mirror of
https://github.com/LCPQ/quantum_package
synced 2024-08-24 21:41:46 +02:00
density based mrpt2
This commit is contained in:
parent
de209b3fa8
commit
4e0c71df10
@ -2,7 +2,7 @@ program print_1h2p
|
|||||||
implicit none
|
implicit none
|
||||||
read_wf = .True.
|
read_wf = .True.
|
||||||
touch read_wf
|
touch read_wf
|
||||||
call routine_2
|
call routine
|
||||||
end
|
end
|
||||||
|
|
||||||
subroutine routine_2
|
subroutine routine_2
|
||||||
@ -35,7 +35,8 @@ subroutine routine
|
|||||||
integer :: i,j,istate
|
integer :: i,j,istate
|
||||||
accu = 0.d0
|
accu = 0.d0
|
||||||
matrix_1h2p = 0.d0
|
matrix_1h2p = 0.d0
|
||||||
call H_apply_mrpt_2p(matrix_1h2p,N_det_ref)
|
!call H_apply_mrpt_1h2p(matrix_1h2p,N_det_ref)
|
||||||
|
call give_1h2p_contrib(matrix_1h2p)
|
||||||
do istate = 1, N_states
|
do istate = 1, N_states
|
||||||
do i = 1, N_det
|
do i = 1, N_det
|
||||||
do j = 1, N_det
|
do j = 1, N_det
|
||||||
@ -44,6 +45,8 @@ subroutine routine
|
|||||||
enddo
|
enddo
|
||||||
print*,accu(istate)
|
print*,accu(istate)
|
||||||
enddo
|
enddo
|
||||||
|
call contrib_1h2p_dm_based(accu)
|
||||||
|
print*,accu(:)
|
||||||
|
|
||||||
deallocate (matrix_1h2p)
|
deallocate (matrix_1h2p)
|
||||||
end
|
end
|
||||||
|
193
plugins/MRPT_Utils/density_matrix_based.irp.f
Normal file
193
plugins/MRPT_Utils/density_matrix_based.irp.f
Normal file
@ -0,0 +1,193 @@
|
|||||||
|
subroutine contrib_1h2p_dm_based(accu)
|
||||||
|
implicit none
|
||||||
|
integer :: i_i,i_r,i_v,i_a,i_b
|
||||||
|
integer :: i,r,v,a,b
|
||||||
|
integer :: ispin,jspin
|
||||||
|
integer :: istate
|
||||||
|
double precision, intent(out) :: accu(N_states)
|
||||||
|
double precision :: active_int(n_act_orb,2)
|
||||||
|
double precision :: delta_e(n_act_orb,2,N_states)
|
||||||
|
double precision :: get_mo_bielec_integral
|
||||||
|
accu = 0.d0
|
||||||
|
!do i_i = 1, 1
|
||||||
|
do i_i = 1, n_inact_orb
|
||||||
|
i = list_inact(i_i)
|
||||||
|
! do i_r = 1, 1
|
||||||
|
do i_r = 1, n_virt_orb
|
||||||
|
r = list_virt(i_r)
|
||||||
|
! do i_v = 1, 1
|
||||||
|
do i_v = 1, n_virt_orb
|
||||||
|
v = list_virt(i_v)
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
active_int(i_a,1) = get_mo_bielec_integral(i,a,r,v,mo_integrals_map) ! direct
|
||||||
|
active_int(i_a,2) = get_mo_bielec_integral(i,a,v,r,mo_integrals_map) ! exchange
|
||||||
|
do istate = 1, N_states
|
||||||
|
do jspin=1, 2
|
||||||
|
delta_e(i_a,jspin,istate) = one_anhil(i_a,jspin,istate) &
|
||||||
|
- fock_virt_total_spin_trace(r,istate) &
|
||||||
|
- fock_virt_total_spin_trace(v,istate) &
|
||||||
|
+ fock_core_inactive_total_spin_trace(i,istate)
|
||||||
|
delta_e(i_a,jspin,istate) = 1.d0/delta_e(i_a,jspin,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
do i_b = 1, n_act_orb
|
||||||
|
! do i_b = i_a, i_a
|
||||||
|
b = list_act(i_b)
|
||||||
|
do ispin = 1, 2 ! spin of (i --> r)
|
||||||
|
do jspin = 1, 2 ! spin of (a --> v)
|
||||||
|
if(ispin == jspin .and. r.le.v)cycle ! condition not to double count
|
||||||
|
do istate = 1, N_states
|
||||||
|
if(ispin == jspin)then
|
||||||
|
accu(istate) += (active_int(i_a,1) - active_int(i_a,2)) * one_body_dm_mo_spin_index(a,b,istate,ispin) &
|
||||||
|
