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added some stuffs for TC-CASSCF

This commit is contained in:
eginer 2023-09-01 11:35:28 +02:00
parent b325eb66a5
commit ff9a57c978
6 changed files with 387 additions and 6 deletions
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2
external/ezfio vendored

@ -1 +1 @@
Subproject commit d5805497fa0ef30e70e055cde1ecec2963303e93
Subproject commit ed1df9f3c1f51752656ca98da5693a4119add05c

2
external/irpf90 vendored

@ -1 +1 @@
Subproject commit 0007f72f677fe7d61c5e1ed461882cb239517102
Subproject commit 33ca5e1018f3bbb5e695e6ee558f5dac0753b271

125
src/casscf_tc_bi/det_manip.irp.f Normal file
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@ -0,0 +1,125 @@
use bitmasks
subroutine do_signed_mono_excitation(key1,key2,nu,ihole,ipart, &
ispin,phase,ierr)
BEGIN_DOC
! we create the mono-excitation, and determine, if possible,
! the phase and the number in the list of determinants
END_DOC
implicit none
integer(bit_kind) :: key1(N_int,2),key2(N_int,2)
integer(bit_kind), allocatable :: keytmp(:,:)
integer :: exc(0:2,2,2),ihole,ipart,ierr,nu,ispin
real*8 :: phase
logical :: found
allocate(keytmp(N_int,2))
nu=-1
phase=1.D0
ierr=0
call det_copy(key1,key2,N_int)
! write(6,*) ' key2 before excitation ',ihole,' -> ',ipart,' spin = ',ispin
! call print_det(key2,N_int)
call do_single_excitation(key2,ihole,ipart,ispin,ierr)
! write(6,*) ' key2 after ',ihole,' -> ',ipart,' spin = ',ispin
! call print_det(key2,N_int)
! write(6,*) ' excitation ',ihole,' -> ',ipart,' gives ierr = ',ierr
if (ierr.eq.1) then
! excitation is possible
! get the phase
call get_single_excitation(key1,key2,exc,phase,N_int)
! get the number in the list
found=.false.
nu=0
!TODO BOTTLENECK
do while (.not.found)
nu+=1
if (nu.gt.N_det) then
! the determinant is possible, but not in the list
found=.true.
nu=-1
else
call det_extract(keytmp,nu,N_int)
integer :: i,ii
found=.true.
do ii=1,2
do i=1,N_int
if (keytmp(i,ii).ne.key2(i,ii)) then
found=.false.
end if
end do
end do
end if
end do
end if
!
! we found the new string, the phase, and possibly the number in the list
!
end subroutine do_signed_mono_excitation
subroutine det_extract(key,nu,Nint)
BEGIN_DOC
! extract a determinant from the list of determinants
END_DOC
implicit none
integer :: ispin,i,nu,Nint
integer(bit_kind) :: key(Nint,2)
do ispin=1,2
do i=1,Nint
key(i,ispin)=psi_det(i,ispin,nu)
end do
end do
end subroutine det_extract
subroutine det_copy(key1,key2,Nint)
use bitmasks ! you need to include the bitmasks_module.f90 features
BEGIN_DOC
! copy a determinant from key1 to key2
END_DOC
implicit none
integer :: ispin,i,Nint
integer(bit_kind) :: key1(Nint,2),key2(Nint,2)
do ispin=1,2
do i=1,Nint
key2(i,ispin)=key1(i,ispin)
end do
end do
end subroutine det_copy
subroutine do_spinfree_mono_excitation(key_in,key_out1,key_out2 &
,nu1,nu2,ihole,ipart,phase1,phase2,ierr,jerr)
BEGIN_DOC
! we create the spin-free mono-excitation E_pq=(a^+_p a_q + a^+_P a_Q)
! we may create two determinants as result
!
END_DOC
implicit none
integer(bit_kind) :: key_in(N_int,2),key_out1(N_int,2)
integer(bit_kind) :: key_out2(N_int,2)
integer :: ihole,ipart,ierr,jerr,nu1,nu2
integer :: ispin
real*8 :: phase1,phase2
! write(6,*) ' applying E_',ipart,ihole,' on determinant '
! call print_det(key_in,N_int)
! spin alpha
ispin=1
call do_signed_mono_excitation(key_in,key_out1,nu1,ihole &
,ipart,ispin,phase1,ierr)
! if (ierr.eq.1) then
! write(6,*) ' 1 result is ',nu1,phase1
! call print_det(key_out1,N_int)
! end if
! spin beta
ispin=2
call do_signed_mono_excitation(key_in,key_out2,nu2,ihole &
,ipart,ispin,phase2,jerr)
! if (jerr.eq.1) then
! write(6,*) ' 2 result is ',nu2,phase2
! call print_det(key_out2,N_int)
! end if
end subroutine do_spinfree_mono_excitation

