(istate) * phase + big_array(h2,h1,p1,h2,istate) -= 0.5d0 * c_1(istate) * phase + enddo + enddo + else + return + endif + endif + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_bb_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a BETA SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,istate,p1 + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(beta_beta.or.spin_trace)then + if (exc(0,1,1) == 1) then + return + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do istate = 1, N_st + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2,istate) += 0.5d0 * c_1(istate) * phase + big_array(h1,h2,h2,p1,istate) -= 0.5d0 * c_1(istate) * phase + + big_array(h2,h1,h2,p1,istate) += 0.5d0 * c_1(istate) * phase + big_array(h2,h1,p1,h2,istate) -= 0.5d0 * c_1(istate) * phase + enddo + enddo + endif + endif + end + + + subroutine orb_range_off_diagonal_double_to_two_rdm_aa_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a ALPHA/ALPHA DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 1 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) + if(alpha_alpha.or.spin_trace)then + do istate = 1, N_st + big_array(h1,h2,p1,p2,istate) += 0.5d0 * c_1(istate) * phase + big_array(h1,h2,p2,p1,istate) -= 0.5d0 * c_1(istate) * phase + + big_array(h2,h1,p2,p1,istate) += 0.5d0 * c_1(istate) * phase + big_array(h2,h1,p1,p2,istate) -= 0.5d0 * c_1(istate) * phase + enddo + endif + end + + subroutine orb_range_off_diagonal_double_to_two_rdm_bb_dm_all_states(det_1,det_2,c_1,N_st,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a BETA /BETA DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1,N_st) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + + integer, intent(in) :: dim1,N_st,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1,N_st) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1(N_st) + + integer :: i,j,h1,h2,p1,p2,istate + integer :: exc(0:2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) + do istate = 1, N_st + if(beta_beta.or.spin_trace)then + big_array(h1,h2,p1,p2,istate) += 0.5d0 * c_1(istate)* phase + big_array(h1,h2,p2,p1,istate) -= 0.5d0 * c_1(istate)* phase + + big_array(h2,h1,p2,p1,istate) += 0.5d0 * c_1(istate)* phase + big_array(h2,h1,p1,p2,istate) -= 0.5d0 * c_1(istate)* phase + endif + enddo + end + diff --git a/src/two_body_rdm/compute_orb_range.irp.f b/src/two_body_rdm/compute_orb_range.irp.f new file mode 100644 index 00000000..52cccbf3 --- /dev/null +++ b/src/two_body_rdm/compute_orb_range.irp.f @@ -0,0 +1,670 @@ + + subroutine orb_range_diagonal_contrib_to_two_rdm_ab_dm(det_1,c_1,big_array,dim1,orb_bitmask) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of the alpha/beta two body rdm in a specific range of orbitals +! c_1 is supposed to be a scalar quantity, such as state averaged coef + END_DOC + implicit none + integer, intent(in) :: dim1 + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + double precision, intent(in) :: c_1 + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2 + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + do i = 1, n_occ_ab(1) + h1 = occ(i,1) + do j = 1, n_occ_ab(2) + h2 = occ(j,2) + big_array(h1,h2,h1,h2) += c_1 + enddo + enddo + end + + + subroutine orb_range_diagonal_contrib_to_all_two_rdm_dm(det_1,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the DIAGONAL PART of the two body rdms in a specific range of orbitals for a given determinant det_1 +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm + END_DOC + implicit none + integer, intent(in) :: dim1,ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + double precision, intent(in) :: c_1 + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2 + integer(bit_kind) :: det_1_act(N_int,2) + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + do i = 1, N_int + det_1_act(i,1) = iand(det_1(i,1),orb_bitmask(i)) + det_1_act(i,2) = iand(det_1(i,2),orb_bitmask(i)) + enddo + +!print*,'ahah' +!call debug_det(det_1_act,N_int) +!pause + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + BEGIN_DOC +! no factor 1/2 have to be taken into account as the permutations are already taken into account + END_DOC + call bitstring_to_list_ab(det_1_act, occ, n_occ_ab, N_int) + logical :: is_integer_in_string + integer :: i1,i2 + if(alpha_beta)then + do i = 1, n_occ_ab(1) + i1 = occ(i,1) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(2) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += c_1 + enddo + enddo + else if (alpha_alpha)then + do i = 1, n_occ_ab(1) + i1 = occ(i,1) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(1) + i2 = occ(j,1) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += 0.5d0 * c_1 + big_array(h1,h2,h2,h1) -= 0.5d0 * c_1 + enddo + enddo + else if (beta_beta)then + do i = 1, n_occ_ab(2) + i1 = occ(i,2) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(2) + i2 = occ(j,2) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += 0.5d0 * c_1 + big_array(h1,h2,h2,h1) -= 0.5d0 * c_1 + enddo + enddo + else if(spin_trace)then + ! 0.5 * (alpha beta + beta alpha) + do i = 1, n_occ_ab(1) + i1 = occ(i,1) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(2) + i2 = occ(j,2) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += 0.5d0 * (c_1 ) + big_array(h2,h1,h2,h1) += 0.5d0 * (c_1 ) + enddo + enddo + !stop + do i = 1, n_occ_ab(1) + i1 = occ(i,1) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(1) + i2 = occ(j,1) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += 0.5d0 * c_1 + big_array(h1,h2,h2,h1) -= 0.5d0 * c_1 + enddo + enddo + do i = 1, n_occ_ab(2) + i1 = occ(i,2) +! if(.not.is_integer_in_string(i1,orb_bitmask,N_int))cycle + do j = 1, n_occ_ab(2) + i2 = occ(j,2) +! if(.not.is_integer_in_string(i2,orb_bitmask,N_int))cycle + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + big_array(h1,h2,h1,h2) += 0.5d0 * c_1 + big_array(h1,h2,h2,h1) -= 0.5d0 * c_1 + enddo + enddo + endif + end + + + subroutine orb_range_off_diagonal_double_to_two_rdm_ab_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a alpha/beta DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif +!print*,'' +!do i = 1, mo_num +! print*,'list_orb',i,list_orb_reverse(i) +!enddo + call get_double_excitation(det_1,det_2,exc,phase,N_int) + h1 = exc(1,1,1) +!print*,'h1',h1 + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) +!print*,'passed h1 = ',h1 + h2 = exc(1,1,2) +!print*,'h2',h2 + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) +!print*,'passed h2 = ',h2 + p1 = exc(1,2,1) +!print*,'p1',p1 + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) +!print*,'passed p1 = ',p1 + p2 = exc(1,2,2) +!print*,'p2',p2 + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) +!print*,'passed p2 = ',p2 + if(alpha_beta)then + big_array(h1,h2,p1,p2) += c_1 * phase + else if(spin_trace)then + big_array(h1,h2,p1,p2) += 0.5d0 * c_1 * phase + big_array(p1,p2,h1,h2) += 0.5d0 * c_1 * phase + !print*,'h1,h2,p1,p2',h1,h2,p1,p2 + !print*,'',big_array(h1,h2,p1,p2) + endif + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_ab_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_beta)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2) += c_1 * phase + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h2,h1,h2,p1) += c_1 * phase + enddo + endif + else if(spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2) += 0.5d0 * c_1 * phase + big_array(h2,h1,h2,p1) += 0.5d0 * c_1 * phase + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2) += 0.5d0 * c_1 * phase + big_array(h2,h1,h2,p1) += 0.5d0 * c_1 * phase + enddo + endif + endif + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_aa_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a ALPHA SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 1 or 4 will do something + END_DOC + use bitmasks + implicit none + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_alpha.or.spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2) += 0.5d0 * c_1 * phase + big_array(h1,h2,h2,p1) -= 0.5d0 * c_1 * phase + + big_array(h2,h1,h2,p1) += 0.5d0 * c_1 * phase + big_array(h2,h1,p1,h2) -= 0.5d0 * c_1 * phase + enddo + else + return + endif + endif + end + + subroutine orb_range_off_diagonal_single_to_two_rdm_bb_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a BETA SINGLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(beta_beta.or.spin_trace)then + if (exc(0,1,1) == 1) then + return + else + ! Mono beta + h1 = exc(1,1,2) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))cycle + h2 = list_orb_reverse(h2) + big_array(h1,h2,p1,h2) += 0.5d0 * c_1 * phase + big_array(h1,h2,h2,p1) -= 0.5d0 * c_1 * phase + + big_array(h2,h1,h2,p1) += 0.5d0 * c_1 * phase + big_array(h2,h1,p1,h2) -= 0.5d0 * c_1 * phase + enddo + endif + endif + end + + + subroutine orb_range_off_diagonal_double_to_two_rdm_aa_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a ALPHA/ALPHA DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 1 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) + if(alpha_alpha.or.spin_trace)then + big_array(h1,h2,p1,p2) += 0.5d0 * c_1 * phase + big_array(h1,h2,p2,p1) -= 0.5d0 * c_1 * phase + + big_array(h2,h1,p2,p1) += 0.5d0 * c_1 * phase + big_array(h2,h1,p1,p2) -= 0.5d0 * c_1 * phase + endif + end + + subroutine orb_range_off_diagonal_double_to_two_rdm_bb_dm(det_1,det_2,c_1,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a BETA /BETA DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + + integer, intent(in) :: dim1,ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(.not.is_integer_in_string(h1,orb_bitmask,N_int))return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(.not.is_integer_in_string(h2,orb_bitmask,N_int))return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(.not.is_integer_in_string(p1,orb_bitmask,N_int))return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(.not.is_integer_in_string(p2,orb_bitmask,N_int))return + p2 = list_orb_reverse(p2) + if(beta_beta.or.spin_trace)then + big_array(h1,h2,p1,p2) += 0.5d0 * c_1* phase + big_array(h1,h2,p2,p1) -= 0.5d0 * c_1* phase + + big_array(h2,h1,p2,p1) += 0.5d0 * c_1* phase + big_array(h2,h1,p1,p2) -= 0.5d0 * c_1* phase + endif + end + diff --git a/src/two_body_rdm/compute_orb_range_omp.irp.f b/src/two_body_rdm/compute_orb_range_omp.irp.f new file mode 100644 index 00000000..0ba934d7 --- /dev/null +++ b/src/two_body_rdm/compute_orb_range_omp.irp.f @@ -0,0 +1,807 @@ + subroutine orb_range_diag_to_all_two_rdm_dm_buffer(det_1,c_1,orb_bitmask,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC + ! routine that update the DIAGONAL PART of the two body rdms in a specific range of orbitals for a given determinant det_1 + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + END_DOC + implicit none + integer, intent(in) :: ispin,sze_buff + integer, intent(in) :: list_orb_reverse(mo_num) + integer(bit_kind), intent(in) :: det_1(N_int,2) + integer(bit_kind), intent(in) :: orb_bitmask(N_int) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2 + integer(bit_kind) :: det_1_act(N_int,2) + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + do i = 1, N_int + det_1_act(i,1) = iand(det_1(i,1),orb_bitmask(i)) + det_1_act(i,2) = iand(det_1(i,2),orb_bitmask(i)) + enddo + + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call bitstring_to_list_ab(det_1_act, occ, n_occ_ab, N_int) + logical :: is_integer_in_string + integer :: i1,i2 + if(alpha_beta)then + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + enddo + enddo + else if (alpha_alpha)then + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(1) + i2 = occ(j,1) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = -0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = h1 + enddo + enddo + else if (beta_beta)then + do i = 1, n_occ_ab(2) + i1 = occ(i,2) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = -0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = h1 + enddo + enddo + else if(spin_trace)then + ! 0.5 * (alpha beta + beta alpha) + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = h1 + enddo + enddo + do i = 1, n_occ_ab(1) + i1 = occ(i,1) + do j = 1, n_occ_ab(1) + i2 = occ(j,1) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = -0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = h1 + enddo + enddo + do i = 1, n_occ_ab(2) + i1 = occ(i,2) + do j = 1, n_occ_ab(2) + i2 = occ(j,2) + h1 = list_orb_reverse(i1) + h2 = list_orb_reverse(i2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = -0.5d0 * c_1 + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = h1 + enddo + enddo + endif + end + + + subroutine orb_range_off_diag_double_to_two_rdm_ab_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC +! