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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-12-27 13:53:29 +01:00
qp2/plugins/local/tc_scf/fock_vartc.irp.f
2024-01-15 12:05:26 +01:00

288 lines
8.9 KiB
Fortran

! ---
BEGIN_PROVIDER [ double precision, two_e_vartc_integral_alpha, (ao_num, ao_num)]
&BEGIN_PROVIDER [ double precision, two_e_vartc_integral_beta , (ao_num, ao_num)]
implicit none
integer :: i, j, k, l
double precision :: density, density_a, density_b, I_coul, I_kjli
double precision :: t0, t1
double precision, allocatable :: tmp_a(:,:), tmp_b(:,:)
two_e_vartc_integral_alpha = 0.d0
two_e_vartc_integral_beta = 0.d0
!$OMP PARALLEL DEFAULT (NONE) &
!$OMP PRIVATE (i, j, k, l, density_a, density_b, density, tmp_a, tmp_b, I_coul, I_kjli) &
!$OMP SHARED (ao_num, TCSCF_density_matrix_ao_alpha, TCSCF_density_matrix_ao_beta, ao_two_e_tc_tot, &
!$OMP two_e_vartc_integral_alpha, two_e_vartc_integral_beta)
allocate(tmp_a(ao_num,ao_num), tmp_b(ao_num,ao_num))
tmp_a = 0.d0
tmp_b = 0.d0
!$OMP DO
do j = 1, ao_num
do l = 1, ao_num
density_a = TCSCF_density_matrix_ao_alpha(l,j)
density_b = TCSCF_density_matrix_ao_beta (l,j)
density = density_a + density_b
do i = 1, ao_num
do k = 1, ao_num
I_coul = density * ao_two_e_tc_tot(k,i,l,j)
I_kjli = ao_two_e_tc_tot(k,j,l,i)
tmp_a(k,i) += I_coul - density_a * I_kjli
tmp_b(k,i) += I_coul - density_b * I_kjli
enddo
enddo
enddo
enddo
!$OMP END DO NOWAIT
!$OMP CRITICAL
do i = 1, ao_num
do j = 1, ao_num
two_e_vartc_integral_alpha(j,i) += tmp_a(j,i)
two_e_vartc_integral_beta (j,i) += tmp_b(j,i)
enddo
enddo
!$OMP END CRITICAL
deallocate(tmp_a, tmp_b)
!$OMP END PARALLEL
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_ao_alpha, (ao_num, ao_num)]
implicit none
Fock_matrix_vartc_ao_alpha = ao_one_e_integrals_tc_tot + two_e_vartc_integral_alpha
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_ao_beta, (ao_num, ao_num)]
implicit none
Fock_matrix_vartc_ao_beta = ao_one_e_integrals_tc_tot + two_e_vartc_integral_beta
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_mo_alpha, (mo_num, mo_num) ]
implicit none
call ao_to_mo_bi_ortho( Fock_matrix_vartc_ao_alpha, size(Fock_matrix_vartc_ao_alpha, 1) &
, Fock_matrix_vartc_mo_alpha, size(Fock_matrix_vartc_mo_alpha, 1) )
if(three_body_h_tc) then
Fock_matrix_vartc_mo_alpha += fock_3e_uhf_mo_a
endif
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_mo_beta, (mo_num,mo_num) ]
implicit none
call ao_to_mo_bi_ortho( Fock_matrix_vartc_ao_beta, size(Fock_matrix_vartc_ao_beta, 1) &
, Fock_matrix_vartc_mo_beta, size(Fock_matrix_vartc_mo_beta, 1) )
if(three_body_h_tc) then
Fock_matrix_vartc_mo_beta += fock_3e_uhf_mo_b
endif
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, grad_vartc]
implicit none
integer :: i, k
double precision :: grad_left, grad_right
grad_left = 0.d0
grad_right = 0.d0
do i = 1, elec_beta_num ! doc --> SOMO
do k = elec_beta_num+1, elec_alpha_num
grad_left = max(grad_left , dabs(Fock_matrix_vartc_mo_tot(k,i)))
grad_right = max(grad_right, dabs(Fock_matrix_vartc_mo_tot(i,k)))
enddo
enddo
do i = 1, elec_beta_num ! doc --> virt
do k = elec_alpha_num+1, mo_num
grad_left = max(grad_left , dabs(Fock_matrix_vartc_mo_tot(k,i)))
grad_right = max(grad_right, dabs(Fock_matrix_vartc_mo_tot(i,k)))
enddo
enddo
do i = elec_beta_num+1, elec_alpha_num ! SOMO --> virt
do k = elec_alpha_num+1, mo_num
grad_left = max(grad_left , dabs(Fock_matrix_vartc_mo_tot(k,i)))
grad_right = max(grad_right, dabs(Fock_matrix_vartc_mo_tot(i,k)))
enddo
enddo
grad_vartc = grad_left + grad_right
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_ao_tot, (ao_num, ao_num) ]
implicit none
call mo_to_ao_bi_ortho( Fock_matrix_vartc_mo_tot, size(Fock_matrix_vartc_mo_tot, 1) &
