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fixed bugs + cleaning in TC-SCF DIIS

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This commit is contained in:
AbdAmmar 2022-12-08 00:35:40 +01:00
parent f2c3c72978
commit 06a2f32b1d
13 changed files with 426 additions and 368 deletions
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45
src/bi_ort_ints/semi_num_ints_mo.irp.f
View File

@ -122,35 +122,40 @@ BEGIN_PROVIDER [ double precision, int2_grad1_u12_ao_transp, (ao_num, ao_num, 3,
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, int2_grad1_u12_bimo_transp, (mo_num, mo_num, 3, n_points_final_grid)]
implicit none
integer :: ipoint
double precision :: wall0, wall1
print*,'providing int2_grad1_u12_bimo_transp'
double precision :: wall0, wall1
call wall_time(wall0)
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ipoint) &
!$OMP SHARED (n_points_final_grid,int2_grad1_u12_ao_transp,int2_grad1_u12_bimo_transp)
!$OMP DO SCHEDULE (dynamic)
do ipoint = 1, n_points_final_grid
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,1,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,1,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,2,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,2,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,3,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,3,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
enddo
!$OMP END DO
!$OMP END PARALLEL
call wall_time(wall1)
print*,'Wall time for providing int2_grad1_u12_bimo_transp',wall1 - wall0
!print *, ' providing int2_grad1_u12_bimo_transp'
call wall_time(wall0)
!$OMP PARALLEL &
!$OMP DEFAULT (NONE) &
!$OMP PRIVATE (ipoint) &
!$OMP SHARED (n_points_final_grid,int2_grad1_u12_ao_transp,int2_grad1_u12_bimo_transp)
!$OMP DO SCHEDULE (dynamic)
do ipoint = 1, n_points_final_grid
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,1,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,1,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,2,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,2,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
call ao_to_mo_bi_ortho( int2_grad1_u12_ao_transp (1,1,3,ipoint), size(int2_grad1_u12_ao_transp , 1) &
, int2_grad1_u12_bimo_transp(1,1,3,ipoint), size(int2_grad1_u12_bimo_transp, 1) )
enddo
!$OMP END DO
!$OMP END PARALLEL
call wall_time(wall1)
!print *, ' Wall time for providing int2_grad1_u12_bimo_transp',wall1 - wall0
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, int2_grad1_u12_bimo_t, (n_points_final_grid,3, mo_num, mo_num )]
implicit none
integer :: i, j, ipoint

4
src/bi_ortho_mos/mos_rl.irp.f
View File

@ -61,7 +61,7 @@ subroutine mo_to_ao_bi_ortho(A_mo, LDA_mo, A_ao, LDA_ao)
, 0.d0, tmp_1, size(tmp_1, 1) )
! (ao_overlap x mo_r_coef) x A_mo
allocate( tmp_1(ao_num,mo_num) )
allocate( tmp_2(ao_num,mo_num) )
call dgemm( 'N', 'N', ao_num, mo_num, mo_num, 1.d0 &
, tmp_1, size(tmp_1, 1), A_mo, LDA_mo &
, 0.d0, tmp_2, size(tmp_2, 1) )
@ -73,7 +73,7 @@ subroutine mo_to_ao_bi_ortho(A_mo, LDA_mo, A_ao, LDA_ao)
, 0.d0, tmp_1, size(tmp_1, 1) )
! (ao_overlap x mo_r_coef) x A_mo x (ao_overlap x mo_l_coef).T
call dgemm( 'N', 'T', ao_num, mo_num, mo_num, 1.d0 &
call dgemm( 'N', 'T', ao_num, ao_num, mo_num, 1.d0 &
, tmp_2, size(tmp_2, 1), tmp_1, size(tmp_1, 1) &
, 0.d0, A_ao, LDA_ao )

48
src/non_hermit_dav/biorthog.irp.f
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@ -283,16 +283,16 @@ subroutine non_hrmt_bieig(n, A, thr_d, thr_nd, leigvec, reigvec, n_real_eigv, ei
! -------------------------------------------------------------------------------------
!
print *, ' '
print *, ' Computing the left/right eigenvectors ...'
print *, ' '
!print *, ' '
!print *, ' Computing the left/right eigenvectors ...'
!print *, ' '
allocate( WR(n), WI(n), VL(n,n), VR(n,n) )
allocate(WR(n), WI(n), VL(n,n), VR(n,n))
print *, ' fock matrix'
do i = 1, n
write(*, '(1000(F16.10,X))') A(i,:)
enddo
!print *, ' fock matrix'
!do i = 1, n
! write(*, '(1000(F16.10,X))') A(i,:)
!enddo
!thr_cut = 1.d-15
!call cancel_small_elmts(A, n, thr_cut)
@ -301,11 +301,11 @@ subroutine non_hrmt_bieig(n, A, thr_d, thr_nd, leigvec, reigvec, n_real_eigv, ei
call lapack_diag_non_sym(n, A, WR, WI, VL, VR)
!call lapack_diag_non_sym_new(n, A, WR, WI, VL, VR)
print *, ' '
print *, ' eigenvalues'
do i = 1, n
write(*, '(1000(F16.10,X))') WR(i), WI(i)
enddo
!print *, ' '
!print *, ' eigenvalues'
!do i = 1, n
! write(*, '(1000(F16.10,X))') WR(i), WI(i)
!enddo
!print *, ' right eigenvect bef'
!do i = 1, n
! write(*, '(1000(F16.10,X))') VR(:,i)
@ -328,9 +328,10 @@ subroutine non_hrmt_bieig(n, A, thr_d, thr_nd, leigvec, reigvec, n_real_eigv, ei
! track & sort the real eigenvalues
n_good = 0
thr = 1.d-3
!thr = 100d0
thr = Im_thresh_tcscf
do i = 1, n
print*, 'Re(i) + Im(i)', WR(i), WI(i)
!print*, 'Re(i) + Im(i)', WR(i), WI(i)
if(dabs(WI(i)) .lt. thr) then
n_good += 1
else
@ -402,23 +403,24 @@ subroutine non_hrmt_bieig(n, A, thr_d, thr_nd, leigvec, reigvec, n_real_eigv, ei
if( (accu_nd .lt. thr_nd) .and. (dabs(accu_d-dble(n_real_eigv))/dble(n_real_eigv) .lt. thr_d) ) then
print *, ' lapack vectors are normalized and bi-orthogonalized'
!print *, ' lapack vectors are normalized and bi-orthogonalized'
deallocate(S)
return
elseif( (accu_nd .lt. thr_nd) .and. (dabs(accu_d-dble(n_real_eigv))/dble(n_real_eigv) .gt. thr_d) ) then
! accu_nd is modified after adding the normalization
!elseif( (accu_nd .lt. thr_nd) .and. (dabs(accu_d-dble(n_real_eigv))/dble(n_real_eigv) .gt. thr_d) ) then
print *, ' lapack vectors are not normalized but bi-orthogonalized'
call check_biorthog_binormalize(n, n_real_eigv, leigvec, reigvec, thr_d, thr_nd, .true.)
! print *, ' lapack vectors are not normalized but bi-orthogonalized'
! call check_biorthog_binormalize(n, n_real_eigv, leigvec, reigvec, thr_d, thr_nd, .true.)
call check_EIGVEC(n, n, A, eigval, leigvec, reigvec, thr_diag, thr_norm, .true.)
! call check_EIGVEC(n, n, A, eigval, leigvec, reigvec, thr_diag, thr_norm, .true.)
deallocate(S)
return
! deallocate(S)
! return
else
print *, ' lapack vectors are not normalized neither bi-orthogonalized'
!print *, ' lapack vectors are not normalized neither bi-orthogonalized'
! ---