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for +! +! a given couple of determinant det_1, det_2 being a alpha/beta DOUBLE excitation with respect to one another +! +! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 +! +! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals +! +! ispin determines which spin-spin component of the two-rdm you will update +! +! ispin == 1 :: alpha/ alpha +! ispin == 2 :: beta / beta +! ispin == 3 :: alpha/ beta +! ispin == 4 :: spin traced <=> total two-rdm +! +! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call get_double_excitation(det_1,det_2,exc,phase,N_int) + h1 = exc(1,1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + h2 = exc(1,1,2) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + p1 = exc(1,2,1) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + p2 = exc(1,2,2) + if(list_orb_reverse(p2).lt.0)return + p2 = list_orb_reverse(p2) + if(alpha_beta)then + nkeys += 1 + values(nkeys) = c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + else if(spin_trace)then + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = p1 + keys(2,nkeys) = p2 + keys(3,nkeys) = h1 + keys(4,nkeys) = h2 + endif + end + + subroutine orb_range_off_diag_single_to_two_rdm_ab_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC + ! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for + ! + ! a given couple of determinant det_1, det_2 being a SINGLE excitation with respect to one another + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + ! + ! here, only ispin == 3 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_beta)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + nkeys += 1 + values(nkeys) = c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + nkeys += 1 + values(nkeys) = c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + enddo + endif + else if(spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + enddo + else + ! Mono beta + h1 = exc(1,1,2) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + !print*,'****************' + !print*,'****************' + !print*,'h1,p1',h1,p1 + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + ! print*,'h2 = ',h2 + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + enddo + endif + endif + end + + subroutine orb_range_off_diag_single_to_two_rdm_aa_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + BEGIN_DOC + ! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for + ! + ! a given couple of determinant det_1, det_2 being a ALPHA SINGLE excitation with respect to one another + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + ! + ! here, only ispin == 1 or 4 will do something + END_DOC + use bitmasks + implicit none + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(alpha_alpha.or.spin_trace)then + if (exc(0,1,1) == 1) then + ! Mono alpha + h1 = exc(1,1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,1) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(1) + h2 = occ(i,1) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + enddo + else + return + endif + endif + end + + subroutine orb_range_off_diag_single_to_two_rdm_bb_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC + ! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for + ! + ! a given couple of determinant det_1, det_2 being a BETA SINGLE excitation with respect to one another + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + ! + ! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int,2),det_2(N_int,2) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + integer :: occ(N_int*bit_kind_size,2) + integer :: n_occ_ab(2) + integer :: i,j,h1,h2,p1 + integer :: exc(0:2,2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + + call bitstring_to_list_ab(det_1, occ, n_occ_ab, N_int) + call get_single_excitation(det_1,det_2,exc,phase,N_int) + if(beta_beta.or.spin_trace)then + if (exc(0,1,1) == 1) then + return + else + ! Mono beta + h1 = exc(1,1,2) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + p1 = exc(1,2,2) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + do i = 1, n_occ_ab(2) + h2 = occ(i,2) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = h2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p1 + keys(4,nkeys) = h2 + enddo + endif + endif + end + + + subroutine orb_range_off_diag_double_to_two_rdm_aa_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC + ! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for + ! + ! a given couple of determinant det_1, det_2 being a ALPHA/ALPHA DOUBLE excitation with respect to one another + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + ! + ! here, only ispin == 1 or 4 will do something + END_DOC + implicit none + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2) + double precision :: phase + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(list_orb_reverse(p2).lt.0)return + p2 = list_orb_reverse(p2) + if(alpha_alpha.or.spin_trace)then + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + endif + end + + subroutine orb_range_off_diag_double_to_two_rdm_bb_dm_buffer(det_1,det_2,c_1,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + use bitmasks + BEGIN_DOC + ! routine that update the OFF DIAGONAL PART of the two body rdms in a specific range of orbitals for + ! + ! a given couple of determinant det_1, det_2 being a BETA /BETA DOUBLE excitation with respect to one another + ! + ! c_1 is supposed to be a scalar quantity, such as state averaged coef of the determinant det_1 + ! + ! big_array(dim1,dim1,dim1,dim1) is the two-body rdm to be updated in physicist notation + ! + ! orb_bitmask(N_int) is the bitmask for the orbital range, list_orb_reverse(mo_num) is the inverse range of orbitals + ! + ! ispin determines which spin-spin component of the two-rdm you will update + ! + ! ispin == 1 :: alpha/ alpha + ! ispin == 2 :: beta / beta + ! ispin == 3 :: alpha/ beta + ! ispin == 4 :: spin traced <=> total two-rdm + ! + ! here, only ispin == 2 or 4 will do something + END_DOC + implicit none + + integer, intent(in) :: ispin,sze_buff + integer(bit_kind), intent(in) :: det_1(N_int),det_2(N_int) + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(in) :: c_1 + double precision, intent(out) :: values(sze_buff) + integer , intent(out) :: keys(4,sze_buff) + integer , intent(inout):: nkeys + + integer :: i,j,h1,h2,p1,p2 + integer :: exc(0:2,2) + double precision :: phase + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + logical :: is_integer_in_string + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + endif + + call get_double_excitation_spin(det_1,det_2,exc,phase,N_int) + h1 =exc(1,1) + if(list_orb_reverse(h1).lt.0)return + h1 = list_orb_reverse(h1) + h2 =exc(2,1) + if(list_orb_reverse(h2).lt.0)return + h2 = list_orb_reverse(h2) + p1 =exc(1,2) + if(list_orb_reverse(p1).lt.0)return + p1 = list_orb_reverse(p1) + p2 =exc(2,2) + if(list_orb_reverse(p2).lt.0)return + p2 = list_orb_reverse(p2) + if(beta_beta.or.spin_trace)then + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h1 + keys(2,nkeys) = h2 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p2 + keys(4,nkeys) = p1 + + nkeys += 1 + values(nkeys) = - 0.5d0 * c_1 * phase + keys(1,nkeys) = h2 + keys(2,nkeys) = h1 + keys(3,nkeys) = p1 + keys(4,nkeys) = p2 + endif + end + diff --git a/src/two_body_rdm/orb_range.irp.f b/src/two_body_rdm/orb_range.irp.f new file mode 100644 index 00000000..2bcd04dc --- /dev/null +++ b/src/two_body_rdm/orb_range.irp.f @@ -0,0 +1,89 @@ + + + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_alpha_alpha_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_alpha_alpha_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-alpha electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 1 + state_av_act_two_rdm_alpha_alpha_mo = 0.D0 + call orb_range_two_rdm_state_av(state_av_act_two_rdm_alpha_alpha_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_beta_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_beta_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for beta-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 2 + state_av_act_two_rdm_beta_beta_mo = 0.d0 + call orb_range_two_rdm_state_av(state_av_act_two_rdm_beta_beta_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_alpha_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_alpha_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + print*,'' + print*,'' + print*,'' + print*,'providint state_av_act_two_rdm_alpha_beta_mo ' + ispin = 3 + print*,'ispin = ',ispin + state_av_act_two_rdm_alpha_beta_mo = 0.d0 + call orb_range_two_rdm_state_av(state_av_act_two_rdm_alpha_beta_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_spin_trace_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + BEGIN_DOC +! state_av_act_two_rdm_spin_trace_mo(i,j,k,l) = state average physicist spin trace two-body rdm restricted to the ACTIVE indices +! The active part of the two-electron energy can be computed as: +! +! \sum_{i,j,k,l = 1, n_act_orb} state_av_act_two_rdm_spin_trace_mo(i,j,k,l) * < ii jj | kk ll > +! +! with ii = list_act(i), jj = list_act(j), kk = list_act(k), ll = list_act(l) + END_DOC + double precision, allocatable :: state_weights(:) + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 4 + state_av_act_two_rdm_spin_trace_mo = 0.d0 + integer :: i + double precision :: wall_0,wall_1 + call wall_time(wall_0) + print*,'providing the state average TWO-RDM ...' + print*,'psi_det_size = ',psi_det_size + print*,'N_det = ',N_det + call orb_range_two_rdm_state_av(state_av_act_two_rdm_spin_trace_mo,n_act_orb,n_act_orb,list_act,list_act_reverse,state_weights,ispin,psi_coef,N_states,size(psi_coef,1)) + + call wall_time(wall_1) + print*,'Time to provide the state average TWO-RDM',wall_1 - wall_0 + END_PROVIDER + diff --git a/src/two_body_rdm/orb_range_omp.irp.f b/src/two_body_rdm/orb_range_omp.irp.f new file mode 100644 index 00000000..baa26ced --- /dev/null +++ b/src/two_body_rdm/orb_range_omp.irp.f @@ -0,0 +1,85 @@ + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_openmp_alpha_alpha_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_openmp_alpha_alpha_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-alpha electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 1 + state_av_act_two_rdm_openmp_alpha_alpha_mo = 0.D0 + call orb_range_two_rdm_state_av_openmp(state_av_act_two_rdm_openmp_alpha_alpha_mo,n_act_orb,n_act_orb,list_act,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_openmp_beta_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_openmp_beta_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for beta-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 2 + state_av_act_two_rdm_openmp_beta_beta_mo = 0.d0 + call orb_range_two_rdm_state_av_openmp(state_av_act_two_rdm_openmp_beta_beta_mo,n_act_orb,n_act_orb,list_act,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_openmp_alpha_beta_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + double precision, allocatable :: state_weights(:) + BEGIN_DOC +! state_av_act_two_rdm_openmp_alpha_beta_mo(i,j,k,l) = state average physicist two-body rdm restricted to the ACTIVE indices for alpha-beta electron pairs +! = + END_DOC + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + print*,'' + print*,'' + print*,'' + print*,'providint state_av_act_two_rdm_openmp_alpha_beta_mo ' + ispin = 3 + print*,'ispin = ',ispin + state_av_act_two_rdm_openmp_alpha_beta_mo = 0.d0 + call orb_range_two_rdm_state_av_openmp(state_av_act_two_rdm_openmp_alpha_beta_mo,n_act_orb,n_act_orb,list_act,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + END_PROVIDER + + + BEGIN_PROVIDER [double precision, state_av_act_two_rdm_openmp_spin_trace_mo, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)] + implicit none + BEGIN_DOC +! state_av_act_two_rdm_openmp_spin_trace_mo(i,j,k,l) = state average physicist spin trace two-body rdm restricted to the ACTIVE indices +! The active part of the two-electron energy can be computed as: +! +! \sum_{i,j,k,l = 1, n_act_orb} state_av_act_two_rdm_openmp_spin_trace_mo(i,j,k,l) * < ii jj | kk ll > +! +! with ii = list_act(i), jj = list_act(j), kk = list_act(k), ll = list_act(l) + END_DOC + double precision, allocatable :: state_weights(:) + allocate(state_weights(N_states)) + state_weights = state_average_weight + integer :: ispin + ! condition for alpha/beta spin + ispin = 4 + state_av_act_two_rdm_openmp_spin_trace_mo = 0.d0 + integer :: i + double precision :: wall_0,wall_1 + call wall_time(wall_0) + print*,'providing the state average TWO-RDM ...' + call orb_range_two_rdm_state_av_openmp(state_av_act_two_rdm_openmp_spin_trace_mo,n_act_orb,n_act_orb,list_act,state_weights,ispin,psi_coef,size(psi_coef,2),size(psi_coef,1)) + + call wall_time(wall_1) + print*,'Time to provide the state average TWO-RDM',wall_1 - wall_0 + END_PROVIDER + diff --git a/src/two_body_rdm/orb_range_routines.irp.f b/src/two_body_rdm/orb_range_routines.irp.f new file mode 100644 index 00000000..058ed1c5 --- /dev/null +++ b/src/two_body_rdm/orb_range_routines.irp.f @@ -0,0 +1,499 @@ +subroutine orb_range_two_rdm_state_av(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + double precision, intent(in) :: u_0(sze,N_st),state_weights(N_st) + + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + + call orb_range_two_rdm_state_av_work(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + +end + +subroutine orb_range_two_rdm_state_av_work(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes two-rdm + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + double precision, intent(in) :: u_t(N_st,N_det),state_weights(N_st) + + integer :: k + + PROVIDE N_int + + select case (N_int) + case (1) + call orb_range_two_rdm_state_av_work_1(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call orb_range_two_rdm_state_av_work_2(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call orb_range_two_rdm_state_av_work_3(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call orb_range_two_rdm_state_av_work_4(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call orb_range_two_rdm_state_av_work_N_int(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + end select +end + + + + + BEGIN_TEMPLATE +subroutine orb_range_two_rdm_state_av_work_$N_int(big_array,dim1,norb,list_orb,list_orb_reverse,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes the two rdm for the N_st vectors |u_t> + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! The 2rdm will be computed only on the list of orbitals list_orb, which contains norb + ! In any cases, the state average weights will be used with an array state_weights + ! Default should be 1,N_det,0,1 for istart,iend,ishift,istep + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + double precision, intent(in) :: u_t(N_st,N_det),state_weights(N_st) + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + integer, intent(in) :: list_orb_reverse(mo_num) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b, m_a, m_b + integer :: istate + integer :: krow, kcol, krow_b, kcol_b + integer :: lrow, lcol + integer :: mrow, mcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev + integer*8 :: k8 + double precision :: c_average + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + integer(bit_kind) :: orb_bitmask($N_int) + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + else + print*,'Wrong parameter for ispin in general_two_rdm_state_av_work' + print*,'ispin = ',ispin + stop + endif + + + PROVIDE N_int + + call list_to_bitstring( orb_bitmask, list_orb, norb, N_int) + + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson + !!$OMP PARALLEL DEFAULT(NONE) NUM_THREADS(nthreads_davidson) & + ! !$OMP SHARED(psi_bilinear_matrix_rows, N_det, & + ! !$OMP psi_bilinear_matrix_columns, & + ! !$OMP psi_det_alpha_unique, psi_det_beta_unique,& + ! !$OMP n_det_alpha_unique, n_det_beta_unique, N_int,& + ! !$OMP psi_bilinear_matrix_transp_rows, & + ! !$OMP psi_bilinear_matrix_transp_columns, & + ! !$OMP psi_bilinear_matrix_transp_order, N_st, & + ! !$OMP psi_bilinear_matrix_order_transp_reverse, & + ! !$OMP psi_bilinear_matrix_columns_loc, & + ! !$OMP psi_bilinear_matrix_transp_rows_loc, & + ! !$OMP istart, iend, istep, irp_here, v_t, s_t, & + ! !$OMP ishift, idx0, u_t, maxab) & + ! !$OMP PRIVATE(krow, kcol, tmp_det, spindet, k_a, k_b, i,& + ! !$OMP lcol, lrow, l_a, l_b, & + ! !$OMP buffer, doubles, n_doubles, & + ! !$OMP tmp_det2, idx, l, kcol_prev, & + ! !$OMP singles_a, n_singles_a, singles_b, & + ! !$OMP n_singles_b, k8) + + ! Alpha/Beta double excitations + ! ============================= + + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + !!$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + if(alpha_beta.or.spin_trace)then + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_ab_dm(tmp_det,tmp_det2,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + enddo + endif + + enddo + + enddo + ! !$OMP END DO + + ! !$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha exitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if(alpha_beta.or.spin_trace.or.alpha_alpha)then + ! increment the alpha/beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ! increment the alpha/alpha part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_aa_dm(tmp_det,tmp_det2,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + endif + + enddo + + + ! Compute Hij for all alpha doubles + ! ---------------------------------- + + if(alpha_alpha.or.spin_trace)then + do i=1,n_doubles + l_a = doubles(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_aa_dm(tmp_det(1,1),psi_det_alpha_unique(1, lrow),c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + enddo + endif + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if(alpha_beta.or.spin_trace.or.beta_beta)then + ! increment the alpha/beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_ab_dm(tmp_det, tmp_det2,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ! increment the beta /beta part for single excitations + call orb_range_off_diagonal_single_to_two_rdm_bb_dm(tmp_det, tmp_det2,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + endif + enddo + + ! Compute Hij for all beta doubles + ! ---------------------------------- + + if(beta_beta.or.spin_trace)then + do i=1,n_doubles + l_b = doubles(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + l_a = psi_bilinear_matrix_transp_order(l_b) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + call orb_range_off_diagonal_double_to_two_rdm_bb_dm(tmp_det(1,2),psi_det_beta_unique(1, lcol),c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + ASSERT (l_a <= N_det) + + enddo + endif + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_wee_mat_elem, diag_S_mat_elem + + double precision :: c_1(N_states),c_2(N_states) + c_average = 0.d0 + do l = 1, N_states + c_1(l) = u_t(l,k_a) + c_average += c_1(l) * c_1(l) * state_weights(l) + enddo + + call orb_range_diagonal_contrib_to_all_two_rdm_dm(tmp_det,c_average,big_array,dim1,orb_bitmask,list_orb_reverse,ispin) + + end do + !!