mirror of
https://github.com/QuantumPackage/qp2.git
synced 2024-06-02 02:35:18 +02:00
235 lines
7.0 KiB
Fortran
235 lines
7.0 KiB
Fortran
use bitmasks
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BEGIN_PROVIDER [ double precision, psi_l_coef_bi_ortho, (psi_det_size,N_states) ]
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implicit none
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BEGIN_DOC
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! The wave function coefficients. Initialized with Hartree-Fock if the |EZFIO| file
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! is empty.
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END_DOC
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integer :: i,k, N_int2
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logical :: exists
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character*(64) :: label
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PROVIDE read_wf N_det mo_label ezfio_filename nproc
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psi_l_coef_bi_ortho = 0.d0
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do i=1,min(N_states,N_det)
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psi_l_coef_bi_ortho(i,i) = 1.d0
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enddo
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if (mpi_master) then
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if (read_wf) then
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call ezfio_has_tc_bi_ortho_psi_l_coef_bi_ortho(exists)
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! if (exists) then
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! call ezfio_has_tc_bi_ortho_mo_label(exists)
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! if (exists) then
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! call ezfio_get_tc_bi_ortho_mo_label(label)
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! exists = (label == mo_label)
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! endif
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! endif
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if (exists) then
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double precision, allocatable :: psi_l_coef_bi_ortho_read(:,:)
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allocate (psi_l_coef_bi_ortho_read(N_det,N_states))
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print *, 'Read psi_l_coef_bi_ortho', N_det, N_states
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call ezfio_get_tc_bi_ortho_psi_l_coef_bi_ortho(psi_l_coef_bi_ortho_read)
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do k=1,N_states
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do i=1,N_det
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psi_l_coef_bi_ortho(i,k) = psi_l_coef_bi_ortho_read(i,k)
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enddo
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enddo
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deallocate(psi_l_coef_bi_ortho_read)
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else
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print*, 'psi_l_coef_bi_ortho are psi_coef'
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do k=1,N_states
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do i=1,N_det
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psi_l_coef_bi_ortho(i,k) = psi_coef(i,k)
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enddo
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enddo
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endif
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endif
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endif
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IRP_IF MPI_DEBUG
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print *, irp_here, mpi_rank
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call MPI_BARRIER(MPI_COMM_WORLD, ierr)
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IRP_ENDIF
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IRP_IF MPI
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include 'mpif.h'
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integer :: ierr
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call MPI_BCAST( psi_l_coef_bi_ortho, size(psi_l_coef_bi_ortho), MPI_DOUBLE_PRECISION, 0, MPI_COMM_WORLD, ierr)
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if (ierr /= MPI_SUCCESS) then
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stop 'Unable to read psi_l_coef_bi_ortho with MPI'
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endif
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IRP_ENDIF
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END_PROVIDER
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BEGIN_PROVIDER [ double precision, psi_r_coef_bi_ortho, (psi_det_size,N_states) ]
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implicit none
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BEGIN_DOC
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! The wave function coefficients. Initialized with Hartree-Fock if the |EZFIO| file
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! is empty.
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END_DOC
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integer :: i,k, N_int2
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logical :: exists
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character*(64) :: label
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PROVIDE read_wf N_det mo_label ezfio_filename nproc
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psi_r_coef_bi_ortho = 0.d0
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do i=1,min(N_states,N_det)
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psi_r_coef_bi_ortho(i,i) = 1.d0
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enddo
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if (mpi_master) then
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if (read_wf) then
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call ezfio_has_tc_bi_ortho_psi_r_coef_bi_ortho(exists)
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! if (exists) then
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! call ezfio_has_tc_bi_ortho_mo_label(exists)
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! if (exists) then
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! call ezfio_get_tc_bi_ortho_mo_label(label)
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! exists = (label == mo_label)
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! endif
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! endif
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if (exists) then
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double precision, allocatable :: psi_r_coef_bi_ortho_read(:,:)
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allocate (psi_r_coef_bi_ortho_read(N_det,N_states))
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print *, 'Read psi_r_coef_bi_ortho', N_det, N_states
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call ezfio_get_tc_bi_ortho_psi_r_coef_bi_ortho(psi_r_coef_bi_ortho_read)
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do k=1,N_states
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do i=1,N_det
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psi_r_coef_bi_ortho(i,k) = psi_r_coef_bi_ortho_read(i,k)
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enddo
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enddo
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deallocate(psi_r_coef_bi_ortho_read)
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else
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print*, 'psi_r_coef_bi_ortho are psi_coef'
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do k=1,N_states
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do i=1,N_det
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psi_r_coef_bi_ortho(i,k) = psi_coef(i,k)
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enddo
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enddo
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endif
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endif
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endif