174
src/non_hermit_dav/lapack_diag_non_hermit.irp.f
View File

@ -930,7 +930,7 @@ subroutine check_EIGVEC(n, m, A, eigval, leigvec, reigvec, thr_diag, thr_norm, s
tmp_abs = tmp_abs + tmp
V_nrm = V_nrm + U_nrm
write(*,'(I4,X,(100(F25.16,X)))')j,eigval(j), tmp, U_nrm
!write(*,'(I4,X,(100(F25.16,X)))') j,eigval(j), tmp, U_nrm
enddo
@ -973,7 +973,7 @@ subroutine check_EIGVEC(n, m, A, eigval, leigvec, reigvec, thr_diag, thr_norm, s
tmp_abs = tmp_abs + tmp
V_nrm = V_nrm + U_nrm
write(*,'(I4,X,(100(F25.16,X)))')j,eigval(j), tmp, U_nrm
!write(*,'(I4,X,(100(F25.16,X)))') j,eigval(j), tmp, U_nrm
enddo
@ -1082,7 +1082,7 @@ subroutine impose_weighted_orthog_svd(n, m, W, C)
double precision, allocatable :: S(:,:), tmp(:,:)
double precision, allocatable :: U(:,:), Vt(:,:), D(:)
print *, ' apply SVD to orthogonalize & normalize weighted vectors'
!print *, ' apply SVD to orthogonalize & normalize weighted vectors'
! ---
@ -1097,10 +1097,10 @@ subroutine impose_weighted_orthog_svd(n, m, W, C)
, 0.d0, S, size(S, 1) )
deallocate(tmp)
print *, ' overlap bef SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap bef SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
! ---
@ -1160,10 +1160,10 @@ subroutine impose_weighted_orthog_svd(n, m, W, C)
, 0.d0, S, size(S, 1) )
deallocate(tmp)
print *, ' overlap aft SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap aft SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
deallocate(S)
@ -1185,7 +1185,7 @@ subroutine impose_orthog_svd(n, m, C)
double precision, allocatable :: S(:,:), tmp(:,:)
double precision, allocatable :: U(:,:), Vt(:,:), D(:)
print *, ' apply SVD to orthogonalize & normalize vectors'
!print *, ' apply SVD to orthogonalize & normalize vectors'
! ---
@ -1196,10 +1196,10 @@ subroutine impose_orthog_svd(n, m, C)
, C, size(C, 1), C, size(C, 1) &
, 0.d0, S, size(S, 1) )
print *, ' eigenvec overlap bef SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' eigenvec overlap bef SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
! ---
@ -1224,6 +1224,7 @@ subroutine impose_orthog_svd(n, m, C)
if(num_linear_dependencies > 0) then
write(*,*) ' linear dependencies = ', num_linear_dependencies
write(*,*) ' m = ', m
write(*,*) ' try with Graham-Schmidt'
stop
endif
@ -1256,10 +1257,10 @@ subroutine impose_orthog_svd(n, m, C)
, C, size(C, 1), C, size(C, 1) &
, 0.d0, S, size(S, 1) )
print *, ' eigenvec overlap aft SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' eigenvec overlap aft SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
deallocate(S)
@ -1296,10 +1297,10 @@ subroutine impose_orthog_svd_overlap(n, m, C, overlap)
, 0.d0, S, size(S, 1) )
deallocate(Stmp)
print *, ' eigenvec overlap bef SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' eigenvec overlap bef SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
! ---
@ -1358,10 +1359,10 @@ subroutine impose_orthog_svd_overlap(n, m, C, overlap)
, 0.d0, S, size(S, 1) )
deallocate(Stmp)
print *, ' eigenvec overlap aft SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' eigenvec overlap aft SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
deallocate(S)
end subroutine impose_orthog_svd_overlap
@ -1528,11 +1529,11 @@ subroutine impose_orthog_degen_eigvec(n, e0, C0)
enddo
do i = 1, n
if(deg_num(i).gt.1) then
print *, ' degen on', i, deg_num(i)
endif
enddo
!do i = 1, n
! if(deg_num(i) .gt. 1) then
! print *, ' degen on', i, deg_num(i)
! endif
!enddo
! ---
@ -1677,7 +1678,7 @@ subroutine check_biorthog_binormalize(n, m, Vl, Vr, thr_d, thr_nd, stop_ifnot)
double precision :: accu_d, accu_nd, s_tmp
double precision, allocatable :: S(:,:)
print *, ' check bi-orthonormality'
!print *, ' check bi-orthonormality'
! ---
@ -1714,15 +1715,19 @@ subroutine check_biorthog_binormalize(n, m, Vl, Vr, thr_d, thr_nd, stop_ifnot)
enddo
enddo
accu_nd = dsqrt(accu_nd) / dble(m)
print*, ' diag acc: ', accu_d
print*, ' nondiag acc: ', accu_nd
!print*, ' diag acc bef = ', accu_d
!print*, ' nondiag acc bef = ', accu_nd
! ---
if( (accu_nd .lt. thr_nd) .and. (dabs(accu_d-dble(m))/dble(m) .gt. thr_d) ) then
do i = 1, m
print *, i, S(i,i)
if(S(i,i) <= 0.d0) then
print *, ' overap negative'
print *, i, S(i,i)
exit
endif
if(dabs(S(i,i) - 1.d0) .gt. thr_d) then
s_tmp = 1.d0 / dsqrt(S(i,i))
do j = 1, n
@ -1757,8 +1762,8 @@ subroutine check_biorthog_binormalize(n, m, Vl, Vr, thr_d, thr_nd, stop_ifnot)
enddo
enddo
accu_nd = dsqrt(accu_nd) / dble(m)
print *, ' diag acc: ', accu_d
print *, ' nondiag acc: ', accu_nd
!print *, ' diag acc aft = ', accu_d
!print *, ' nondiag acc aft = ', accu_nd
deallocate(S)
@ -1801,10 +1806,10 @@ subroutine check_weighted_biorthog(n, m, W, Vl, Vr, thr_d, thr_nd, accu_d, accu_
, 0.d0, S, size(S, 1) )
deallocate(tmp)
print *, ' overlap matrix:'
do i = 1, m
write(*,'(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap matrix:'
!do i = 1, m
! write(*,'(1000(F16.10,X))') S(i,:)
!enddo
accu_d = 0.d0
accu_nd = 0.d0
@ -1852,17 +1857,18 @@ subroutine check_biorthog(n, m, Vl, Vr, accu_d, accu_nd, S, thr_d, thr_nd, stop_
integer :: i, j
double precision, allocatable :: SS(:,:)
print *, ' check bi-orthogonality'
!print *, ' check bi-orthogonality'
! ---
call dgemm( 'T', 'N', m, m, n, 1.d0 &
, Vl, size(Vl, 1), Vr, size(Vr, 1) &
, 0.d0, S, size(S, 1) )
print *, ' overlap matrix:'
do i = 1, m
write(*,'(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap matrix:'
!do i = 1, m
! write(*,'(1000(F16.10,X))') S(i,:)
!enddo
accu_d = 0.d0
accu_nd = 0.d0
@ -1877,12 +1883,12 @@ subroutine check_biorthog(n, m, Vl, Vr, accu_d, accu_nd, S, thr_d, thr_nd, stop_
enddo
accu_nd = dsqrt(accu_nd) / dble(m)
print *, ' accu_nd = ', accu_nd
print *, ' accu_d = ', dabs(accu_d-dble(m))/dble(m)
!print *, ' accu_nd = ', accu_nd
!print *, ' accu_d = ', dabs(accu_d-dble(m))/dble(m)
! ---
if( stop_ifnot .and. ((accu_nd .gt. thr_nd) .or. dabs(accu_d-dble(m))/dble(m) .gt. thr_d) ) then
if(stop_ifnot .and. ((accu_nd .gt. thr_nd) .or. dabs(accu_d-dble(m))/dble(m) .gt. thr_d)) then
print *, ' non bi-orthogonal vectors !'
print *, ' accu_nd = ', accu_nd
print *, ' accu_d = ', dabs(accu_d-dble(m))/dble(m)
@ -1912,12 +1918,12 @@ subroutine check_orthog(n, m, V, accu_d, accu_nd, S)
, V, size(V, 1), V, size(V, 1) &
, 0.d0, S, size(S, 1) )
print *, ''
print *, ' overlap matrix:'
do i = 1, m
write(*,'(1000(F16.10,X))') S(i,:)
enddo
print *, ''
!print *, ''
!print *, ' overlap matrix:'
!do i = 1, m
! write(*,'(1000(F16.10,X))') S(i,:)
!enddo
!print *, ''
accu_d = 0.d0
accu_nd = 0.d0
@ -1981,11 +1987,11 @@ subroutine impose_biorthog_degen_eigvec(n, e0, L0, R0)
enddo
enddo
do i = 1, n
if(deg_num(i).gt.1) then
print *, ' degen on', i, deg_num(i), e0(i)
endif
enddo
!do i = 1, n
! if(deg_num(i) .gt. 1) then
! print *, ' degen on', i, deg_num(i), e0(i)
! endif
!enddo
! ---
@ -2181,11 +2187,11 @@ subroutine impose_unique_biorthog_degen_eigvec(n, thr_d, thr_nd, e0, C0, W0, L0,
enddo
enddo
do i = 1, n
if(deg_num(i).gt.1) then
print *, ' degen on', i, deg_num(i)
endif
enddo
!do i = 1, n
! if(deg_num(i) .gt. 1) then
! print *, ' degen on', i, deg_num(i)
! endif
!enddo
! ---
@ -2414,10 +2420,10 @@ subroutine impose_biorthog_svd(n, m, L, R)
, L, size(L, 1), R, size(R, 1) &
, 0.d0, S, size(S, 1) )
print *, ' overlap bef SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap bef SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
! ---
@ -2489,10 +2495,11 @@ subroutine impose_biorthog_svd(n, m, L, R)
, L, size(L, 1), R, size(R, 1) &
, 0.d0, S, size(S, 1) )
print *, ' overlap aft SVD: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap aft SVD: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
deallocate(S)
! ---
@ -2806,10 +2813,10 @@ subroutine impose_weighted_biorthog_svd(n, m, overlap, L, R)
, 0.d0, S, size(S, 1) )
deallocate(Stmp)
print *, ' overlap bef SVD: '
do i = 1, m
write(*, '(1000(F25.16,X))') S(i,:)
enddo
!print *, ' overlap bef SVD: '
!do i = 1, m
! write(*, '(1000(F25.16,X))') S(i,:)
!enddo
! ---
@ -2886,10 +2893,11 @@ subroutine impose_weighted_biorthog_svd(n, m, overlap, L, R)
, 0.d0, S, size(S, 1) )
deallocate(Stmp)
print *, ' overlap aft SVD with overlap: '
do i = 1, m
write(*, '(1000(F16.10,X))') S(i,:)
enddo
!print *, ' overlap aft SVD with overlap: '
!do i = 1, m
! write(*, '(1000(F16.10,X))') S(i,:)
!enddo
deallocate(S)
return