, Fock_matrix_vartc_ao_tot, size(Fock_matrix_vartc_ao_tot, 1) )
END_PROVIDER
! ---
BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_mo_tot, (mo_num,mo_num) ]
&BEGIN_PROVIDER [ double precision, Fock_matrix_vartc_diag_mo_tot, (mo_num)]
implicit none
integer :: i, j, n
if(elec_alpha_num == elec_beta_num) then
Fock_matrix_vartc_mo_tot = Fock_matrix_vartc_mo_alpha
else
do j = 1, elec_beta_num
! F-K
do i = 1, elec_beta_num !CC
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))&
- (Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
! F+K/2
do i = elec_beta_num+1, elec_alpha_num !CA
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))&
+ 0.5d0*(Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
! F
do i = elec_alpha_num+1, mo_num !CV
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))
enddo
enddo
do j = elec_beta_num+1, elec_alpha_num
! F+K/2
do i = 1, elec_beta_num !AC
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))&
+ 0.5d0*(Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
! F
do i = elec_beta_num+1, elec_alpha_num !AA
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))
enddo
! F-K/2
do i = elec_alpha_num+1, mo_num !AV
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))&
- 0.5d0*(Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
enddo
do j = elec_alpha_num+1, mo_num
! F
do i = 1, elec_beta_num !VC
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))
enddo
! F-K/2
do i = elec_beta_num+1, elec_alpha_num !VA
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j))&
- 0.5d0*(Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
! F+K
do i = elec_alpha_num+1, mo_num !VV
Fock_matrix_vartc_mo_tot(i,j) = 0.5d0*(Fock_matrix_vartc_mo_alpha(i,j)+Fock_matrix_vartc_mo_beta(i,j)) &
+ (Fock_matrix_vartc_mo_beta(i,j) - Fock_matrix_vartc_mo_alpha(i,j))
enddo
enddo
if(three_body_h_tc)then
! C-O
do j = 1, elec_beta_num
do i = elec_beta_num+1, elec_alpha_num
Fock_matrix_vartc_mo_tot(i,j) += 0.5d0*(fock_a_tot_3e_bi_orth(i,j) + fock_b_tot_3e_bi_orth(i,j))
Fock_matrix_vartc_mo_tot(j,i) += 0.5d0*(fock_a_tot_3e_bi_orth(j,i) + fock_b_tot_3e_bi_orth(j,i))
enddo
enddo
! C-V
do j = 1, elec_beta_num
do i = elec_alpha_num+1, mo_num
Fock_matrix_vartc_mo_tot(i,j) += 0.5d0*(fock_a_tot_3e_bi_orth(i,j) + fock_b_tot_3e_bi_orth(i,j))
Fock_matrix_vartc_mo_tot(j,i) += 0.5d0*(fock_a_tot_3e_bi_orth(j,i) + fock_b_tot_3e_bi_orth(j,i))
enddo
enddo
! O-V
do j = elec_beta_num+1, elec_alpha_num
do i = elec_alpha_num+1, mo_num
Fock_matrix_vartc_mo_tot(i,j) += 0.5d0*(fock_a_tot_3e_bi_orth(i,j) + fock_b_tot_3e_bi_orth(i,j))
Fock_matrix_vartc_mo_tot(j,i) += 0.5d0*(fock_a_tot_3e_bi_orth(j,i) + fock_b_tot_3e_bi_orth(j,i))
enddo
enddo
endif
endif
do i = 1, mo_num
Fock_matrix_vartc_diag_mo_tot(i) = Fock_matrix_vartc_mo_tot(i,i)
enddo
if(frozen_orb_scf)then
integer :: iorb, jorb
do i = 1, n_core_orb
iorb = list_core(i)
do j = 1, n_act_orb
jorb = list_act(j)
Fock_matrix_vartc_mo_tot(iorb,jorb) = 0.d0
Fock_matrix_vartc_mo_tot(jorb,iorb) = 0.d0
enddo
enddo
endif
if(no_oa_or_av_opt)then
do i = 1, n_act_orb
iorb = list_act(i)
do j = 1, n_inact_orb
jorb = list_inact(j)
Fock_matrix_vartc_mo_tot(iorb,jorb) = 0.d0
Fock_matrix_vartc_mo_tot(jorb,iorb) = 0.d0
enddo
do j = 1, n_virt_orb
jorb = list_virt(j)
Fock_matrix_vartc_mo_tot(iorb,jorb) = 0.d0
Fock_matrix_vartc_mo_tot(jorb,iorb) = 0.d0
enddo
do j = 1, n_core_orb
jorb = list_core(j)
Fock_matrix_vartc_mo_tot(iorb,jorb) = 0.d0
Fock_matrix_vartc_mo_tot(jorb,iorb) = 0.d0
enddo
enddo
endif
!call check_sym(Fock_matrix_vartc_mo_tot, mo_num)
!do i = 1, mo_num
! write(*,'(100(F15.8, I4))') Fock_matrix_vartc_mo_tot(i,:)
!enddo
END_PROVIDER
! ---