* (active_int(i_b,1) - active_int(i_b,2)) &
|
||||||
|
* delta_e(i_a,jspin,istate)
|
||||||
|
else
|
||||||
|
accu(istate) += active_int(i_a,1) * one_body_dm_mo_spin_index(a,b,istate,ispin) * delta_e(i_a,ispin,istate) &
|
||||||
|
* active_int(i_b,1)
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
|
||||||
|
end
|
||||||
|
|
||||||
|
subroutine contrib_2h1p_dm_based(accu)
|
||||||
|
implicit none
|
||||||
|
integer :: i_i,i_j,i_v,i_a,i_b
|
||||||
|
integer :: i,j,v,a,b
|
||||||
|
integer :: ispin,jspin
|
||||||
|
integer :: istate
|
||||||
|
double precision, intent(out) :: accu(N_states)
|
||||||
|
double precision :: active_int(n_act_orb,2)
|
||||||
|
double precision :: delta_e(n_act_orb,2,N_states)
|
||||||
|
double precision :: get_mo_bielec_integral
|
||||||
|
accu = 0.d0
|
||||||
|
do i_i = 1, n_inact_orb
|
||||||
|
i = list_inact(i_i)
|
||||||
|
do i_j = 1, n_inact_orb
|
||||||
|
j = list_inact(i_j)
|
||||||
|
do i_v = 1, n_virt_orb
|
||||||
|
v = list_virt(i_v)
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
active_int(i_a,1) = get_mo_bielec_integral(i,j,v,a,mo_integrals_map) ! direct
|
||||||
|
active_int(i_a,2) = get_mo_bielec_integral(i,j,a,v,mo_integrals_map) ! exchange
|
||||||
|
do istate = 1, N_states
|
||||||
|
do jspin=1, 2
|
||||||
|
! delta_e(i_a,jspin,istate) =
|
||||||
|
!
|
||||||
|
delta_e(i_a,jspin,istate) = one_creat(i_a,jspin,istate) - fock_virt_total_spin_trace(v,istate) &
|
||||||
|
+ fock_core_inactive_total_spin_trace(i,istate) &
|
||||||
|
+ fock_core_inactive_total_spin_trace(j,istate)
|
||||||
|
delta_e(i_a,jspin,istate) = 1.d0/delta_e(i_a,jspin,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
do i_b = 1, n_act_orb
|
||||||
|
! do i_b = i_a, i_a
|
||||||
|
b = list_act(i_b)
|
||||||
|
do ispin = 1, 2 ! spin of (i --> v)
|
||||||
|
do jspin = 1, 2 ! spin of (j --> a)
|
||||||
|
if(ispin == jspin .and. i.le.j)cycle ! condition not to double count
|
||||||
|
do istate = 1, N_states
|
||||||
|
if(ispin == jspin)then
|
||||||
|
accu(istate) += (active_int(i_a,1) - active_int(i_a,2)) * one_body_dm_dagger_mo_spin_index(a,b,istate,ispin) &
|
||||||
|
* (active_int(i_b,1) - active_int(i_b,2)) &
|
||||||
|
* delta_e(i_a,jspin,istate)
|
||||||
|
else
|
||||||
|
accu(istate) += active_int(i_a,1) * one_body_dm_dagger_mo_spin_index(a,b,istate,ispin) * delta_e(i_a,ispin,istate) &
|
||||||
|
* active_int(i_b,1)
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
subroutine contrib_2p_dm_based(accu)
|
||||||
|
implicit none
|
||||||
|
integer :: i_r,i_v,i_a,i_b,i_c,i_d
|
||||||
|
integer :: r,v,a,b,c,d
|
||||||
|
integer :: ispin,jspin
|
||||||
|
integer :: istate
|
||||||
|
double precision, intent(out) :: accu(N_states)
|
||||||
|
double precision :: active_int(n_act_orb,n_act_orb,2)
|
||||||
|
double precision :: delta_e(n_act_orb,n_act_orb,2,2,N_states)
|
||||||
|
double precision :: get_mo_bielec_integral
|
||||||
|
accu = 0.d0
|
||||||
|
do i_r = 1, n_virt_orb
|
||||||
|
r = list_virt(i_r)
|
||||||
|
do i_v = 1, n_virt_orb
|
||||||
|
v = list_virt(i_v)
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
do i_b = 1, n_act_orb
|
||||||
|
b = list_act(i_b)
|
||||||
|
active_int(i_a,i_b,1) = get_mo_bielec_integral(a,b,r,v,mo_integrals_map) ! direct