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IRP_IF MPI_DEBUG
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print *, irp_here, mpi_rank
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call MPI_BARRIER(MPI_COMM_WORLD, ierr)
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IRP_ENDIF
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IRP_IF MPI
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include 'mpif.h'
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integer :: ierr
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call MPI_BCAST( psi_r_coef_bi_ortho, size(psi_r_coef_bi_ortho), MPI_DOUBLE_PRECISION, 0, MPI_COMM_WORLD, ierr)
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if (ierr /= MPI_SUCCESS) then
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stop 'Unable to read psi_r_coef_bi_ortho with MPI'
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endif
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IRP_ENDIF
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END_PROVIDER
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subroutine save_tc_wavefunction_general(ndet,nstates,psidet,dim_psicoef,psilcoef,psircoef)
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implicit none
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BEGIN_DOC
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! Save the wave function into the |EZFIO| file
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END_DOC
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use bitmasks
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include 'constants.include.F'
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integer, intent(in) :: ndet,nstates,dim_psicoef
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integer(bit_kind), intent(in) :: psidet(N_int,2,ndet)
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double precision, intent(in) :: psilcoef(dim_psicoef,nstates)
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double precision, intent(in) :: psircoef(dim_psicoef,nstates)
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integer*8, allocatable :: psi_det_save(:,:,:)
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double precision, allocatable :: psil_coef_save(:,:)
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double precision, allocatable :: psir_coef_save(:,:)
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double precision :: accu_norm
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integer :: i,j,k, ndet_qp_edit
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if (mpi_master) then
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ndet_qp_edit = min(ndet,N_det_qp_edit)
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call ezfio_set_determinants_N_int(N_int)
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call ezfio_set_determinants_bit_kind(bit_kind)
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call ezfio_set_determinants_N_det(ndet)
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call ezfio_set_determinants_N_det_qp_edit(ndet_qp_edit)
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call ezfio_set_determinants_n_states(nstates)
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call ezfio_set_determinants_mo_label(mo_label)
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allocate (psi_det_save(N_int,2,ndet))
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do i=1,ndet
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do j=1,2
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do k=1,N_int
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psi_det_save(k,j,i) = transfer(psidet(k,j,i),1_8)
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enddo
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enddo
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enddo
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call ezfio_set_determinants_psi_det(psi_det_save)
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call ezfio_set_determinants_psi_det_qp_edit(psi_det_save)
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deallocate (psi_det_save)
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allocate (psil_coef_save(ndet,nstates),psir_coef_save(ndet,nstates))
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do k=1,nstates
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do i=1,ndet
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psil_coef_save(i,k) = psilcoef(i,k)
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psir_coef_save(i,k) = psircoef(i,k)
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enddo
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enddo
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call ezfio_set_tc_bi_ortho_psi_l_coef_bi_ortho(psil_coef_save)
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call ezfio_set_tc_bi_ortho_psi_r_coef_bi_ortho(psir_coef_save)
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deallocate (psil_coef_save,psir_coef_save)
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! allocate (psi_coef_save(ndet_qp_edit,nstates))
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! do k=1,nstates
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! do i=1,ndet_qp_edit
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! psi_coef_save(i,k) = psicoef(i,k)
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! enddo
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! enddo
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!
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! call ezfio_set_determinants_psi_coef_qp_edit(psi_coef_save)
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! deallocate (psi_coef_save)
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call write_int(6,ndet,'Saved determinantsi and psi_r/psi_l coef')
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endif
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end
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subroutine save_tc_bi_ortho_wavefunction
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implicit none
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call save_tc_wavefunction_general(N_det,N_states,psi_det,size(psi_l_coef_bi_ortho, 1),psi_l_coef_bi_ortho,psi_r_coef_bi_ortho)
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call routine_save_right_bi_ortho
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end
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subroutine routine_save_right_bi_ortho
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implicit none
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double precision, allocatable :: coef_tmp(:,:)
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integer :: i
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allocate(coef_tmp(N_det, N_states))
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do i = 1, N_det
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coef_tmp(i,1:N_states) = psi_r_coef_bi_ortho(i,1:N_states)
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enddo
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call save_wavefunction_general_unormalized(N_det,N_states,psi_det,size(coef_tmp,1),coef_tmp(1,1))
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end
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subroutine routine_save_left_right_bi_ortho
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implicit none
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double precision, allocatable :: coef_tmp(:,:)
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integer :: i,n_states_tmp
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n_states_tmp = 2
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allocate(coef_tmp(N_det, n_states_tmp))
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do i = 1, N_det
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coef_tmp(i,1) = psi_r_coef_bi_ortho(i,1)
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coef_tmp(i,2) = psi_l_coef_bi_ortho(i,1)
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enddo
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call save_wavefunction_general_unormalized(N_det,n_states_tmp,psi_det,size(coef_tmp,1),coef_tmp(1,1))
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end
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