16
src/scf_utils/roothaan_hall_scf.irp.f
View File

@ -29,11 +29,11 @@ END_DOC
call write_time(6)
print*,'Energy of the guess = ',SCF_energy
print*,'energy of the guess = ',SCF_energy
write(6,'(A4, 1X, A16, 1X, A16, 1X, A16, 1X, A16)') &
'====','================','================','================','================'
write(6,'(A4, 1X, A16, 1X, A16, 1X, A16, 1X, A16)') &
' N ', 'Energy ', 'Energy diff ', 'DIIS error ', 'Level shift '
' N ', 'energy ', 'energy diff ', 'DIIS error ', 'Level shift '
write(6,'(A4, 1X, A16, 1X, A16, 1X, A16, 1X, A16)') &
'====','================','================','================','================'
@ -69,9 +69,9 @@ END_DOC
if ( (scf_algorithm == 'DIIS').and.(dabs(Delta_energy_SCF) > 1.d-6) ) then
! Store Fock and error matrices at each iteration
index_dim_DIIS = mod(dim_DIIS-1,max_dim_DIIS)+1
do j=1,ao_num
do i=1,ao_num
index_dim_DIIS = mod(dim_DIIS-1,max_dim_DIIS)+1
Fock_matrix_DIIS (i,j,index_dim_DIIS) = Fock_matrix_AO(i,j)
error_matrix_DIIS(i,j,index_dim_DIIS) = FPS_SPF_matrix_AO(i,j)
enddo
@ -106,8 +106,8 @@ END_DOC
! SCF energy
energy_SCF = SCF_energy
Delta_Energy_SCF = energy_SCF - energy_SCF_previous
if ( (SCF_algorithm == 'DIIS').and.(Delta_Energy_SCF > 0.d0) ) then
Delta_energy_SCF = energy_SCF - energy_SCF_previous
if ( (SCF_algorithm == 'DIIS').and.(Delta_energy_SCF > 0.d0) ) then
Fock_matrix_AO(1:ao_num,1:ao_num) = Fock_matrix_DIIS (1:ao_num,1:ao_num,index_dim_DIIS)
Fock_matrix_AO_alpha = Fock_matrix_AO*0.5d0
Fock_matrix_AO_beta = Fock_matrix_AO*0.5d0
@ -131,15 +131,17 @@ END_DOC
call initialize_mo_coef_begin_iteration
endif
TOUCH mo_coef
Delta_Energy_SCF = SCF_energy - energy_SCF_previous
Delta_energy_SCF = SCF_energy - energy_SCF_previous
energy_SCF = SCF_energy
if (level_shift-level_shift_save > 40.d0) then
level_shift = level_shift_save * 4.d0
SOFT_TOUCH level_shift
exit
endif
dim_DIIS=0
enddo
level_shift = level_shift * 0.5d0
SOFT_TOUCH level_shift
energy_SCF_previous = energy_SCF
@ -175,7 +177,7 @@ END_DOC
call save_mos
endif
call write_double(6, Energy_SCF, 'SCF energy')
call write_double(6, energy_SCF, 'SCF energy')
call write_time(6)

10
src/tc_keywords/EZFIO.cfg
View File

@ -86,13 +86,13 @@ default: False
type: Threshold
doc: Threshold on the convergence of the Hartree Fock energy.
interface: ezfio,provider,ocaml
default: 1.e-10
default: 1.e-12
[n_it_tcscf_max]
type: Strictly_positive_int
doc: Maximum number of SCF iterations
interface: ezfio,provider,ocaml
default: 500
default: 100
[selection_tc]
type: integer
@ -160,3 +160,9 @@ doc: Type of TCSCF algorithm used. Possible choices are [Simple | DIIS]
interface: ezfio,provider,ocaml
default: DIIS
[im_thresh_tcscf]
type: Threshold
doc: Thresholds on the Imag part of energy
interface: ezfio,provider,ocaml
default: 1.e-7

53
src/tc_scf/diago_bi_ort_tcfock.irp.f
View File

@ -76,6 +76,8 @@
, fock_tc_reigvec_mo, size(fock_tc_reigvec_mo, 1) &
, 0.d0, overlap_fock_tc_eigvec_mo, size(overlap_fock_tc_eigvec_mo, 1) )
! ---
accu_d = 0.d0
accu_nd = 0.d0
do i = 1, mo_num
@ -92,22 +94,24 @@
endif
enddo
enddo
accu_nd = dsqrt(accu_nd)/accu_d
accu_nd = dsqrt(accu_nd) / accu_d
if(accu_nd .gt. thr_nd) then
print *, ' bi-orthog failed'
print*,'accu_nd MO = ', accu_nd, thr_nd
print*,'overlap_fock_tc_eigvec_mo = '
print *, ' accu_nd MO = ', accu_nd, thr_nd
print *, ' overlap_fock_tc_eigvec_mo = '
do i = 1, mo_num
write(*,'(100(F16.10,X))') overlap_fock_tc_eigvec_mo(i,:)
enddo
stop
stop
endif
if( dabs(accu_d - dble(mo_num))/dble(mo_num) .gt. thr_d ) then
print *, 'mo_num = ', mo_num
print *, 'accu_d MO = ', accu_d, thr_d
print *, 'normalizing vectors ...'
! ---
if(dabs(accu_d - dble(mo_num))/dble(mo_num) .gt. thr_d) then
print *, ' mo_num = ', mo_num
print *, ' accu_d MO = ', accu_d, thr_d
print *, ' normalizing vectors ...'
do i = 1, mo_num
norm = dsqrt(dabs(overlap_fock_tc_eigvec_mo(i,i)))
if(norm .gt. thr_d) then
@ -117,12 +121,43 @@
enddo
endif
enddo
call dgemm( "T", "N", mo_num, mo_num, mo_num, 1.d0 &
, fock_tc_leigvec_mo, size(fock_tc_leigvec_mo, 1) &
, fock_tc_reigvec_mo, size(fock_tc_reigvec_mo, 1) &
, 0.d0, overlap_fock_tc_eigvec_mo, size(overlap_fock_tc_eigvec_mo, 1) )
accu_d = 0.d0
accu_nd = 0.d0
do i = 1, mo_num
do k = 1, mo_num
if(i==k) then
accu_tmp = overlap_fock_tc_eigvec_mo(k,i)
accu_d += dabs(accu_tmp)
else
accu_tmp = overlap_fock_tc_eigvec_mo(k,i)
accu_nd += accu_tmp * accu_tmp
if(dabs(overlap_fock_tc_eigvec_mo(k,i)) .gt. thr_nd)then
print *, 'k,i', k, i, overlap_fock_tc_eigvec_mo(k,i)
endif
endif
enddo
enddo
accu_nd = dsqrt(accu_nd) / accu_d
if(accu_nd .gt. thr_nd) then
print *, ' bi-orthog failed'
print *, ' accu_nd MO = ', accu_nd, thr_nd
print *, ' overlap_fock_tc_eigvec_mo = '
do i = 1, mo_num
write(*,'(100(F16.10,X))') overlap_fock_tc_eigvec_mo(i,:)
enddo
stop
endif
endif
! ---
END_PROVIDER
! ---

7
src/tc_scf/diis_tcscf.irp.f
View File

@ -27,6 +27,7 @@ BEGIN_PROVIDER [double precision, Q_alpha, (ao_num, ao_num) ]
implicit none
Q_alpha = 0.d0
call dgemm( 'N', 'T', ao_num, ao_num, elec_alpha_num, 1.d0 &
, mo_r_coef, size(mo_r_coef, 1), mo_l_coef, size(mo_l_coef, 1) &
, 0.d0, Q_alpha, size(Q_alpha, 1) )
@ -47,6 +48,7 @@ BEGIN_PROVIDER [ double precision, Q_beta, (ao_num, ao_num) ]
implicit none
Q_beta = 0.d0
call dgemm( 'N', 'T', ao_num, ao_num, elec_beta_num, 1.d0 &
, mo_r_coef, size(mo_r_coef, 1), mo_l_coef, size(mo_l_coef, 1) &
, 0.d0, Q_beta, size(Q_beta, 1) )
@ -113,15 +115,18 @@ BEGIN_PROVIDER [double precision, FQS_SQF_ao, (ao_num, ao_num)]
, 0.d0, FQS_SQF_ao, size(FQS_SQF_ao, 1) )
! S x Q
tmp = 0.d0
call dgemm( 'N', 'N', ao_num, ao_num, ao_num, 1.d0 &
, ao_overlap, size(ao_overlap, 1), Q_matrix, size(Q_matrix, 1) &
, 0.d0, tmp, size(tmp, 1) )
! F x P x S - S x P x F
! F x Q x S - S x Q x F
call dgemm( 'N', 'N', ao_num, ao_num, ao_num, -1.d0 &
, tmp, size(tmp, 1), Fock_matrix_tc_ao_tot, size(Fock_matrix_tc_ao_tot, 1) &
, 1.d0, FQS_SQF_ao, size(FQS_SQF_ao, 1) )
deallocate(tmp)
END_PROVIDER
! ---