|
||||||
|
active_int(i_a,i_b,2) = get_mo_bielec_integral(a,b,v,r,mo_integrals_map) ! direct
|
||||||
|
do istate = 1, N_states
|
||||||
|
do jspin=1, 2 ! spin of i_a
|
||||||
|
do ispin = 1, 2 ! spin of i_b
|
||||||
|
delta_e(i_a,i_b,jspin,ispin,istate) = two_anhil(i_a,i_b,jspin,ispin,istate) &
|
||||||
|
- fock_virt_total_spin_trace(r,istate) &
|
||||||
|
- fock_virt_total_spin_trace(v,istate)
|
||||||
|
delta_e(i_a,i_b,jspin,ispin,istate) = 1.d0/delta_e(i_a,i_b,jspin,ispin,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
! diagonal terms
|
||||||
|
do i_a = 1, n_act_orb
|
||||||
|
a = list_act(i_a)
|
||||||
|
do i_b = 1, n_act_orb
|
||||||
|
b = list_act(i_b)
|
||||||
|
do ispin = 1, 2 ! spin of (a --> r)
|
||||||
|
do jspin = 1, 2 ! spin of (b --> v)
|
||||||
|
if(ispin == jspin .and. r.le.v)cycle ! condition not to double count
|
||||||
|
if(ispin == jspin .and. a.le.b)cycle ! condition not to double count
|
||||||
|
do istate = 1, N_states
|
||||||
|
if(ispin == jspin)then
|
||||||
|
double precision :: contrib_spin
|
||||||
|
if(ispin == 1)then
|
||||||
|
contrib_spin = two_body_dm_aa_diag_act(i_a,i_b)
|
||||||
|
else
|
||||||
|
contrib_spin = two_body_dm_bb_diag_act(i_a,i_b)
|
||||||
|
endif
|
||||||
|
accu(istate) += (active_int(i_a,i_b,1) - active_int(i_a,i_b,2)) * contrib_spin &
|
||||||
|
* (active_int(i_a,i_b,1) - active_int(i_a,i_b,2)) &
|
||||||
|
* delta_e(i_a,i_b,ispin,jspin,istate)
|
||||||
|
else
|
||||||
|
accu(istate) += 0.5d0 * active_int(i_a,i_b,1) * two_body_dm_ab_diag_act(i_a,i_b) * delta_e(i_a,i_b,ispin,jspin,istate) &
|
||||||
|
* active_int(i_a,i_b,1)
|
||||||
|
endif
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
|
||||||
|
end
|
||||||
|
|
@ -648,10 +648,11 @@ END_PROVIDER
|
|||||||
double precision :: coef,contrib
|
double precision :: coef,contrib
|
||||||
coef = psi_ref_coef(i,j) !* psi_ref_coef(i,j)
|
coef = psi_ref_coef(i,j) !* psi_ref_coef(i,j)
|
||||||
psi_in_out_coef(i,j) = coef * hij
|
psi_in_out_coef(i,j) = coef * hij
|
||||||
! if(vorb == 1.and. iorb == 1)then
|
if(orb_i == 5 .and. orb_v == 20)then
|
||||||
! if(vorb == 1.and. iorb == 3)then
|
! if(orb_i == 2 .and. orb_v == 6 )then
|
||||||
! print*, i,hij,coef
|
print*, i, ispin
|
||||||
! endif
|
print*, coef * hij,coef,hij
|
||||||
|
endif
|
||||||
norm(j,ispin) += psi_in_out_coef(i,j) * psi_in_out_coef(i,j)
|
norm(j,ispin) += psi_in_out_coef(i,j) * psi_in_out_coef(i,j)
|
||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
@ -664,6 +665,10 @@ END_PROVIDER
|
|||||||
norm_no_inv(j,ispin) = norm(j,ispin)
|
norm_no_inv(j,ispin) = norm(j,ispin)
|
||||||
one_anhil_one_creat_inact_virt_norm(iorb,vorb,j,ispin) = 1.d0 / norm(j,ispin)
|
one_anhil_one_creat_inact_virt_norm(iorb,vorb,j,ispin) = 1.d0 / norm(j,ispin)
|
||||||
norm(j,ispin) = 1.d0/dsqrt(norm(j,ispin))
|
norm(j,ispin) = 1.d0/dsqrt(norm(j,ispin))
|
||||||
|
if(orb_i == 5 .and. orb_v == 20)then
|
||||||
|
! if(orb_i == 2 .and. orb_v == 6 )then
|
||||||
|
print*,ispin ,norm(j,ispin)
|
||||||
|
endif
|
||||||
endif
|
endif
|
||||||
enddo
|
enddo
|
||||||
do i = 1, N_det_ref
|
do i = 1, N_det_ref
|
||||||
@ -679,21 +684,32 @@ END_PROVIDER
|
|||||||
do state_target = 1, N_states
|
do state_target = 1, N_states
