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quantum_package/plugins/eginer/Determinant_tools/guess_doublet.irp.f

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Fortran
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2015-04-20 16:45:06 +02:00
program put_gess
use bitmasks
implicit none
integer :: i,j,N_det_tmp,N_states_tmp
integer :: list(N_int*bit_kind_size,2)
integer(bit_kind) :: string(N_int,2)
integer(bit_kind) :: psi_det_tmp(N_int,2,3)
double precision :: psi_coef_tmp(3,1)
integer :: iorb,jorb,korb
print*,'which open shells ?'
read(5,*)iorb,jorb,korb
print*,iorb,jorb,korb
N_states= 1
N_det= 3
list = 0
list(1,1) = 1
list(1,2) = 1
list(2,1) = 2
list(2,2) = 2
list(3,1) = iorb
list(4,1) = jorb
list(3,2) = korb
print*,'passed'
call list_to_bitstring( string(1,1), list(1,1), elec_alpha_num, N_int)
print*,'passed'
call list_to_bitstring( string(1,2), list(1,2), elec_beta_num, N_int)
print*,'passed'
call print_det(string,N_int)
do j = 1,2
do i = 1, N_int
psi_det(i,j,1) = string(i,j)
enddo
enddo
psi_coef(1,1) = 1.d0/dsqrt(3.d0)
print*,'passed 1'
list = 0
list(1,1) = 1
list(1,2) = 1
list(2,1) = 2
list(2,2) = 2
list(3,1) = iorb
list(4,1) = korb
list(3,2) = jorb
call list_to_bitstring( string(1,1), list(1,1), elec_alpha_num, N_int)
call list_to_bitstring( string(1,2), list(1,2), elec_beta_num, N_int)
call print_det(string,N_int)
do j = 1,2
do i = 1, N_int
psi_det(i,j,2) = string(i,j)
enddo
enddo
psi_coef(2,1) = 1.d0/dsqrt(3.d0)
print*,'passed 2'
list = 0
list(1,1) = 1
list(1,2) = 1
list(2,1) = 2
list(2,2) = 2
list(3,1) = korb
list(4,1) = jorb
list(3,2) = iorb
call list_to_bitstring( string(1,1), list(1,1), elec_alpha_num, N_int)
call list_to_bitstring( string(1,2), list(1,2), elec_beta_num, N_int)
call print_det(string,N_int)
do j = 1,2
do i = 1, N_int
psi_det(i,j,3) = string(i,j)
enddo
enddo
psi_coef(3,1) = 1.d0/dsqrt(3.d0)
print*,'passed 3'
call save_wavefunction
end