71
src/tc_scf/fock_tc.irp.f
View File

@ -74,68 +74,61 @@ BEGIN_PROVIDER [ double precision, Fock_matrix_tc_ao_beta, (ao_num, ao_num)]
+ two_e_tc_non_hermit_integral_beta
END_PROVIDER
! ---
!BEGIN_PROVIDER [ double precision, Fock_matrix_tc_ao_tot, (ao_num, ao_num) ]
! implicit none
! BEGIN_DOC
! ! Total alpha+beta TC Fock matrix : h_c + Two-e^TC terms on the AO basis
! END_DOC
! Fock_matrix_tc_ao_tot = 0.5d0 * (Fock_matrix_tc_ao_alpha + Fock_matrix_tc_ao_beta)
!END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_tc_mo_alpha, (mo_num, mo_num) ]
implicit none
BEGIN_DOC
! Total alpha TC Fock matrix : h_c + Two-e^TC terms on the MO basis
! Total alpha TC Fock matrix : h_c + Two-e^TC terms on the MO basis
END_DOC
if(bi_ortho)then
call ao_to_mo_bi_ortho( Fock_matrix_tc_ao_alpha, size(Fock_matrix_tc_ao_alpha, 1) &
, Fock_matrix_tc_mo_alpha, size(Fock_matrix_tc_mo_alpha, 1) )
if(three_body_h_tc)then
Fock_matrix_tc_mo_alpha += fock_a_tot_3e_bi_orth
endif
implicit none
if(bi_ortho) then
call ao_to_mo_bi_ortho( Fock_matrix_tc_ao_alpha, size(Fock_matrix_tc_ao_alpha, 1) &
, Fock_matrix_tc_mo_alpha, size(Fock_matrix_tc_mo_alpha, 1) )
if(three_body_h_tc) then
Fock_matrix_tc_mo_alpha += fock_a_tot_3e_bi_orth
endif
else
call ao_to_mo( Fock_matrix_tc_ao_alpha, size(Fock_matrix_tc_ao_alpha, 1) &
call ao_to_mo( Fock_matrix_tc_ao_alpha, size(Fock_matrix_tc_ao_alpha, 1) &
, Fock_matrix_tc_mo_alpha, size(Fock_matrix_tc_mo_alpha, 1) )
endif
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_tc_mo_beta, (mo_num,mo_num) ]
implicit none
BEGIN_DOC
! Total beta TC Fock matrix : h_c + Two-e^TC terms on the MO basis
! Total beta TC Fock matrix : h_c + Two-e^TC terms on the MO basis
END_DOC
if(bi_ortho)then
implicit none
if(bi_ortho) then
call ao_to_mo_bi_ortho( Fock_matrix_tc_ao_beta, size(Fock_matrix_tc_ao_beta, 1) &
, Fock_matrix_tc_mo_beta, size(Fock_matrix_tc_mo_beta, 1) )
if(three_body_h_tc)then
Fock_matrix_tc_mo_beta += fock_b_tot_3e_bi_orth
endif
if(three_body_h_tc) then
Fock_matrix_tc_mo_beta += fock_b_tot_3e_bi_orth
endif
else
call ao_to_mo( Fock_matrix_tc_ao_beta, size(Fock_matrix_tc_ao_beta, 1) &
call ao_to_mo( Fock_matrix_tc_ao_beta, size(Fock_matrix_tc_ao_beta, 1) &
, Fock_matrix_tc_mo_beta, size(Fock_matrix_tc_mo_beta, 1) )
endif
END_PROVIDER
! ---
!BEGIN_PROVIDER [ double precision, Fock_matrix_tc_mo_tot, (mo_num, mo_num)]
! implicit none
! BEGIN_DOC
! ! Total alpha+beta TC Fock matrix : h_c + Two-e^TC terms on the MO basis
! END_DOC
! Fock_matrix_tc_mo_tot = 0.5d0 * (Fock_matrix_tc_mo_alpha + Fock_matrix_tc_mo_beta)
! if(three_body_h_tc) then
! Fock_matrix_tc_mo_tot += fock_3_mat
! endif
! !call restore_symmetry(mo_num, mo_num, Fock_matrix_tc_mo_tot, mo_num, 1.d-10)
!END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, grad_non_hermit_left]