|
||||||
energies_alpha_beta(state_target, ispin) = 0.d0
|
energies_alpha_beta(state_target, ispin) = 0.d0
|
||||||
if(norm(state_target,ispin) .ne. 0.d0 .and. dabs(norm_no_inv(state_target,ispin)) .gt. thresh_norm)then
|
if(norm(state_target,ispin) .ne. 0.d0 .and. dabs(norm_no_inv(state_target,ispin)) .gt. thresh_norm)then
|
||||||
! call u0_H_dyall_u0(energies,psi_in_out,psi_in_out_coef,n_det_ref,n_det_ref,n_det_ref,N_states,state_target)
|
|
||||||
call u0_H_dyall_u0_no_exchange(energies,psi_in_out,psi_in_out_coef,n_det_ref,n_det_ref,n_det_ref,N_states,state_target)
|
call u0_H_dyall_u0_no_exchange(energies,psi_in_out,psi_in_out_coef,n_det_ref,n_det_ref,n_det_ref,N_states,state_target)
|
||||||
energies_alpha_beta(state_target, ispin) += energies(state_target)
|
energies_alpha_beta(state_target, ispin) += energies(state_target)
|
||||||
|
if(orb_i == 5 .and. orb_v == 20)then
|
||||||
|
! if(orb_i == 2 .and. orb_v == 6 )then
|
||||||
|
print*, ispin, energy_cas_dyall_no_exchange(1) , energies_alpha_beta(state_target, ispin)
|
||||||
|
print*, ispin, energy_cas_dyall_no_exchange(1) - energies_alpha_beta(state_target, ispin)
|
||||||
|
endif
|
||||||
endif
|
endif
|
||||||
enddo
|
enddo
|
||||||
enddo ! ispin
|
enddo ! ispin
|
||||||
do state_target = 1, N_states
|
do state_target = 1, N_states
|
||||||
if((norm_no_inv(state_target,1) + norm_no_inv(state_target,2)) .ne. 0.d0)then
|
if((norm_no_inv(state_target,1) + norm_no_inv(state_target,2)) .ne. 0.d0)then
|
||||||
! one_anhil_one_creat_inact_virt(iorb,vorb,state_target) = energy_cas_dyall(state_target) - &
|
|
||||||
one_anhil_one_creat_inact_virt(iorb,vorb,state_target) = energy_cas_dyall_no_exchange(state_target) - &
|
one_anhil_one_creat_inact_virt(iorb,vorb,state_target) = energy_cas_dyall_no_exchange(state_target) - &
|
||||||
( energies_alpha_beta(state_target,1) + energies_alpha_beta(state_target,2) ) &
|
( energies_alpha_beta(state_target,1) + energies_alpha_beta(state_target,2) ) &
|
||||||
/( norm_bis(state_target,1) + norm_bis(state_target,2) )
|
/( norm_bis(state_target,1) + norm_bis(state_target,2) )
|
||||||
else
|
else
|
||||||
one_anhil_one_creat_inact_virt(iorb,vorb,state_target) = 0.d0
|
one_anhil_one_creat_inact_virt(iorb,vorb,state_target) = 0.d0
|
||||||
endif
|
endif
|
||||||
|
if(dabs(dabs(one_anhil_one_creat_inact_virt(iorb,vorb,state_target)) - 1.30584271462d0) < 1.d-11)then
|
||||||
|
print*, orb_i,orb_v
|
||||||
|
print*, energy_cas_dyall_no_exchange(1) - energies_alpha_beta(state_target,1) / norm_bis(state_target,1)
|
||||||
|
print*, energy_cas_dyall_no_exchange(1) - energies_alpha_beta(state_target,2) / norm_bis(state_target,2)
|
||||||
|
print*, fock_core_inactive_total_spin_trace(orb_i,1)
|
||||||
|
print*, fock_virt_total_spin_trace(orb_v,1)
|
||||||
|
print*, one_anhil_one_creat_inact_virt(iorb,vorb,state_target)
|
||||||
|
endif
|
||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
|
@ -774,6 +774,7 @@ subroutine i_H_j_dyall_no_exchange(key_i,key_j,Nint,hij)
|
|||||||
|
|
||||||
case (0)
|
case (0)
|
||||||
hij = diag_H_mat_elem_no_elec_check_no_exchange(key_i,Nint)
|
hij = diag_H_mat_elem_no_elec_check_no_exchange(key_i,Nint)
|
||||||
|
! hij = 0.d0
|
||||||
end select
