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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-11-08 06:23:37 +01:00
qp2/src/determinants/ref_bitmask.irp.f
Anthony Scemama 8b22e38c9c
Develop (#15)
* fixed laplacian of aos

* corrected the laplacians of aos

* added dft_one_e

* added new feature for new dft functionals

* changed the configure to add new functionals

* changed the configure

* added dft_one_e/README.rst

* added README.rst in new_functionals

* added source/programmers_guide/new_ks.rst

* Thesis Yann

* Added gmp installation in configure

* improved qp_e_conv_fci

* Doc

* Typos

* Added variance_max

* Fixed completion in qp_create

* modif TODO

* fixed DFT potential for n_states gt 1

* improved pot pbe

* trying to improve sr PBE

* fixed potential pbe

* fixed the vxc smashed for pbe sr and normal

* Comments in selection

* bug fixed by peter

* Fixed bug with zero beta electrons

* Update README.rst

* Update e_xc_new_func.irp.f

* Update links.rst

* Update quickstart.rst

* Update quickstart.rst

* updated cipsi

* Fixed energies of non-expected s2 (#9)

* Moved diag_algorithm in Davdison

* Add print_ci_vector in tools (#11)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Merge develop-toto and manus (#12)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Frozen core for heavy atoms

* Improved molden module

* In sync with manus

* Fixed some of the documentation errors

* Develop toto (#13)

* Fixed energies of non-expected s2

* Moved diag_algorithm in Davdison

* Fixed travis

* Added print_ci_vector

* Documentation

* Cleaned qp_set_mo_class.ml

* Removed Core in taskserver

* Frozen core for heavy atoms

* Improved molden module

* In sync with manus

* Fixed some of the documentation errors

* Develop manus (#14)

* modified printing for rpt2

* Comment

* Fixed plugins

* Scripting for functionals

* Documentation

* Develop (#10)

* fixed laplacian of aos

* corrected the laplacians of aos

* added dft_one_e

* added new feature for new dft functionals

* changed the configure to add new functionals

* changed the configure

* added dft_one_e/README.rst

* added README.rst in new_functionals

* added source/programmers_guide/new_ks.rst

* Thesis Yann

* Added gmp installation in configure

* improved qp_e_conv_fci

* Doc

* Typos

* Added variance_max

* Fixed completion in qp_create

* modif TODO

* fixed DFT potential for n_states gt 1

* improved pot pbe

* trying to improve sr PBE

* fixed potential pbe

* fixed the vxc smashed for pbe sr and normal

* Comments in selection

* bug fixed by peter

* Fixed bug with zero beta electrons

* Update README.rst

* Update e_xc_new_func.irp.f

* Update links.rst

* Update quickstart.rst

* Update quickstart.rst

* updated cipsi

* Fixed energies of non-expected s2 (#9)

* Moved diag_algorithm in Davdison

* some modifs

* modified gfortran_debug.cfg

* fixed automatization of functionals

* modified e_xc_general.irp.f

* minor modifs in ref_bitmask.irp.f

* modifying functionals

* rs_ks_scf and ks_scf compiles with the automatic handling of functionals

* removed prints

* fixed configure

* fixed the new functionals

* Merge toto

* modified automatic functionals

* Changed python into python2

* from_xyz suppressed

* Cleaning repo

* Update README.md

* Update README.md

* Contributors

* Update GITHUB.md

* bibtex
2019-03-07 16:29:06 +01:00

87 lines
2.9 KiB
Fortran

BEGIN_PROVIDER [ double precision, ref_bitmask_energy ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_one_e_energy ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_kinetic_energy ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_e_n_energy ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_two_e_energy ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_energy_ab ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_energy_bb ]
&BEGIN_PROVIDER [ double precision, ref_bitmask_energy_aa ]
use bitmasks
implicit none
BEGIN_DOC
! Energy of the reference bitmask used in Slater rules
END_DOC
integer :: occ(N_int*bit_kind_size,2)
integer :: i,j
call bitstring_to_list(ref_bitmask(1,1), occ(1,1), i, N_int)
call bitstring_to_list(ref_bitmask(1,2), occ(1,2), i, N_int)
ref_bitmask_energy = 0.d0
ref_bitmask_one_e_energy = 0.d0
ref_bitmask_kinetic_energy = 0.d0
ref_bitmask_e_n_energy = 0.d0
ref_bitmask_two_e_energy = 0.d0
do i = 1, elec_beta_num
ref_bitmask_energy += mo_one_e_integrals(occ(i,1),occ(i,1)) + mo_one_e_integrals(occ(i,2),occ(i,2))
ref_bitmask_kinetic_energy += mo_kinetic_integrals(occ(i,1),occ(i,1)) + mo_kinetic_integrals(occ(i,2),occ(i,2))
ref_bitmask_e_n_energy += mo_integrals_n_e(occ(i,1),occ(i,1)) + mo_integrals_n_e(occ(i,2),occ(i,2))
enddo
do i = elec_beta_num+1,elec_alpha_num
ref_bitmask_energy += mo_one_e_integrals(occ(i,1),occ(i,1))
ref_bitmask_kinetic_energy += mo_kinetic_integrals(occ(i,1),occ(i,1))
ref_bitmask_e_n_energy += mo_integrals_n_e(occ(i,1),occ(i,1))
enddo
do j= 1, elec_alpha_num
do i = j+1, elec_alpha_num
ref_bitmask_two_e_energy += mo_two_e_integrals_jj_anti(occ(i,1),occ(j,1))
ref_bitmask_energy += mo_two_e_integrals_jj_anti(occ(i,1),occ(j,1))
enddo
enddo
do j= 1, elec_beta_num
do i = j+1, elec_beta_num
ref_bitmask_two_e_energy += mo_two_e_integrals_jj_anti(occ(i,2),occ(j,2))
ref_bitmask_energy += mo_two_e_integrals_jj_anti(occ(i,2),occ(j,2))
enddo
do i= 1, elec_alpha_num
ref_bitmask_two_e_energy += mo_two_e_integrals_jj(occ(i,1),occ(j,2))
ref_bitmask_energy += mo_two_e_integrals_jj(occ(i,1),occ(j,2))
enddo
enddo
ref_bitmask_one_e_energy = ref_bitmask_kinetic_energy + ref_bitmask_e_n_energy
ref_bitmask_energy_ab = 0.d0
do i = 1, elec_alpha_num
do j = 1, elec_beta_num
ref_bitmask_energy_ab += mo_two_e_integrals_jj(occ(i,1),occ(j,2))
enddo
enddo
ref_bitmask_energy_aa = 0.d0
do i = 1, elec_alpha_num
do j = 1, elec_alpha_num
ref_bitmask_energy_aa += mo_two_e_integrals_jj_anti(occ(i,1),occ(j,1))
enddo
enddo
ref_bitmask_energy_aa = ref_bitmask_energy_aa * 0.5d0
ref_bitmask_energy_bb = 0.d0
do i = 1, elec_beta_num
do j = 1, elec_beta_num
ref_bitmask_energy_bb += mo_two_e_integrals_jj_anti(occ(i,2),occ(j,2))
enddo
enddo
ref_bitmask_energy_bb = ref_bitmask_energy_bb * 0.5d0
END_PROVIDER