102
src/tc_scf/fock_three.irp.f
View File

@ -70,52 +70,72 @@ subroutine give_fock_ia_three_e_total(i,a,contrib)
end
! ---
BEGIN_PROVIDER [double precision, diag_three_elem_hf]
implicit none
integer :: i,j,k,ipoint,mm
double precision :: contrib,weight,four_third,one_third,two_third,exchange_int_231
print*,'providing diag_three_elem_hf'
if(.not.three_body_h_tc)then
diag_three_elem_hf = 0.d0
else
if(.not.bi_ortho)then
one_third = 1.d0/3.d0
two_third = 2.d0/3.d0
four_third = 4.d0/3.d0
diag_three_elem_hf = 0.d0
do i = 1, elec_beta_num
do j = 1, elec_beta_num
do k = 1, elec_beta_num
call give_integrals_3_body(k,j,i,j,i,k,exchange_int_231)
diag_three_elem_hf += two_third * exchange_int_231
enddo
enddo
enddo
do mm = 1, 3
do ipoint = 1, n_points_final_grid
weight = final_weight_at_r_vector(ipoint)
contrib = 3.d0 * fock_3_w_kk_sum(ipoint,mm) * fock_3_rho_beta(ipoint) * fock_3_w_kk_sum(ipoint,mm) &
-2.d0 * fock_3_w_kl_mo_k_mo_l(ipoint,mm) * fock_3_w_kk_sum(ipoint,mm) &
-1.d0 * fock_3_rho_beta(ipoint) * fock_3_w_kl_w_kl(ipoint,mm)
contrib *= four_third
contrib += -two_third * fock_3_rho_beta(ipoint) * fock_3_w_kl_w_kl(ipoint,mm) &
- four_third * fock_3_w_kk_sum(ipoint,mm) * fock_3_w_kl_mo_k_mo_l(ipoint,mm)
diag_three_elem_hf += weight * contrib
enddo
enddo
diag_three_elem_hf = - diag_three_elem_hf
implicit none
integer :: i, j, k, ipoint, mm
double precision :: contrib, weight, four_third, one_third, two_third, exchange_int_231
double precision :: integral_aaa, hthree, integral_aab, integral_abb, integral_bbb
!print *, ' providing diag_three_elem_hf'
if(.not. three_body_h_tc) then
diag_three_elem_hf = 0.d0
else
double precision :: integral_aaa,hthree, integral_aab,integral_abb,integral_bbb
provide mo_l_coef mo_r_coef
call give_aaa_contrib(integral_aaa)
call give_aab_contrib(integral_aab)
call give_abb_contrib(integral_abb)
call give_bbb_contrib(integral_bbb)
diag_three_elem_hf = integral_aaa + integral_aab + integral_abb + integral_bbb
if(.not. bi_ortho) then
! ---
one_third = 1.d0/3.d0
two_third = 2.d0/3.d0
four_third = 4.d0/3.d0
diag_three_elem_hf = 0.d0
do i = 1, elec_beta_num
do j = 1, elec_beta_num
do k = 1, elec_beta_num
call give_integrals_3_body(k, j, i, j, i, k,exchange_int_231)
diag_three_elem_hf += two_third * exchange_int_231
enddo
enddo
enddo
do mm = 1, 3
do ipoint = 1, n_points_final_grid
weight = final_weight_at_r_vector(ipoint)
contrib = 3.d0 * fock_3_w_kk_sum(ipoint,mm) * fock_3_rho_beta(ipoint) * fock_3_w_kk_sum(ipoint,mm) &
- 2.d0 * fock_3_w_kl_mo_k_mo_l(ipoint,mm) * fock_3_w_kk_sum(ipoint,mm) &
- 1.d0 * fock_3_rho_beta(ipoint) * fock_3_w_kl_w_kl(ipoint,mm)
contrib *= four_third
contrib += -two_third * fock_3_rho_beta(ipoint) * fock_3_w_kl_w_kl(ipoint,mm) &
-four_third * fock_3_w_kk_sum(ipoint,mm) * fock_3_w_kl_mo_k_mo_l(ipoint,mm)
diag_three_elem_hf += weight * contrib
enddo
enddo
diag_three_elem_hf = - diag_three_elem_hf
! ---
else
provide mo_l_coef mo_r_coef
call give_aaa_contrib(integral_aaa)
call give_aab_contrib(integral_aab)
call give_abb_contrib(integral_abb)
call give_bbb_contrib(integral_bbb)
diag_three_elem_hf = integral_aaa + integral_aab + integral_abb + integral_bbb
endif
endif
endif
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, fock_3_mat_a_op_sh, (mo_num, mo_num)]
implicit none