|
end select
|
||||||
end
|
end
|
||||||
|
|
||||||
@ -798,7 +799,7 @@ double precision function diag_H_mat_elem_no_elec_check_no_exchange(det_in,Nint)
|
|||||||
! alpha - alpha
|
! alpha - alpha
|
||||||
do i = 1, elec_num_tab_local(1)
|
do i = 1, elec_num_tab_local(1)
|
||||||
iorb = occ(i,1)
|
iorb = occ(i,1)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += mo_mono_elec_integral(iorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += mo_mono_elec_integral(iorb,iorb) !+ fock_operator_active_from_core_inact(iorb,iorb)
|
||||||
do j = i+1, elec_num_tab_local(1)
|
do j = i+1, elec_num_tab_local(1)
|
||||||
jorb = occ(j,1)
|
jorb = occ(j,1)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += mo_bielec_integral_jj(jorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += mo_bielec_integral_jj(jorb,iorb)
|
||||||
@ -808,7 +809,7 @@ double precision function diag_H_mat_elem_no_elec_check_no_exchange(det_in,Nint)
|
|||||||
! beta - beta
|
! beta - beta
|
||||||
do i = 1, elec_num_tab_local(2)
|
do i = 1, elec_num_tab_local(2)
|
||||||
iorb = occ(i,2)
|
iorb = occ(i,2)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += mo_mono_elec_integral(iorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += mo_mono_elec_integral(iorb,iorb) !+ fock_operator_active_from_core_inact(iorb,iorb)
|
||||||
do j = i+1, elec_num_tab_local(2)
|
do j = i+1, elec_num_tab_local(2)
|
||||||
jorb = occ(j,2)
|
jorb = occ(j,2)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += mo_bielec_integral_jj(jorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += mo_bielec_integral_jj(jorb,iorb)
|
||||||
@ -826,6 +827,8 @@ double precision function diag_H_mat_elem_no_elec_check_no_exchange(det_in,Nint)
|
|||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
|
||||||
|
! return
|
||||||
|
|
||||||
! alpha - core-act
|
! alpha - core-act
|
||||||
do i = 1, elec_num_tab_local(1)
|
do i = 1, elec_num_tab_local(1)
|
||||||
iorb = occ(i,1)
|
iorb = occ(i,1)
|
||||||
@ -833,6 +836,7 @@ double precision function diag_H_mat_elem_no_elec_check_no_exchange(det_in,Nint)
|
|||||||
jorb = list_core_inact(j)
|
jorb = list_core_inact(j)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += 2.d0 * mo_bielec_integral_jj(jorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += 2.d0 * mo_bielec_integral_jj(jorb,iorb)
|
||||||
core_act_exchange(1) += - mo_bielec_integral_jj_exchange(jorb,iorb)
|
core_act_exchange(1) += - mo_bielec_integral_jj_exchange(jorb,iorb)
|
||||||
|
! diag_H_mat_elem_no_elec_check_no_exchange += core_act_exchange(1)
|
||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
@ -843,6 +847,7 @@ double precision function diag_H_mat_elem_no_elec_check_no_exchange(det_in,Nint)
|
|||||||
jorb = list_core_inact(j)
|
jorb = list_core_inact(j)
|
||||||
diag_H_mat_elem_no_elec_check_no_exchange += 2.d0 * mo_bielec_integral_jj(jorb,iorb)
|
diag_H_mat_elem_no_elec_check_no_exchange += 2.d0 * mo_bielec_integral_jj(jorb,iorb)
|
||||||
core_act_exchange(2) += - mo_bielec_integral_jj_exchange(jorb,iorb)
|
core_act_exchange(2) += - mo_bielec_integral_jj_exchange(jorb,iorb)
|
||||||
|
! diag_H_mat_elem_no_elec_check_no_exchange += core_act_exchange(2)
|
||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