4
src/casscf_tc_bi/grad_dm.irp.f
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@ -193,7 +193,7 @@ subroutine gradvec_tc_ta(t,a,res_l, res_r)
r = list_act(rr)
res_r_inact_test += -tc_transition_matrix_mo(r,t,1,1) * &
(2.d0 * mo_bi_ortho_tc_two_e(r,j,a,j) - mo_bi_ortho_tc_two_e(r,j,j,a))
res_l_inact_test += -tc_transition_matrix_mo(t,r,1,1) * &
res_l_inact_test -= -tc_transition_matrix_mo(t,r,1,1) * &
(2.d0 * mo_bi_ortho_tc_two_e(a,j,r,j) - mo_bi_ortho_tc_two_e(j,a,r,j))
enddo
enddo
@ -207,7 +207,7 @@ subroutine gradvec_tc_ta(t,a,res_l, res_r)
u = list_act(uu)
res_r_act_test += - (mo_bi_ortho_tc_two_e(v,r,u,a) * tc_two_rdm(r,v,t,u) &
+mo_bi_ortho_tc_two_e(v,r,a,u) * tc_two_rdm(r,v,u,t))
res_l_act_test += - (mo_bi_ortho_tc_two_e(u,a,v,r) * tc_two_rdm(t,u,r,v) &
res_l_act_test -= - (mo_bi_ortho_tc_two_e(u,a,v,r) * tc_two_rdm(t,u,r,v) &
+mo_bi_ortho_tc_two_e(a,u,v,r) * tc_two_rdm(u,t,r,v))
enddo
enddo