171
src/tc_scf/rh_tcscf.irp.f
View File

@ -16,7 +16,8 @@ subroutine rh_tcscf()
double precision :: energy_TCSCF_previous, delta_energy_TCSCF
double precision :: gradie_TCSCF_previous, delta_gradie_TCSCF
double precision :: max_error_DIIS_TCSCF
double precision :: level_shift_TCSCF_save
double precision :: level_shift_save
double precision :: delta_energy_tmp, delta_gradie_tmp
double precision, allocatable :: F_DIIS(:,:,:), e_DIIS(:,:,:)
double precision, allocatable :: mo_r_coef_save(:,:), mo_l_coef_save(:,:)
@ -60,8 +61,8 @@ subroutine rh_tcscf()
PROVIDE FQS_SQF_ao Fock_matrix_tc_ao_tot
do while( (max_error_DIIS_TCSCF > threshold_DIIS_nonzero_TCSCF) .or. &
(dabs(delta_energy_TCSCF) > thresh_TCSCF) .or. &
(dabs(delta_gradie_TCSCF) > dsqrt(thresh_TCSCF)) )
!(dabs(delta_energy_TCSCF) > thresh_TCSCF) .or. &
(dabs(gradie_TCSCF_previous) > dsqrt(thresh_TCSCF)) )
iteration_TCSCF += 1
if(iteration_TCSCF > n_it_TCSCF_max) then
@ -69,11 +70,6 @@ subroutine rh_tcscf()
exit
endif
! TODO
!if(frozen_orb_scf) then
! call initialize_mo_coef_begin_iteration
!endif
! current size of the DIIS space
dim_DIIS = min(dim_DIIS+1, max_dim_DIIS_TCSCF)
@ -91,13 +87,19 @@ subroutine rh_tcscf()
enddo
! Compute the extrapolated Fock matrix
call extrapolate_TC_Fock_matrix( e_DIIS, F_DIIS &
call extrapolate_TC_Fock_matrix( e_DIIS, F_DIIS &
, Fock_matrix_tc_ao_tot, size(Fock_matrix_tc_ao_tot, 1) &
, iteration_TCSCF, dim_DIIS )
Fock_matrix_tc_ao_alpha = 0.5d0 * Fock_matrix_tc_ao_tot
Fock_matrix_tc_ao_beta = 0.5d0 * Fock_matrix_tc_ao_tot
TOUCH Fock_matrix_tc_ao_alpha Fock_matrix_tc_ao_beta
!TOUCH Fock_matrix_tc_ao_alpha Fock_matrix_tc_ao_beta
call ao_to_mo_bi_ortho( Fock_matrix_tc_ao_alpha, size(Fock_matrix_tc_ao_alpha, 1) &
, Fock_matrix_tc_mo_alpha, size(Fock_matrix_tc_mo_alpha, 1) )
call ao_to_mo_bi_ortho( Fock_matrix_tc_ao_beta , size(Fock_matrix_tc_ao_beta , 1) &
, Fock_matrix_tc_mo_beta , size(Fock_matrix_tc_mo_beta , 1) )
TOUCH Fock_matrix_tc_mo_alpha Fock_matrix_tc_mo_beta
endif
@ -109,15 +111,54 @@ subroutine rh_tcscf()
! ---
! TODO
!if(frozen_orb_scf) then
! call reorder_core_orb
! call initialize_mo_coef_begin_iteration
!endif
! calculate error vectors
max_error_DIIS_TCSCF = maxval(abs(FQS_SQF_mo))
! ---
delta_energy_tmp = TC_HF_energy - energy_TCSCF_previous
delta_gradie_tmp = grad_non_hermit - gradie_TCSCF_previous
! ---
do while((dabs(delta_energy_tmp) > 0.1d0) .and. (iteration_TCSCF > 1))
! print *, ' very big step : ', delta_energy_tmp
! print *, ' TC level shift = ', level_shift_TCSCF
mo_l_coef(1:ao_num,1:mo_num) = mo_l_coef_save(1:ao_num,1:mo_num)
mo_r_coef(1:ao_num,1:mo_num) = mo_r_coef_save(1:ao_num,1:mo_num)
if(level_shift_TCSCF <= .1d0) then
level_shift_TCSCF = 1.d0
else
level_shift_TCSCF = level_shift_TCSCF * 3.0d0
endif
TOUCH mo_l_coef mo_r_coef level_shift_TCSCF
mo_l_coef(1:ao_num,1:mo_num) = fock_tc_leigvec_ao(1:ao_num,1:mo_num)
mo_r_coef(1:ao_num,1:mo_num) = fock_tc_reigvec_ao(1:ao_num,1:mo_num)
TOUCH mo_l_coef mo_r_coef
delta_energy_tmp = TC_HF_energy - energy_TCSCF_previous
if(level_shift_TCSCF - level_shift_save > 40.d0) then
level_shift_TCSCF = level_shift_save * 4.d0
SOFT_TOUCH level_shift_TCSCF
exit
endif
dim_DIIS = 0
enddo
! print *, ' very big step : ', delta_energy_tmp
! print *, ' TC level shift = ', level_shift_TCSCF
! ---
level_shift_TCSCF = 0.d0
!level_shift_TCSCF = level_shift_TCSCF * 0.5d0
SOFT_TOUCH level_shift_TCSCF
gradie_TCSCF = grad_non_hermit
energy_TCSCF = TC_HF_energy
energy_TCSCF_1e = TC_HF_one_e_energy
energy_TCSCF_2e = TC_HF_two_e_energy
@ -125,78 +166,17 @@ subroutine rh_tcscf()
if(three_body_h_tc) then
energy_TCSCF_3e = diag_three_elem_hf
