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mirror of https://github.com/LCPQ/quantum_package synced 2024-12-23 12:56:14 +01:00
quantum_package/ocaml/Input_mo_basis.ml

230 lines
7.2 KiB
OCaml

open Qptypes
open Qputils
open Core
module Mo_basis : sig
type t =
{ mo_tot_num : MO_number.t ;
mo_label : MO_label.t;
mo_class : MO_class.t array;
mo_occ : MO_occ.t array;
mo_coef : (MO_coef.t array) array;
ao_md5 : MD5.t;
} [@@deriving sexp]
val read : unit -> t option
val to_string : t -> string
val to_rst : t -> Rst_string.t
end = struct
type t =
{ mo_tot_num : MO_number.t ;
mo_label : MO_label.t;
mo_class : MO_class.t array;
mo_occ : MO_occ.t array;
mo_coef : (MO_coef.t array) array;
ao_md5 : MD5.t;
} [@@deriving sexp]
let get_default = Qpackage.get_ezfio_default "mo_basis"
let read_mo_label () =
if not (Ezfio.has_mo_basis_mo_label ()) then
Ezfio.set_mo_basis_mo_label "None"
;
Ezfio.get_mo_basis_mo_label ()
|> MO_label.of_string
let read_ao_md5 () =
let ao_md5 =
match (Input_ao_basis.Ao_basis.read ()) with
| None -> failwith "Unable to read AO basis"
| Some result -> Input_ao_basis.Ao_basis.to_md5 result
in
let result =
if not (Ezfio.has_mo_basis_ao_md5 ()) then
begin
MD5.to_string ao_md5
|> Ezfio.set_mo_basis_ao_md5
end;
Ezfio.get_mo_basis_ao_md5 ()
|> MD5.of_string
in
if (ao_md5 <> result) then
failwith "The current MOs don't correspond to the current AOs.";
result
let read_mo_tot_num () =
Ezfio.get_mo_basis_mo_tot_num ()
|> MO_number.of_int
let read_mo_class () =
if not (Ezfio.has_mo_basis_mo_class ()) then
begin
let mo_tot_num = MO_number.to_int (read_mo_tot_num ()) in
let data =
Array.init mo_tot_num ~f:(fun _ -> MO_class.(to_string (Active [])))
|> Array.to_list
in
Ezfio.ezfio_array_of_list ~rank:1
~dim:[| mo_tot_num |] ~data:data
|> Ezfio.set_mo_basis_mo_class
end;
Ezfio.flattened_ezfio (Ezfio.get_mo_basis_mo_class () )
|> Array.map ~f:MO_class.of_string
let read_mo_occ () =
if not (Ezfio.has_mo_basis_mo_label ()) then
begin
let elec_alpha_num = Ezfio.get_electrons_elec_alpha_num ()
and elec_beta_num = Ezfio.get_electrons_elec_beta_num ()
and mo_tot_num = MO_number.to_int (read_mo_tot_num ()) in
let data = Array.init mo_tot_num ~f:(fun i ->
if (i<elec_beta_num) then 2.
else if (i < elec_alpha_num) then 1.