252
src/casscf_tc_bi/test_tc_casscf.irp.f Normal file
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@ -0,0 +1,252 @@
program tc_bi_ortho
BEGIN_DOC
!
! TODO : Reads psi_det in the EZFIO folder and prints out the left- and right-eigenvectors together
! with the energy. Saves the left-right wave functions at the end.
!
END_DOC
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
print*, ' nb of states = ', N_states
print*, ' nb of det = ', N_det
! call routine_i_h_psi
! call routine_grad
call routine_grad_num_dm_one_body
end
subroutine routine_i_h_psi
implicit none
integer :: i,j
double precision :: i_H_chi_array(0:3,N_states),i_H_phi_array(0:3,N_states)
double precision :: hmono, htwoe, hthree, htot
double precision :: accu_l_hmono, accu_l_htwoe, accu_l_hthree, accu_l_htot
double precision :: accu_r_hmono, accu_r_htwoe, accu_r_hthree, accu_r_htot
double precision :: test_l_hmono, test_l_htwoe, test_l_hthree, test_l_htot
double precision :: test_r_hmono, test_r_htwoe, test_r_hthree, test_r_htot
test_l_hmono = 0.d0
test_l_htwoe = 0.d0
test_l_hthree= 0.d0
test_l_htot = 0.d0
test_r_hmono = 0.d0
test_r_htwoe = 0.d0
test_r_hthree= 0.d0
test_r_htot = 0.d0
do i = 1, N_det
call i_H_tc_psi_phi(psi_det(1,1,i),psi_det,psi_l_coef_bi_ortho,psi_r_coef_bi_ortho,&
N_int,N_det,N_det,N_states,i_H_chi_array,i_H_phi_array)
accu_l_hmono = 0.d0
accu_l_htwoe = 0.d0
accu_l_hthree= 0.d0
accu_l_htot = 0.d0
accu_r_hmono = 0.d0
accu_r_htwoe = 0.d0
accu_r_hthree= 0.d0
accu_r_htot = 0.d0
do j = 1, N_det
call htilde_mu_mat_opt_bi_ortho(psi_det(1,1,j), psi_det(1,1,i), N_int, hmono, htwoe, hthree, htot)
accu_l_hmono += psi_l_coef_bi_ortho(j,1) * hmono
accu_l_htwoe += psi_l_coef_bi_ortho(j,1) * htwoe
accu_l_hthree += psi_l_coef_bi_ortho(j,1) * hthree
accu_l_htot += psi_l_coef_bi_ortho(j,1) * htot
call htilde_mu_mat_opt_bi_ortho(psi_det(1,1,i), psi_det(1,1,j), N_int, hmono, htwoe, hthree, htot)
accu_r_hmono += psi_r_coef_bi_ortho(j,1) * hmono
accu_r_htwoe += psi_r_coef_bi_ortho(j,1) * htwoe
accu_r_hthree += psi_r_coef_bi_ortho(j,1) * hthree
accu_r_htot += psi_r_coef_bi_ortho(j,1) * htot
enddo
test_l_htot += dabs(i_H_chi_array(0,1)-accu_l_htot)
test_l_hmono += dabs(i_H_chi_array(1,1)-accu_l_hmono)
test_l_htwoe += dabs(i_H_chi_array(2,1)-accu_l_htwoe)
test_l_hthree += dabs(i_H_chi_array(3,1)-accu_l_hthree)
test_r_htot += dabs(i_H_phi_array(0,1)-accu_r_htot)
test_r_hmono += dabs(i_H_phi_array(1,1)-accu_r_hmono)
test_r_htwoe += dabs(i_H_phi_array(2,1)-accu_r_htwoe)
test_r_hthree += dabs(i_H_phi_array(3,1)-accu_r_hthree)
enddo
test_l_htot *= 1.D0/dble(N_det)
test_l_hmono *= 1.D0/dble(N_det)
test_l_htwoe *= 1.D0/dble(N_det)
test_l_hthree *= 1.D0/dble(N_det)
test_r_htot *= 1.D0/dble(N_det)
test_r_hmono *= 1.D0/dble(N_det)
test_r_htwoe *= 1.D0/dble(N_det)
test_r_hthree *= 1.D0/dble(N_det)
print*,'**************************'
print*,'test_l_htot = ',test_l_htot
print*,'test_l_hmono = ',test_l_hmono
print*,'test_l_htwoe = ',test_l_htwoe
print*,'test_l_hthree = ',test_l_hthree
print*,'**************************'
print*,'test_r_htot = ',test_r_htot
print*,'test_r_hmono = ',test_r_hmono
print*,'test_r_htwoe = ',test_r_htwoe
print*,'test_r_hthree = ',test_r_hthree
end
subroutine routine_grad_num
implicit none
integer :: indx,ihole,ipart
integer :: p,q
double precision :: accu_l, accu_r
double precision :: contrib_l, contrib_r
accu_l = 0.d0
accu_r = 0.d0
do indx=1,nMonoEx
q = excit(1,indx)
p = excit(2,indx)
contrib_l = dabs(dabs(gradvec_detail_left_old(0,indx)) - 2.D0 * dabs( Fock_matrix_tc_mo_tot(q,p)))
contrib_r = dabs(dabs(gradvec_detail_right_old(0,indx)) -2.D0 * dabs( Fock_matrix_tc_mo_tot(p,q)))
if(contrib_l.gt.1.d-10.or.contrib_r.gt.1.d-10)then
print*,indx,q,p
print*,gradvec_detail_left_old(0,indx),gradvec_detail_right_old(0,indx)
print*,2.D0* Fock_matrix_tc_mo_tot(q,p), 2.d0* Fock_matrix_tc_mo_tot(p,q)
endif
accu_l += contrib_l
accu_r += contrib_r
enddo
print*,'accu_l,accu_r'