endif
gradie_TCSCF = grad_non_hermit
delta_energy_TCSCF = energy_TCSCF - energy_TCSCF_previous
delta_gradie_TCSCF = gradie_TCSCF - gradie_TCSCF_previous
if((TCSCF_algorithm == 'DIIS') .and. (delta_gradie_TCSCF > 0.d0)) then
Fock_matrix_tc_ao_tot(1:ao_num,1:ao_num) = F_DIIS(1:ao_num,1:ao_num,index_dim_DIIS)
Fock_matrix_tc_ao_alpha = 0.5d0 * Fock_matrix_tc_ao_tot
Fock_matrix_tc_ao_beta = 0.5d0 * Fock_matrix_tc_ao_tot
TOUCH Fock_matrix_tc_ao_alpha Fock_matrix_tc_ao_beta
endif
! ---
level_shift_TCSCF_save = level_shift_TCSCF
mo_r_coef_save(1:ao_num,1:mo_num) = mo_r_coef(1:ao_num,1:mo_num)
mo_l_coef_save(1:ao_num,1:mo_num) = mo_l_coef(1:ao_num,1:mo_num)
do while(delta_gradie_TCSCF > 0.d0)
mo_r_coef(1:ao_num,1:mo_num) = mo_r_coef_save(1:ao_num,1:mo_num)
mo_l_coef(1:ao_num,1:mo_num) = mo_l_coef_save(1:ao_num,1:mo_num)
if(level_shift_TCSCF <= .1d0) then
level_shift_TCSCF = 1.d0
else
level_shift_TCSCF = level_shift_TCSCF * 3.0d0
endif
TOUCH mo_r_coef mo_l_coef level_shift_TCSCF
mo_l_coef(1:ao_num,1:mo_num) = fock_tc_leigvec_ao(1:ao_num,1:mo_num)
mo_r_coef(1:ao_num,1:mo_num) = fock_tc_reigvec_ao(1:ao_num,1:mo_num)
!if(frozen_orb_scf) then
! call reorder_core_orb
! call initialize_mo_coef_begin_iteration
!endif
TOUCH mo_l_coef mo_r_coef
energy_TCSCF = TC_HF_energy
energy_TCSCF_1e = TC_HF_one_e_energy
energy_TCSCF_2e = TC_HF_two_e_energy
energy_TCSCF_3e = 0.d0
if(three_body_h_tc) then
energy_TCSCF_3e = diag_three_elem_hf
endif
gradie_TCSCF = grad_non_hermit
delta_energy_TCSCF = energy_TCSCF - energy_TCSCF_previous
delta_gradie_TCSCF = gradie_TCSCF - gradie_TCSCF_previous
if(level_shift_TCSCF - level_shift_TCSCF_save > 40.d0) then
level_shift_TCSCF = level_shift_TCSCF_save * 4.d0
SOFT_TOUCH level_shift_TCSCF
exit
endif
dim_DIIS = 0
enddo
! ---
level_shift_TCSCF = level_shift_TCSCF * 0.5d0
SOFT_TOUCH level_shift_TCSCF
energy_TCSCF_previous = energy_TCSCF
energy_TCSCF_1e = TC_HF_one_e_energy
energy_TCSCF_2e = TC_HF_two_e_energy
energy_TCSCF_3e = 0.d0
if(three_body_h_tc) then
energy_TCSCF_3e = diag_three_elem_hf
endif
gradie_TCSCF_previous = grad_non_hermit
gradie_TCSCF_previous = gradie_TCSCF
level_shift_save = level_shift_TCSCF
mo_l_coef_save(1:ao_num,1:mo_num) = mo_l_coef(1:ao_num,1:mo_num)
mo_r_coef_save(1:ao_num,1:mo_num) = mo_r_coef(1:ao_num,1:mo_num)
print *, ' iteration = ', iteration_TCSCF
print *, ' total TC energy = ', energy_TCSCF
@ -204,36 +184,25 @@ subroutine rh_tcscf()
print *, ' 2-e TC energy = ', energy_TCSCF_2e
print *, ' 3-e TC energy = ', energy_TCSCF_3e
print *, ' |delta TC energy| = ', delta_energy_TCSCF
print *, ' TC gradient = ', gradie_TCSCF
print *, ' delta TC gradient = ', delta_gradie_TCSCF
print *, ' max TC DIIS error = ', max_error_DIIS_TCSCF
print *, ' TC DIIS dim = ', dim_DIIS
print *, ' TC level shift = ', level_shift_TCSCF
print *, ' '
if(delta_gradie_TCSCF < 0.d0) then
call ezfio_set_bi_ortho_mos_mo_l_coef(mo_l_coef)
call ezfio_set_bi_ortho_mos_mo_r_coef(mo_r_coef)
call ezfio_set_tc_scf_bitc_energy(energy_TCSCF)
endif
call ezfio_set_bi_ortho_mos_mo_l_coef(mo_l_coef)
call ezfio_set_bi_ortho_mos_mo_r_coef(mo_r_coef)
if(qp_stop()) exit
enddo
! ---
!if(iteration_TCSCF < n_it_TCSCF_max) then
! mo_label = 'Canonical'
!endif
!if(.not.frozen_orb_scf) then
! call mo_as_eigvectors_of_mo_matrix(Fock_matrix_mo, size(Fock_matrix_mo,1), size(Fock_matrix_mo, 2), mo_label, 1, .true.)
! call restore_symmetry(ao_num, mo_num, mo_coef, size(mo_coef, 1), 1.d-10)
! call orthonormalize_mos
! call save_mos
!endif
!call write_double(6, energy_TCSCF, 'TCSCF energy')
call write_time(6)
deallocate(mo_r_coef_save, mo_l_coef_save, F_DIIS, e_DIIS)
end
! ---

