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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-06-26 15:12:19 +02:00

fixed bug in tc_bi_ortho

This commit is contained in:
Abdallah Ammar 2023-04-15 00:59:22 +02:00
parent ef34717378
commit e4664975e1
3 changed files with 92 additions and 56 deletions

View File

@ -192,33 +192,51 @@ subroutine save_tc_wavefunction_general(ndet, nstates, psidet, sze, dim_psicoef,
endif
end
! ---
subroutine save_tc_bi_ortho_wavefunction()
implicit none
if(save_sorted_tc_wf)then
if(save_sorted_tc_wf) then
call save_tc_wavefunction_general( N_det, N_states, psi_det_sorted_tc, size(psi_det_sorted_tc, 3) &
, size(psi_l_coef_sorted_bi_ortho, 1), psi_l_coef_sorted_bi_ortho, psi_r_coef_sorted_bi_ortho)
call routine_save_right_sorted_bi_ortho()
else
call save_tc_wavefunction_general( N_det, N_states, psi_det, size(psi_det, 3) &
, size(psi_l_coef_bi_ortho, 1), psi_l_coef_bi_ortho, psi_r_coef_bi_ortho )
call routine_save_right_bi_ortho()
endif
call routine_save_right_bi_ortho()
end
subroutine routine_save_right_bi_ortho
! ---
subroutine routine_save_right_sorted_bi_ortho()
implicit none
integer :: i
double precision, allocatable :: coef_tmp(:,:)
integer :: i
allocate(coef_tmp(N_det, N_states))
do i = 1, N_det
coef_tmp(i,1:N_states) = psi_r_coef_sorted_bi_ortho(i,1:N_states)
enddo
call save_wavefunction_general_unormalized(N_det, N_states, psi_det_sorted_tc, size(coef_tmp, 1), coef_tmp(1,1))
end
deallocate(coef_tmp)
end
subroutine routine_save_left_right_sorted_bi_ortho()
subroutine routine_save_left_right_bi_ortho
implicit none
integer :: i, n_states_tmp
double precision, allocatable :: coef_tmp(:,:)
integer :: i,n_states_tmp
n_states_tmp = 2
allocate(coef_tmp(N_det, n_states_tmp))
do i = 1, N_det
@ -226,5 +244,26 @@ subroutine routine_save_left_right_bi_ortho
coef_tmp(i,2) = psi_l_coef_bi_ortho(i,1)
enddo
call save_wavefunction_general_unormalized(N_det, n_states_tmp, psi_det, size(coef_tmp, 1), coef_tmp(1,1))
deallocate(coef_tmp)
end
! ---
subroutine routine_save_right_bi_ortho()
implicit none
integer :: i
double precision, allocatable :: coef_tmp(:,:)
allocate(coef_tmp(N_det, N_states))
do i = 1, N_det
coef_tmp(i,1:N_states) = psi_r_coef_bi_ortho(i,1:N_states)
enddo
call save_wavefunction_general_unormalized(N_det, N_states, psi_det, size(coef_tmp, 1), coef_tmp(1,1))
deallocate(coef_tmp)
end
! ---

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@ -1,15 +0,0 @@
program tc_bi_ortho
implicit none
BEGIN_DOC
! TODO : Put the documentation of the program here
END_DOC
print *, 'Hello world'
my_grid_becke = .True.
my_n_pt_r_grid = 30
my_n_pt_a_grid = 50
read_wf = .True.
touch read_wf
touch my_grid_becke my_n_pt_r_grid my_n_pt_a_grid
call routine_save_left_right_bi_ortho
! call test
end

View File

@ -266,7 +266,7 @@ end
converged = .False.
i_it = 0
do while (.not. converged)
call davidson_hs2_nonsym_b1space(vec_tmp, H_jj, s2_eigvec_tc_bi_orth, eigval_right_tc_bi_orth, N_det, n_states, n_states_diag, n_it_max, converged, H_tc_s2_dagger_u_0_opt)
call davidson_hs2_nonsym_b1space(vec_tmp, H_jj, s2_eigvec_tc_bi_orth, eigval_right_tc_bi_orth, N_det, n_states, n_states_diag, n_it_max, converged, H_tc_s2_u_0_opt)
i_it += 1
if(i_it .gt. 5) exit
enddo
@ -324,42 +324,54 @@ END_PROVIDER
subroutine bi_normalize(u_l,u_r,n,ld,nstates)
subroutine bi_normalize(u_l, u_r, n, ld, nstates)
BEGIN_DOC
!!!! Normalization of the scalar product of the left/right eigenvectors
END_DOC
implicit none
integer, intent(in) :: n, ld, nstates
double precision, intent(inout) :: u_l(ld,nstates), u_r(ld,nstates)
integer, intent(in) :: n,ld,nstates
integer :: i
double precision :: accu, tmp
integer :: i, j
double precision :: accu, tmp
do i = 1, nstates
!!!! Normalization of right eigenvectors |Phi>
accu = 0.d0
do j = 1, n
accu += u_r(j,i) * u_r(j,i)
enddo
accu = 1.d0/dsqrt(accu)
print*,'accu_r = ',accu
do j = 1, n
u_r(j,i) *= accu
enddo
tmp = u_r(1,i) / dabs(u_r(1,i))
do j = 1, n
u_r(j,i) *= tmp
enddo
!!!! Adaptation of the norm of the left eigenvector such that <chi|Phi> = 1
accu = 0.d0
do j = 1, n
accu += u_l(j,i) * u_r(j,i)
! print*,j, u_l(j,i) , u_r(j,i)
enddo
if(accu.gt.0.d0)then
!!!! Normalization of right eigenvectors |Phi>
accu = 0.d0
do j = 1, n
accu += u_r(j,i) * u_r(j,i)
enddo
accu = 1.d0/dsqrt(accu)
else
accu = 1.d0/dsqrt(-accu)
endif
tmp = (u_l(1,i) * u_r(1,i) )/dabs(u_l(1,i) * u_r(1,i))
do j = 1, n
u_l(j,i) *= accu * tmp
u_r(j,i) *= accu
enddo
print*,'accu_r = ',accu
do j = 1, n
u_r(j,i) *= accu
enddo
tmp = u_r(1,i) / dabs(u_r(1,i))
do j = 1, n
u_r(j,i) *= tmp
enddo
!!!! Adaptation of the norm of the left eigenvector such that <chi|Phi> = 1
accu = 0.d0
do j = 1, n
accu += u_l(j,i) * u_r(j,i)
!print*,j, u_l(j,i) , u_r(j,i)
enddo
print*,'accu_lr = ', accu
if(accu.gt.0.d0)then
accu = 1.d0/dsqrt(accu)
else
accu = 1.d0/dsqrt(-accu)
endif
tmp = (u_l(1,i) * u_r(1,i) )/dabs(u_l(1,i) * u_r(1,i))
do j = 1, n
u_l(j,i) *= accu * tmp
u_r(j,i) *= accu
enddo
enddo
end