print*,accu_l,accu_r
! do i = 1, nMonoEx
! print*,i,gradvec_old(i)
! enddo
end
subroutine routine_grad_num_dm_one_body
implicit none
integer :: indx,ii,i,a,aa,tt,t,ibody
double precision :: accu_l, accu_r,ref_r, new_r, ref_l, new_l
double precision :: contrib_l, contrib_r
double precision :: res_l(0:3),res_r(0:3)
ibody = 2 ! check only the two-body term
provide gradvec_detail_left_old gradvec_tc_l
if(.True.)then
print*,'**************************'
print*,'**************************'
print*,'testing inactive-->virtual'
accu_l = 0.d0
accu_r = 0.d0
do ii = 1, n_core_inact_orb
do aa = 1, n_virt_orb
indx = mat_idx_c_v(ii,aa)
ref_l = gradvec_detail_left_old(ibody,indx)
new_l = gradvec_tc_l(ibody,indx)
contrib_l = dabs(dabs(ref_l) - dabs(new_l))
ref_r = gradvec_detail_right_old(ibody,indx)
new_r = gradvec_tc_r(ibody,indx)
contrib_r = dabs(dabs(ref_r) - dabs(new_r))
i = list_core_inact(ii)
a = list_virt(aa)
! if(i==1.and.a==9)then
! print*,i,a,ref_r, new_r
! stop
! endif
if(contrib_l.gt.1.d-10.or.contrib_r.gt.1.d-10)then
print*,'---------'
print*,'warning !'
print*,indx,i,a,ii,aa
print*,ref_l, new_l, contrib_l
print*,ref_r, new_r, contrib_r
print*,gradvec_detail_left_old(0,indx),gradvec_tc_l(0,indx)
print*,gradvec_detail_right_old(0,indx),gradvec_tc_r(0,indx)
print*,'---------'
endif
accu_l += contrib_l
accu_r += contrib_r
enddo
enddo
print*,'accu_l,accu_r'
print*,accu_l,accu_r
print*,'**************************'
print*,'**************************'
endif
ibody = 2 ! check only the two-body term
if(.True.)then
print*,'**************************'
print*,'**************************'
print*,'testing inactive-->active'
accu_l = 0.d0
accu_r = 0.d0
do ii = 1, n_core_inact_orb
do tt = 1, n_act_orb
indx = mat_idx_c_a(ii,tt)
ref_l = gradvec_detail_left_old(ibody,indx)
new_l = gradvec_tc_l(ibody,indx)
contrib_l = dabs(dabs(ref_l) - dabs(new_l))
ref_r = gradvec_detail_right_old(ibody,indx)
new_r = gradvec_tc_r(ibody,indx)
contrib_r = dabs(dabs(ref_r) - dabs(new_r))
if(contrib_l.gt.1.d-10.or.contrib_r.gt.1.d-10)then
print*,'---------'
print*,'warning !'
i = list_core_inact(ii)
t = list_act(tt)
print*,indx,i,t
print*,ref_l, new_l, contrib_l
print*,ref_r, new_r, contrib_r
print*,'---------'
endif
accu_l += contrib_l
accu_r += contrib_r
enddo
enddo
print*,'accu_l,accu_r'
print*,accu_l,accu_r
endif
if(.True.)then
print*,'**************************'
print*,'**************************'
print*,'testing active-->virtual '
accu_l = 0.d0
accu_r = 0.d0
do tt = 1, n_act_orb
do aa = 1, n_virt_orb
indx = mat_idx_a_v(tt,aa)
ref_l = gradvec_detail_left_old(ibody,indx)
new_l = gradvec_tc_l(ibody,indx)
contrib_l = dabs(dabs(ref_l) - dabs(new_l))
ref_r = gradvec_detail_right_old(ibody,indx)
new_r = gradvec_tc_r(ibody,indx)
contrib_r = dabs(dabs(ref_r) - dabs(new_r))
if(contrib_l.gt.1.d-10.or.contrib_r.gt.1.d-10)then
print*,'---------'
print*,'warning !'
a = list_virt(aa)
t = list_act(tt)
print*,indx,t,a
print*,ref_l, new_l, contrib_l
print*,ref_r, new_r, contrib_r
! print*,gradvec_detail_right_old(0,indx),gradvec_tc_r(0,indx)
print*,'---------'
endif
accu_l += contrib_l
accu_r += contrib_r
enddo
enddo
print*,'accu_l,accu_r'
print*,accu_l,accu_r
endif
end

8
src/cisd/lccsd_prov.irp.f
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@ -3,7 +3,7 @@
implicit none
double precision, allocatable :: Dress_jj(:), H_jj(:), u_in(:,:)
double precision :: ebefore, eafter, ecorr, thresh
integer :: i,it
integer :: i,it,degree
logical :: converged
external H_u_0_nstates_openmp
allocate(Dress_jj(N_det),H_jj(N_det),u_in(N_det,N_states_diag))
@ -31,7 +31,11 @@
print*,'ecorr = ',ecorr
Dress_jj(1) = 0.d0
do i = 2, N_det
if(ecorr + H_jj(i) .gt. H_jj(1))then
if(ecorr + H_jj(i) .lt. H_jj(1))then
print*,'Warning, some dets are not dressed: '
call get_excitation_degree(ref_bitmask,psi_det(1,1,i),degree,N_int)
print*,'degree, Delta E, coef', degree, H_jj(i)-H_jj(1), u_in(i,1)/u_in(1,1)
else
Dress_jj(i) = ecorr
endif
enddo