@ -113,19 +113,20 @@ subroutine mrpt_dress(delta_ij_, Ndet,i_generator,n_selected,det_buffer,Nint,ip
|
|||||||
integer :: degree_scalar
|
integer :: degree_scalar
|
||||||
|
|
||||||
call get_excitation_degree(tq(1,1,i_alpha),psi_ref(1,1,index_i),degree_scalar,N_int)
|
call get_excitation_degree(tq(1,1,i_alpha),psi_ref(1,1,index_i),degree_scalar,N_int)
|
||||||
|
! if(degree_scalar == 2)then
|
||||||
|
! hialpha = 0.d0
|
||||||
|
! endif
|
||||||
if(dabs(hialpha).le.1.d-20)then
|
if(dabs(hialpha).le.1.d-20)then
|
||||||
do i_state = 1, N_states
|
do i_state = 1, N_states
|
||||||
delta_e(i_state) = 1.d+20
|
delta_e(i_state) = 1.d+20
|
||||||
enddo
|
enddo
|
||||||
else
|
else
|
||||||
call get_delta_e_dyall(psi_ref(1,1,index_i),tq(1,1,i_alpha),coef_array,hialpha,delta_e)
|
call get_delta_e_dyall(psi_ref(1,1,index_i),tq(1,1,i_alpha),coef_array,hialpha,delta_e)
|
||||||
|
|
||||||
! !!!!!!!!!!!!! SHIFTED BK
|
! !!!!!!!!!!!!! SHIFTED BK
|
||||||
! double precision :: hjj
|
! double precision :: hjj
|
||||||
! call i_h_j(tq(1,1,i_alpha),tq(1,1,i_alpha),Nint,hjj)
|
! call i_h_j(tq(1,1,i_alpha),tq(1,1,i_alpha),Nint,hjj)
|
||||||
! delta_e(1) = CI_electronic_energy(1) - hjj
|
! delta_e(1) = CI_electronic_energy(1) - hjj
|
||||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||||
|
|
||||||
endif
|
endif
|
||||||
hij_array(index_i) = hialpha
|
hij_array(index_i) = hialpha
|
||||||
do i_state = 1,N_states
|
do i_state = 1,N_states
|
||||||
@ -139,6 +140,8 @@ subroutine mrpt_dress(delta_ij_, Ndet,i_generator,n_selected,det_buffer,Nint,ip
|
|||||||
call omp_set_lock( psi_ref_bis_lock(index_i) )
|
call omp_set_lock( psi_ref_bis_lock(index_i) )
|
||||||
do j = 1, idx_alpha(0)
|
do j = 1, idx_alpha(0)
|
||||||
index_j = idx_alpha(j)
|
index_j = idx_alpha(j)
|
||||||
|
!!!!!!!!!!!!!!!!!! WARNING TEST
|
||||||
|
if(index_j .ne. index_i)cycle
|
||||||
do i_state=1,N_states
|
do i_state=1,N_states
|
||||||
! standard dressing first order
|
! standard dressing first order
|
||||||
delta_ij_(index_i,index_j,i_state) += hij_array(index_j) * hij_tmp * delta_e_inv_array(index_j,i_state)
|
delta_ij_(index_i,index_j,i_state) += hij_array(index_j) * hij_tmp * delta_e_inv_array(index_j,i_state)
|
||||||
|
@ -104,23 +104,23 @@
|
|||||||
!print*, 'ionic = ',ionic
|
!print*, 'ionic = ',ionic
|
||||||
print*, '1h1p = ',accu
|
print*, '1h1p = ',accu
|
||||||
|
|
||||||
! 1h1p third order
|
!! 1h1p third order
|
||||||
if(do_third_order_1h1p)then
|
!if(do_third_order_1h1p)then
|
||||||
delta_ij_tmp = 0.d0
|
! delta_ij_tmp = 0.d0
|
||||||
call give_1h1p_sec_order_singles_contrib(delta_ij_tmp)
|
! call give_1h1p_sec_order_singles_contrib(delta_ij_tmp)
|
||||||
accu = 0.d0
|
! accu = 0.d0
|
||||||
do i_state = 1, N_states
|
! do i_state = 1, N_states
|
||||||
do i = 1, N_det_ref
|
! do i = 1, N_det_ref
|
||||||
write(*,'(1000(F16.10,x))')delta_ij_tmp(i,:,i_state)
|
! write(*,'(1000(F16.10,x))')delta_ij_tmp(i,:,i_state)
|
||||||
do j = 1, N_det_ref
|
! do j = 1, N_det_ref
|
||||||
accu(i_state) += delta_ij_tmp(j,i,i_state) * psi_ref_coef(i,i_state) * psi_ref_coef(j,i_state)
|
! accu(i_state) += delta_ij_tmp(j,i,i_state) * psi_ref_coef(i,i_state) * psi_ref_coef(j,i_state)
|
||||||