2
src/tc_scf/routines_rotates.irp.f
View File

@ -116,7 +116,7 @@ subroutine routine_save_rotated_mos(thr_deg, good_angles)
print *, ' ------------------------------------'
call orthog_functions(ao_num, n_degen, mo_l_coef_tmp, ao_overlap)
print *, ' Overlap lef-right '
print *, ' Overlap left-right '
call build_s_matrix(ao_num, n_degen, mo_r_coef_tmp, mo_l_coef_tmp, ao_overlap, stmp)
do j = 1, n_degen
write(*,'(100(F8.4,X))') stmp(:,j)

91
src/tc_scf/tc_scf.irp.f
View File

@ -15,8 +15,8 @@ program tc_scf
! my_n_pt_a_grid = 26 ! small grid for quick debug
touch my_grid_becke my_n_pt_r_grid my_n_pt_a_grid
!call create_guess
!call orthonormalize_mos
call create_guess()
call orthonormalize_mos()
PROVIDE tcscf_algorithm
if(tcscf_algorithm == 'DIIS') then
@ -42,7 +42,8 @@ subroutine create_guess
logical :: exists
PROVIDE ezfio_filename
call ezfio_has_mo_basis_mo_coef(exists)
!call ezfio_has_mo_basis_mo_coef(exists)
exists = .false.
if (.not.exists) then
mo_label = 'Guess'
@ -106,7 +107,7 @@ subroutine simple_tcscf()
else
print*,'grad_hermit = ',grad_hermit
print *, ' grad_hermit = ', grad_hermit
call save_good_hermit_tc_eigvectors
TOUCH mo_coef
call save_mos
@ -117,58 +118,70 @@ subroutine simple_tcscf()
if(bi_ortho) then
!do while( it .lt. n_it_tcscf_max .and. (e_delta .gt. dsqrt(thresh_tcscf)) )
!do while( it .lt. n_it_tcscf_max .and. (e_delta .gt. thresh_tcscf) )
!do while( it .lt. n_it_tcscf_max .and. (rho_delta .gt. thresh_tcscf) )
do while( it .lt. n_it_tcscf_max .and. (grad_non_hermit_right.gt. dsqrt(thresh_tcscf)) )
!do while(e_delta .gt. dsqrt(thresh_tcscf)) )
!do while(e_delta .gt. thresh_tcscf) )
!do while(rho_delta .gt. thresh_tcscf) )
!do while(grad_non_hermit_right .gt. dsqrt(thresh_tcscf))
do while(grad_non_hermit .gt. dsqrt(thresh_tcscf))
it += 1
print*,'iteration = ', it
print*,'***'
print*,'TC HF total energy = ', TC_HF_energy
print*,'TC HF 1 e energy = ', TC_HF_one_e_energy
print*,'TC HF 2 non hermit = ', TC_HF_two_e_energy
if(three_body_h_tc)then
print*,'TC HF 3 body = ', diag_three_elem_hf
if(it > n_it_tcscf_max) then
print *, ' max of TCSCF iterations is reached ', n_it_TCSCF_max
exit
endif
print*,'***'
e_delta = dabs( TC_HF_energy - e_save )
print*, 'it, delta E = ', it, e_delta
print*, 'it, gradient= ',grad_non_hermit_right
print *, ' ***'
print *, ' iteration = ', it
print *, ' TC HF total energy = ', TC_HF_energy
print *, ' TC HF 1 e energy = ', TC_HF_one_e_energy
print *, ' TC HF 2 non hermit = ', TC_HF_two_e_energy
if(three_body_h_tc) then
print *, ' TC HF 3 body = ', diag_three_elem_hf
endif
e_delta = dabs(TC_HF_energy - e_save)
print *, ' delta E = ', e_delta
print *, ' gradient = ', grad_non_hermit
!print *, ' gradient= ', grad_non_hermit_right
!rho_new = TCSCF_bi_ort_dm_ao
!!print*, rho_new
!rho_delta = 0.d0
!do i = 1, ao_num
! do j = 1, ao_num
! rho_delta += dabs(rho_new(j,i) - rho_old(j,i))
! enddo
!enddo
!print *, ' rho_delta =', rho_delta
!rho_old = rho_new
e_save = TC_HF_energy
mo_l_coef = fock_tc_leigvec_ao
mo_r_coef = fock_tc_reigvec_ao
rho_new = TCSCF_bi_ort_dm_ao
!print*, rho_new
rho_delta = 0.d0
do i = 1, ao_num
do j = 1, ao_num
rho_delta += dabs(rho_new(j,i) - rho_old(j,i))
enddo
enddo
print*, ' rho_delta =', rho_delta
rho_old = rho_new
call ezfio_set_bi_ortho_mos_mo_l_coef(mo_l_coef)
call ezfio_set_bi_ortho_mos_mo_r_coef(mo_r_coef)
TOUCH mo_l_coef mo_r_coef
call ezfio_set_tc_scf_bitc_energy(TC_HF_energy)
print *, ' ***'
print *, ''
enddo
else
do while( (grad_hermit.gt.dsqrt(thresh_tcscf)) .and. it .lt. n_it_tcscf_max )
print*,'grad_hermit = ',grad_hermit
it += 1
print*,'iteration = ', it
print*,'***'
print*,'TC HF total energy = ', TC_HF_energy
print*,'TC HF 1 e energy = ', TC_HF_one_e_energy
print*,'TC HF 2 e energy = ', TC_HF_two_e_energy
print*,'TC HF 3 body = ', diag_three_elem_hf
print*,'***'
print *, 'iteration = ', it
print *, '***'
print *, 'TC HF total energy = ', TC_HF_energy
print *, 'TC HF 1 e energy = ', TC_HF_one_e_energy
print *, 'TC HF 2 e energy = ', TC_HF_two_e_energy
print *, 'TC HF 3 body = ', diag_three_elem_hf
print *, '***'
print *, ''
call save_good_hermit_tc_eigvectors
TOUCH mo_coef
call save_mos