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quantum_package/src/Determinants/truncate_wf.irp.f
Emmanuel Giner b447da300e Modifs Manus
2017-10-27 12:20:00 +02:00

40 lines
958 B
Fortran

program s2_eig_restart
implicit none
read_wf = .True.
call routine
end
subroutine routine
implicit none
integer :: ndet_max
print*, 'How many determinants would you like ?'
read(5,*)ndet_max
integer(bit_kind), allocatable :: psi_det_tmp(:,:,:)
double precision, allocatable :: psi_coef_tmp(:,:)
allocate(psi_det_tmp(N_int,2,ndet_max),psi_coef_tmp(ndet_max, N_states))
integer :: i,j
double precision :: accu(N_states)
accu = 0.d0
do i = 1, ndet_max
do j = 1, N_int
psi_det_tmp(j,1,i) = psi_det_sorted(j,1,i)
psi_det_tmp(j,2,i) = psi_det_sorted(j,2,i)
enddo
do j = 1, N_states
psi_coef_tmp(i,j) = psi_coef_sorted(i,j)
accu(j) += psi_coef_tmp(i,j) **2
enddo
enddo
do j = 1, N_states
accu(j) = 1.d0/dsqrt(accu(j))
enddo
do j = 1, N_states
do i = 1, ndet_max
psi_coef_tmp(i,j) = psi_coef_tmp(i,j) * accu(j)
enddo
enddo
call save_wavefunction_general(ndet_max,N_states,psi_det_tmp,N_det_max,psi_coef_tmp)
end