delta_ij(j,i,i_state) += delta_ij_tmp(j,i,i_state)
|
! delta_ij(j,i,i_state) += delta_ij_tmp(j,i,i_state)
|
||||||
enddo
|
! enddo
|
||||||
enddo
|
! enddo
|
||||||
second_order_pt_new_1h1p(i_state) = accu(i_state)
|
! second_order_pt_new_1h1p(i_state) = accu(i_state)
|
||||||
enddo
|
! enddo
|
||||||
print*, '1h1p(3)',accu
|
! print*, '1h1p(3)',accu
|
||||||
endif
|
!endif
|
||||||
|
|
||||||
! 2h
|
! 2h
|
||||||
delta_ij_tmp = 0.d0
|
delta_ij_tmp = 0.d0
|
||||||
|
@ -129,6 +129,7 @@ subroutine give_2h1p_contrib(matrix_2h1p)
|
|||||||
integer :: kspin
|
integer :: kspin
|
||||||
do jdet = 1, idx(0)
|
do jdet = 1, idx(0)
|
||||||
if(idx(jdet).ne.idet)then
|
if(idx(jdet).ne.idet)then
|
||||||
|
! cycle
|
||||||
! two determinants | Idet > and | Jdet > which are connected throw a mono excitation operator
|
! two determinants | Idet > and | Jdet > which are connected throw a mono excitation operator
|
||||||
! are connected by the presence of the perturbers determinants |det_tmp>
|
! are connected by the presence of the perturbers determinants |det_tmp>
|
||||||
aorb = index_orb_act_mono(idx(jdet),1) ! a^{\dagger}_{aorb}
|
aorb = index_orb_act_mono(idx(jdet),1) ! a^{\dagger}_{aorb}
|
||||||
@ -213,16 +214,18 @@ subroutine give_1h2p_contrib(matrix_1h2p)
|
|||||||
double precision :: active_int(n_act_orb,2)
|
double precision :: active_int(n_act_orb,2)
|
||||||
double precision :: hij,phase
|
double precision :: hij,phase
|
||||||
!matrix_1h2p = 0.d0
|
!matrix_1h2p = 0.d0
|
||||||
|
|
||||||
elec_num_tab_local = 0
|
elec_num_tab_local = 0
|
||||||
do inint = 1, N_int
|
do inint = 1, N_int
|
||||||
elec_num_tab_local(1) += popcnt(psi_ref(inint,1,1))
|
elec_num_tab_local(1) += popcnt(psi_ref(inint,1,1))
|
||||||
elec_num_tab_local(2) += popcnt(psi_ref(inint,2,1))
|
elec_num_tab_local(2) += popcnt(psi_ref(inint,2,1))
|
||||||
enddo
|
enddo
|
||||||
|
!do i = 1, 1 ! First inactive
|
||||||
do i = 1, n_inact_orb ! First inactive
|
do i = 1, n_inact_orb ! First inactive
|
||||||
iorb = list_inact(i)
|
iorb = list_inact(i)
|
||||||
|
! do v = 1, 1
|
||||||
do v = 1, n_virt_orb ! First virtual
|
do v = 1, n_virt_orb ! First virtual
|
||||||
vorb = list_virt(v)
|
vorb = list_virt(v)
|
||||||
|
! do r = 1, 1
|
||||||
do r = 1, n_virt_orb ! Second virtual
|
do r = 1, n_virt_orb ! Second virtual
|
||||||
rorb = list_virt(r)
|
rorb = list_virt(r)
|
||||||
! take all the integral you will need for i,j,r fixed
|
! take all the integral you will need for i,j,r fixed
|
||||||
|
@ -14,6 +14,7 @@ BEGIN_PROVIDER [integer(bit_kind), psi_active, (N_int,2,psi_det_size)]
|
|||||||
psi_active(j,1,i) = iand(psi_ref(j,1,i),cas_bitmask(j,1,1))
|
psi_active(j,1,i) = iand(psi_ref(j,1,i),cas_bitmask(j,1,1))
|
||||||
psi_active(j,2,i) = iand(psi_ref(j,2,i),cas_bitmask(j,1,1))
|
psi_active(j,2,i) = iand(psi_ref(j,2,i),cas_bitmask(j,1,1))
|
||||||
enddo
|
enddo
|
||||||
|
call debug_det(psi_active(1,1,i),N_int)
|
||||||
enddo
|
enddo
|
||||||
END_PROVIDER
|
END_PROVIDER
|
||||||
|
|
||||||
|
@ -15,6 +15,57 @@
|
|||||||
enddo
|
enddo
|
||||||
END_PROVIDER
|
END_PROVIDER
|
||||||
|
|
||||||
|
BEGIN_PROVIDER [ double precision, one_body_dm_mo_spin_index, (mo_tot_num_align,mo_tot_num,N_states,2) ]
|
||||||