$OMP END DO + deallocate(buffer, singles_a, singles_b, doubles, idx) + !!$OMP END PARALLEL + +end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE + diff --git a/src/two_body_rdm/orb_range_routines_omp.irp.f b/src/two_body_rdm/orb_range_routines_omp.irp.f new file mode 100644 index 00000000..b6e59540 --- /dev/null +++ b/src/two_body_rdm/orb_range_routines_omp.irp.f @@ -0,0 +1,568 @@ +subroutine orb_range_two_rdm_state_av_openmp(big_array,dim1,norb,list_orb,state_weights,ispin,u_0,N_st,sze) + use bitmasks + implicit none + BEGIN_DOC + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! + ! Assumes that the determinants are in psi_det + ! + ! istart, iend, ishift, istep are used in ZMQ parallelization. + END_DOC + integer, intent(in) :: N_st,sze + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + double precision, intent(in) :: u_0(sze,N_st),state_weights(N_st) + + integer :: k + double precision, allocatable :: u_t(:,:) + !DIR$ ATTRIBUTES ALIGN : $IRP_ALIGN :: u_t + allocate(u_t(N_st,N_det)) + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order,N_det) + enddo + call dtranspose( & + u_0, & + size(u_0, 1), & + u_t, & + size(u_t, 1), & + N_det, N_st) + + call orb_range_two_rdm_state_av_openmp_work(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,1,N_det,0,1) + deallocate(u_t) + + do k=1,N_st + call dset_order(u_0(1,k),psi_bilinear_matrix_order_reverse,N_det) + enddo + +end + +subroutine orb_range_two_rdm_state_av_openmp_work(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + implicit none + BEGIN_DOC + ! Computes two-rdm + ! + ! Default should be 1,N_det,0,1 + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + double precision, intent(in) :: u_t(N_st,N_det),state_weights(N_st) + + integer :: k + + PROVIDE N_int + + select case (N_int) + case (1) + call orb_range_two_rdm_state_av_openmp_work_1(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (2) + call orb_range_two_rdm_state_av_openmp_work_2(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (3) + call orb_range_two_rdm_state_av_openmp_work_3(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case (4) + call orb_range_two_rdm_state_av_openmp_work_4(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + case default + call orb_range_two_rdm_state_av_openmp_work_N_int(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + end select +end + + + + + BEGIN_TEMPLATE +subroutine orb_range_two_rdm_state_av_openmp_work_$N_int(big_array,dim1,norb,list_orb,state_weights,ispin,u_t,N_st,sze,istart,iend,ishift,istep) + use bitmasks + use omp_lib + implicit none + BEGIN_DOC + ! Computes the two rdm for the N_st vectors |u_t> + ! if ispin == 1 :: alpha/alpha 2rdm + ! == 2 :: beta /beta 2rdm + ! == 3 :: alpha/beta 2rdm + ! == 4 :: spin traced 2rdm :: aa + bb + 0.5 (ab + ba)) + ! The 2rdm will be computed only on the list of orbitals list_orb, which contains norb + ! In any cases, the state average weights will be used with an array state_weights + ! Default should be 1,N_det,0,1 for istart,iend,ishift,istep + END_DOC + integer, intent(in) :: N_st,sze,istart,iend,ishift,istep + double precision, intent(in) :: u_t(N_st,N_det),state_weights(N_st) + integer, intent(in) :: dim1,norb,list_orb(norb),ispin + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + + integer(omp_lock_kind) :: lock_2rdm + integer :: i,j,k,l + integer :: k_a, k_b, l_a, l_b + integer :: krow, kcol + integer :: lrow, lcol + integer(bit_kind) :: spindet($N_int) + integer(bit_kind) :: tmp_det($N_int,2) + integer(bit_kind) :: tmp_det2($N_int,2) + integer(bit_kind) :: tmp_det3($N_int,2) + integer(bit_kind), allocatable :: buffer(:,:) + integer :: n_doubles + integer, allocatable :: doubles(:) + integer, allocatable :: singles_a(:) + integer, allocatable :: singles_b(:) + integer, allocatable :: idx(:), idx0(:) + integer :: maxab, n_singles_a, n_singles_b, kcol_prev + double precision :: c_average + + logical :: alpha_alpha,beta_beta,alpha_beta,spin_trace + integer(bit_kind) :: orb_bitmask($N_int) + integer :: list_orb_reverse(mo_num) + integer, allocatable :: keys(:,:) + double precision, allocatable :: values(:) + integer :: nkeys,sze_buff + alpha_alpha = .False. + beta_beta = .False. + alpha_beta = .False. + spin_trace = .False. + if( ispin == 1)then + alpha_alpha = .True. + else if(ispin == 2)then + beta_beta = .True. + else if(ispin == 3)then + alpha_beta = .True. + else if(ispin == 4)then + spin_trace = .True. + else + print*,'Wrong parameter for ispin in general_two_rdm_state_av_openmp_work' + print*,'ispin = ',ispin + stop + endif + + + PROVIDE N_int + + call list_to_bitstring( orb_bitmask, list_orb, norb, N_int) + sze_buff = norb ** 3 + 6 * norb + list_orb_reverse = -1000 + do i = 1, norb + list_orb_reverse(list_orb(i)) = i + enddo + maxab = max(N_det_alpha_unique, N_det_beta_unique)+1 + allocate(idx0(maxab)) + + do i=1,maxab + idx0(i) = i + enddo + call omp_init_lock(lock_2rdm) + + ! Prepare the array of all alpha single excitations + ! ------------------------------------------------- + + PROVIDE N_int nthreads_davidson elec_alpha_num + !$OMP PARALLEL DEFAULT(NONE) NUM_THREADS(nthreads_davidson) & + !$OMP SHARED(psi_bilinear_matrix_rows, N_det,lock_2rdm,& + !$OMP psi_bilinear_matrix_columns, & + !$OMP psi_det_alpha_unique, psi_det_beta_unique,& + !$OMP n_det_alpha_unique, n_det_beta_unique, N_int,& + !$OMP psi_bilinear_matrix_transp_rows, & + !$OMP psi_bilinear_matrix_transp_columns, & + !$OMP psi_bilinear_matrix_transp_order, N_st, & + !$OMP psi_bilinear_matrix_order_transp_reverse, & + !$OMP psi_bilinear_matrix_columns_loc, & + !$OMP psi_bilinear_matrix_transp_rows_loc,elec_alpha_num, & + !$OMP istart, iend, istep, irp_here,list_orb_reverse, n_states, state_weights, dim1, & + !$OMP ishift, idx0, u_t, maxab, alpha_alpha,beta_beta,alpha_beta,spin_trace,ispin,big_array,sze_buff,orb_bitmask) & + !