else 0.) |> Array.to_list in
Ezfio.ezfio_array_of_list ~rank:1
~dim:[| mo_tot_num |] ~data:data
|> Ezfio.set_mo_basis_mo_occ
end;
Ezfio.flattened_ezfio (Ezfio.get_mo_basis_mo_occ () )
|> Array.map ~f:MO_occ.of_float
let read_mo_coef () =
let a = Ezfio.get_mo_basis_mo_coef ()
|> Ezfio.flattened_ezfio
|> Array.map ~f:MO_coef.of_float
in
let mo_tot_num = read_mo_tot_num () |> MO_number.to_int in
let ao_num = (Array.length a)/mo_tot_num in
Array.init mo_tot_num ~f:(fun j ->
Array.sub ~pos:(j*ao_num) ~len:(ao_num) a
)
let read () =
if (Ezfio.has_mo_basis_mo_tot_num ()) then
Some
{ mo_tot_num = read_mo_tot_num ();
mo_label = read_mo_label () ;
mo_class = read_mo_class ();
mo_occ = read_mo_occ ();
mo_coef = read_mo_coef ();
ao_md5 = read_ao_md5 ();
}
else
None
let mo_coef_to_string mo_coef =
let ao_num = Array.length mo_coef.(0)
and mo_tot_num = Array.length mo_coef in
let rec print_five imin imax =
match (imax-imin+1) with
| 1 ->
let header = [ Printf.sprintf " #%15d" (imin+1) ; ] in
let new_lines =
List.init ao_num ~f:(fun i ->
Printf.sprintf " %3d %15.10f " (i+1)
(MO_coef.to_float mo_coef.(imin ).(i)) )
in header @ new_lines
| 2 ->
let header = [ Printf.sprintf " #%15d %15d" (imin+1) (imin+2) ; ] in
let new_lines =
List.init ao_num ~f:(fun i ->
Printf.sprintf " %3d %15.10f %15.10f" (i+1)
(MO_coef.to_float mo_coef.(imin ).(i))
(MO_coef.to_float mo_coef.(imin+1).(i)) )
in header @ new_lines
| 3 ->
let header = [ Printf.sprintf " #%15d %15d %15d"
(imin+1) (imin+2) (imin+3); ] in
let new_lines =
List.init ao_num ~f:(fun i ->
Printf.sprintf " %3d %15.10f %15.10f %15.10f" (i+1)
(MO_coef.to_float mo_coef.(imin ).(i))
(MO_coef.to_float mo_coef.(imin+1).(i))
(MO_coef.to_float mo_coef.(imin+2).(i)) )
in header @ new_lines
| 4 ->
let header = [ Printf.sprintf " #%15d %15d %15d %15d"
(imin+1) (imin+2) (imin+3) (imin+4) ; ] in
let new_lines =
List.init ao_num ~f:(fun i ->
Printf.sprintf " %3d %15.10f %15.10f %15.10f %15.10f" (i+1)
(MO_coef.to_float mo_coef.(imin ).(i))
(MO_coef.to_float mo_coef.(imin+1).(i))
(MO_coef.to_float mo_coef.(imin+2).(i))
(MO_coef.to_float mo_coef.(imin+3).(i)) )
in header @ new_lines
| 5 ->
let header = [ Printf.sprintf " #%15d %15d %15d %15d %15d"
(imin+1) (imin+2) (imin+3) (imin+4) (imin+5) ; ] in
let new_lines =
List.init ao_num ~f:(fun i ->
Printf.sprintf " %3d %15.10f %15.10f %15.10f %15.10f %15.10f" (i+1)
(MO_coef.to_float mo_coef.(imin ).(i))
(MO_coef.to_float mo_coef.(imin+1).(i))
(MO_coef.to_float mo_coef.(imin+2).(i))
(MO_coef.to_float mo_coef.(imin+3).(i))
(MO_coef.to_float mo_coef.(imin+4).(i)) )
in header @ new_lines
| _ -> assert false
in
let rec create_list accu i =
if (i+4 < mo_tot_num) then
create_list ( (print_five i (i+3) |> String.concat ~sep:"\n")::accu ) (i+4)
else
(print_five i (mo_tot_num-1) |> String.concat ~sep:"\n")::accu |> List.rev
in
create_list [] 0 |> String.concat ~sep:"\n\n"
let to_rst b =
Printf.sprintf "
Label of the molecular orbitals ::
mo_label = %s
Total number of MOs ::
mo_tot_num = %s
MO coefficients ::
%s
"
(MO_label.to_string b.mo_label)
(MO_number.to_string b.mo_tot_num)
(mo_coef_to_string b.mo_coef)
|> Rst_string.of_string
let to_string b =
Printf.sprintf "
mo_label = %s
mo_tot_num = \"%s\"
mo_clas = %s
mo_occ = %s
mo_coef = %s
"
(MO_label.to_string b.mo_label)
(MO_number.to_string b.mo_tot_num)
(b.mo_class |> Array.to_list |> List.map
~f:(MO_class.to_string) |> String.concat ~sep:", " )
(b.mo_occ |> Array.to_list |> List.map
~f:(MO_occ.to_string) |> String.concat ~sep:", " )
(b.mo_coef |> Array.map
~f:(fun x-> Array.map ~f:MO_coef.to_string x |> String.concat_array
~sep:"," ) |>
String.concat_array ~sep:"\n" )
end