$OMP PRIVATE(krow, kcol, tmp_det, spindet, k_a, k_b, i,c_1, c_2, & + !$OMP lcol, lrow, l_a, l_b, & + !$OMP buffer, doubles, n_doubles, & + !$OMP tmp_det2, idx, l, kcol_prev, & + !$OMP singles_a, n_singles_a, singles_b, & + !$OMP n_singles_b, nkeys, keys, values, c_average) + + ! Alpha/Beta double excitations + ! ============================= + nkeys = 0 + allocate( keys(4,sze_buff), values(sze_buff)) + allocate( buffer($N_int,maxab), & + singles_a(maxab), & + singles_b(maxab), & + doubles(maxab), & + idx(maxab)) + + kcol_prev=-1 + + ASSERT (iend <= N_det) + ASSERT (istart > 0) + ASSERT (istep > 0) + + !$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + if (kcol /= kcol_prev) then + call get_all_spin_singles_$N_int( & + psi_det_beta_unique, idx0, & + tmp_det(1,2), N_det_beta_unique, & + singles_b, n_singles_b) + endif + kcol_prev = kcol + + ! Loop over singly excited beta columns + ! ------------------------------------- + + do i=1,n_singles_b + lcol = singles_b(i) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique(1:$N_int, lcol) + + l_a = psi_bilinear_matrix_columns_loc(lcol) + ASSERT (l_a <= N_det) + + do j=1,psi_bilinear_matrix_columns_loc(lcol+1) - l_a + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,j) = psi_det_alpha_unique(1:$N_int, lrow) + + ASSERT (l_a <= N_det) + idx(j) = l_a + l_a = l_a+1 + enddo + j = j-1 + + call get_all_spin_singles_$N_int( & + buffer, idx, tmp_det(1,1), j, & + singles_a, n_singles_a ) + + ! Loop over alpha singles + ! ----------------------- + + if(alpha_beta.or.spin_trace)then + do k = 1,n_singles_a + l_a = singles_a(k) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if(alpha_beta)then + ! only ONE contribution + if (nkeys+1 .ge. size(values)) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + else if (spin_trace)then + ! TWO contributions + if (nkeys+2 .ge. size(values)) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + endif + call orb_range_off_diag_double_to_two_rdm_ab_dm_buffer(tmp_det,tmp_det2,c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + + enddo + endif + + enddo + + enddo + !$OMP END DO + + !$OMP DO SCHEDULE(dynamic,64) + do k_a=istart+ishift,iend,istep + + + ! Single and double alpha exitations + ! =================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + ! Initial determinant is at k_b in beta-major representation + ! ---------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + spindet(1:$N_int) = tmp_det(1:$N_int,1) + + ! Loop inside the beta column to gather all the connected alphas + lcol = psi_bilinear_matrix_columns(k_a) + l_a = psi_bilinear_matrix_columns_loc(lcol) + do i=1,N_det_alpha_unique + if (l_a > N_det) exit + lcol = psi_bilinear_matrix_columns(l_a) + if (lcol /= kcol) exit + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + buffer(1:$N_int,i) = psi_det_alpha_unique(1:$N_int, lrow) + idx(i) = l_a + l_a = l_a+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_a, doubles, n_singles_a, n_doubles ) + + ! Compute Hij for all alpha singles + ! ---------------------------------- + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + do i=1,n_singles_a + l_a = singles_a(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, lrow) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if(alpha_beta.or.spin_trace.or.alpha_alpha)then + ! increment the alpha/beta part for single excitations + if (nkeys+ 2 * elec_alpha_num .ge. sze_buff) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_single_to_two_rdm_ab_dm_buffer(tmp_det, tmp_det2,c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + ! increment the alpha/alpha part for single excitations + if (nkeys+4 * elec_alpha_num .ge. sze_buff ) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_single_to_two_rdm_aa_dm_buffer(tmp_det,tmp_det2,c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + endif + + enddo + + + ! Compute Hij for all alpha doubles + ! ---------------------------------- + + if(alpha_alpha.or.spin_trace)then + do i=1,n_doubles + l_a = doubles(i) + ASSERT (l_a <= N_det) + + lrow = psi_bilinear_matrix_rows(l_a) + ASSERT (lrow <= N_det_alpha_unique) + + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if (nkeys+4 .ge. sze_buff) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_double_to_two_rdm_aa_dm_buffer(tmp_det(1,1),psi_det_alpha_unique(1, lrow),c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + enddo + endif + + + ! Single and double beta excitations + ! ================================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + kcol = psi_bilinear_matrix_columns(k_a) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + spindet(1:$N_int) = tmp_det(1:$N_int,2) + + ! Initial determinant is at k_b in beta-major representation + ! ----------------------------------------------------------------------- + + k_b = psi_bilinear_matrix_order_transp_reverse(k_a) + ASSERT (k_b <= N_det) + + ! Loop inside the alpha row to gather all the connected betas + lrow = psi_bilinear_matrix_transp_rows(k_b) + l_b = psi_bilinear_matrix_transp_rows_loc(lrow) + do i=1,N_det_beta_unique + if (l_b > N_det) exit + lrow = psi_bilinear_matrix_transp_rows(l_b) + if (lrow /= krow) exit + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + buffer(1:$N_int,i) = psi_det_beta_unique(1:$N_int, lcol) + idx(i) = l_b + l_b = l_b+1 + enddo + i = i-1 + + call get_all_spin_singles_and_doubles_$N_int( & + buffer, idx, spindet, i, & + singles_b, doubles, n_singles_b, n_doubles ) + + ! Compute Hij for all beta singles + ! ---------------------------------- + + tmp_det2(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + do i=1,n_singles_b + l_b = singles_b(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + tmp_det2(1:$N_int,2) = psi_det_beta_unique (1:$N_int, lcol) + l_a = psi_bilinear_matrix_transp_order(l_b) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if(alpha_beta.or.spin_trace.or.beta_beta)then + ! increment the alpha/beta part for single excitations + if (nkeys+2 * elec_alpha_num .ge. sze_buff ) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_single_to_two_rdm_ab_dm_buffer(tmp_det, tmp_det2,c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + ! increment the beta /beta part for single excitations + if (nkeys+4 * elec_alpha_num .ge. sze_buff) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_single_to_two_rdm_bb_dm_buffer(tmp_det, tmp_det2,c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + endif + enddo + + ! Compute Hij for all beta doubles + ! ---------------------------------- + + if(beta_beta.or.spin_trace)then + do i=1,n_doubles + l_b = doubles(i) + ASSERT (l_b <= N_det) + + lcol = psi_bilinear_matrix_transp_columns(l_b) + ASSERT (lcol <= N_det_beta_unique) + + l_a = psi_bilinear_matrix_transp_order(l_b) + c_average = 0.d0 + do l= 1, N_states + c_1(l) = u_t(l,l_a) + c_2(l) = u_t(l,k_a) + c_average += c_1(l) * c_2(l) * state_weights(l) + enddo + if (nkeys+4 .ge. sze_buff) then + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + endif + call orb_range_off_diag_double_to_two_rdm_bb_dm_buffer(tmp_det(1,2),psi_det_beta_unique(1, lcol),c_average,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + ASSERT (l_a <= N_det) + + enddo + endif + + + ! Diagonal contribution + ! ===================== + + + ! Initial determinant is at k_a in alpha-major representation + ! ----------------------------------------------------------------------- + + krow = psi_bilinear_matrix_rows(k_a) + ASSERT (krow <= N_det_alpha_unique) + + kcol = psi_bilinear_matrix_columns(k_a) + ASSERT (kcol <= N_det_beta_unique) + + tmp_det(1:$N_int,1) = psi_det_alpha_unique(1:$N_int, krow) + tmp_det(1:$N_int,2) = psi_det_beta_unique (1:$N_int, kcol) + + double precision, external :: diag_wee_mat_elem, diag_S_mat_elem + + double precision :: c_1(N_states),c_2(N_states) + c_average = 0.d0 + do l = 1, N_states + c_1(l) = u_t(l,k_a) + c_average += c_1(l) * c_1(l) * state_weights(l) + enddo + + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + call orb_range_diag_to_all_two_rdm_dm_buffer(tmp_det,c_average,orb_bitmask,list_orb_reverse,ispin,sze_buff,nkeys,keys,values) + call update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + nkeys = 0 + + end do + !$OMP END DO + deallocate(buffer, singles_a, singles_b, doubles, idx, keys, values) + !$OMP END PARALLEL + +end + + SUBST [ N_int ] + + 1;; + 2;; + 3;; + 4;; + N_int;; + + END_TEMPLATE + + +subroutine update_keys_values(keys,values,nkeys,dim1,big_array,lock_2rdm) + use omp_lib + implicit none + integer, intent(in) :: nkeys,dim1 + integer, intent(in) :: keys(4,nkeys) + double precision, intent(in) :: values(nkeys) + double precision, intent(inout) :: big_array(dim1,dim1,dim1,dim1) + + integer(omp_lock_kind),intent(inout):: lock_2rdm + integer :: i,h1,h2,p1,p2 + call omp_set_lock(lock_2rdm) + do i = 1, nkeys + h1 = keys(1,i) + h2 = keys(2,i) + p1 = keys(3,i) + p2 = keys(4,i) + big_array(h1,h2,p1,p2) += values(i) + enddo + call omp_unset_lock(lock_2rdm) + +end + diff --git a/src/two_body_rdm/two_rdm.irp.f b/src/two_body_rdm/two_rdm.irp.f new file mode 100644 index 00000000..c162f365 --- /dev/null +++ b/src/two_body_rdm/two_rdm.irp.f @@ -0,0 +1,62 @@ + BEGIN_PROVIDER [double precision, two_rdm_alpha_beta_mo, (mo_num,mo_num,mo_num,mo_num,N_states)] +&BEGIN_PROVIDER [double precision, two_rdm_alpha_alpha_mo, (mo_num,mo_num,mo_num,mo_num,N_states)] +&BEGIN_PROVIDER [double precision, two_rdm_beta_beta_mo, (mo_num,mo_num,mo_num,mo_num,N_states)] + implicit none + BEGIN_DOC + ! two_rdm_alpha_beta(i,j,k,l) = + ! 1 1 2 2 = chemist notations + ! note that no 1/2 factor is introduced in order to take into acccount for the spin symmetry + ! + END_DOC + integer :: dim1,dim2,dim3,dim4 + double precision :: cpu_0,cpu_1 + dim1 = mo_num + dim2 = mo_num + dim3 = mo_num + dim4 = mo_num + two_rdm_alpha_beta_mo = 0.d0 + two_rdm_alpha_alpha_mo= 0.d0 + two_rdm_beta_beta_mo = 0.d0 + print*,'providing two_rdm_alpha_beta ...' + call wall_time(cpu_0) + call all_two_rdm_dm_nstates(two_rdm_alpha_alpha_mo,two_rdm_beta_beta_mo,two_rdm_alpha_beta_mo,dim1,dim2,dim3,dim4,psi_coef,size(psi_coef,2),size(psi_coef,1)) + call wall_time(cpu_1) + print*,'two_rdm_alpha_beta provided in',dabs(cpu_1-cpu_0) + +END_PROVIDER + + + BEGIN_PROVIDER [double precision, two_rdm_alpha_beta_mo_physicist, (mo_num,mo_num,mo_num,mo_num,N_states)] +&BEGIN_PROVIDER [double precision, two_rdm_alpha_alpha_mo_physicist, (mo_num,mo_num,mo_num,mo_num,N_states)] +&BEGIN_PROVIDER [double precision, two_rdm_beta_beta_mo_physicist, (mo_num,mo_num,mo_num,mo_num,N_states)] + implicit none + BEGIN_DOC + ! two_rdm_alpha_beta_mo_physicist,(i,j,k,l) = + ! 1 2 1 2 = physicist notations + ! note that no 1/2 factor is introduced in order to take into acccount for the spin symmetry + ! + END_DOC + integer :: i,j,k,l,istate + double precision :: cpu_0,cpu_1 + two_rdm_alpha_beta_mo_physicist = 0.d0 + print*,'providing two_rdm_alpha_beta_mo_physicist ...' + call wall_time(cpu_0) + do istate = 1, N_states + do i = 1, mo_num + do j = 1, mo_num + do k = 1, mo_num + do l = 1, mo_num + ! 1 2 1 2 1 1 2 2 + two_rdm_alpha_beta_mo_physicist(l,k,i,j,istate) = two_rdm_alpha_beta_mo(i,l,j,k,istate) + two_rdm_alpha_alpha_mo_physicist(l,k,i,j,istate) = two_rdm_alpha_alpha_mo(i,l,j,k,istate) + two_rdm_beta_beta_mo_physicist(l,k,i,j,istate) = two_rdm_beta_beta_mo(i,l,j,k,istate) + enddo + enddo + enddo + enddo + enddo + call wall_time(cpu_1) + print*,'two_rdm_alpha_beta_mo_physicist provided in',dabs(cpu_1-cpu_0) + +END_PROVIDER + diff --git a/src/utils/sort.irp.f b/src/utils/sort.irp.f index ed9932c9..2a655eed 100644 --- a/src/utils/sort.irp.f +++ b/src/utils/sort.irp.f @@ -57,6 +57,8 @@ BEGIN_TEMPLATE $type :: c, tmp integer :: itmp integer :: i, j + + if(isize<2)return c = x( shiftr(first+last,1) ) i = first diff --git a/tests/bats/common.bats.sh b/tests/bats/common.bats.sh index 10b8c5ad..f6ea4023 100644 --- a/tests/bats/common.bats.sh +++ b/tests/bats/common.bats.sh @@ -52,7 +52,7 @@ run_only_test() { skip fi fi - sleep 3 +# sleep 1 } setup() { diff --git a/tests/input/b2_stretched.zmt b/tests/input/b2_stretched.zmt new file mode 100644 index 00000000..04950a9b --- /dev/null +++ b/tests/input/b2_stretched.zmt @@ -0,0 +1,3 @@ +b +b 1 3.0 + diff --git a/tests/input/n2_stretched.xyz b/tests/input/n2_stretched.xyz new file mode 100644 index 00000000..28e26041 --- /dev/null +++ b/tests/input/n2_stretched.xyz @@ -0,0 +1,4 @@ +2 +N2 stretched +N 0. 0. 0. +N 0. 0. 2.1167090