|
implicit none
|
||||||
|
integer :: i,j,ispin,istate
|
||||||
|
ispin = 1
|
||||||
|
do istate = 1, N_states
|
||||||
|
do j = 1, mo_tot_num
|
||||||
|
do i = 1, mo_tot_num
|
||||||
|
one_body_dm_mo_spin_index(i,j,istate,ispin) = one_body_dm_mo_alpha(i,j,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
ispin = 2
|
||||||
|
do istate = 1, N_states
|
||||||
|
do j = 1, mo_tot_num
|
||||||
|
do i = 1, mo_tot_num
|
||||||
|
one_body_dm_mo_spin_index(i,j,istate,ispin) = one_body_dm_mo_beta(i,j,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
END_PROVIDER
|
||||||
|
|
||||||
|
|
||||||
|
BEGIN_PROVIDER [ double precision, one_body_dm_dagger_mo_spin_index, (mo_tot_num_align,mo_tot_num,N_states,2) ]
|
||||||
|
implicit none
|
||||||
|
integer :: i,j,ispin,istate
|
||||||
|
ispin = 1
|
||||||
|
do istate = 1, N_states
|
||||||
|
do j = 1, mo_tot_num
|
||||||
|
one_body_dm_dagger_mo_spin_index(j,j,istate,ispin) = 1 - one_body_dm_mo_alpha(j,j,istate)
|
||||||
|
do i = j+1, mo_tot_num
|
||||||
|
one_body_dm_dagger_mo_spin_index(i,j,istate,ispin) = -one_body_dm_mo_alpha(i,j,istate)
|
||||||
|
one_body_dm_dagger_mo_spin_index(j,i,istate,ispin) = -one_body_dm_mo_alpha(i,j,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
ispin = 2
|
||||||
|
do istate = 1, N_states
|
||||||
|
do j = 1, mo_tot_num
|
||||||
|
one_body_dm_dagger_mo_spin_index(j,j,istate,ispin) = 1 - one_body_dm_mo_beta(j,j,istate)
|
||||||
|
do i = j+1, mo_tot_num
|
||||||
|
one_body_dm_dagger_mo_spin_index(i,j,istate,ispin) = -one_body_dm_mo_beta(i,j,istate)
|
||||||
|
one_body_dm_dagger_mo_spin_index(j,i,istate,ispin) = -one_body_dm_mo_beta(i,j,istate)
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
|
||||||
|
END_PROVIDER
|
||||||
|
|
||||||
BEGIN_PROVIDER [ double precision, one_body_dm_mo_alpha, (mo_tot_num_align,mo_tot_num,N_states) ]
|
BEGIN_PROVIDER [ double precision, one_body_dm_mo_alpha, (mo_tot_num_align,mo_tot_num,N_states) ]
|
||||||
&BEGIN_PROVIDER [ double precision, one_body_dm_mo_beta, (mo_tot_num_align,mo_tot_num,N_states) ]
|
&BEGIN_PROVIDER [ double precision, one_body_dm_mo_beta, (mo_tot_num_align,mo_tot_num,N_states) ]
|
||||||
implicit none
|
implicit none
|
||||||
|
@ -194,6 +194,8 @@ subroutine add_values_to_two_body_dm_map(mask_ijkl)
|
|||||||
end
|
end
|
||||||
|
|
||||||
BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_act, (n_act_orb, n_act_orb)]
|
BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_act, (n_act_orb, n_act_orb)]
|
||||||
|
&BEGIN_PROVIDER [double precision, two_body_dm_aa_diag_act, (n_act_orb, n_act_orb)]
|
||||||
|
&BEGIN_PROVIDER [double precision, two_body_dm_bb_diag_act, (n_act_orb, n_act_orb)]
|
||||||
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_inact, (n_inact_orb_allocate, n_inact_orb_allocate)]
|
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_inact, (n_inact_orb_allocate, n_inact_orb_allocate)]
|
||||||
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_core, (n_core_orb_allocate, n_core_orb_allocate)]
|
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_core, (n_core_orb_allocate, n_core_orb_allocate)]
|
||||||
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_all, (mo_tot_num, mo_tot_num)]
|
&BEGIN_PROVIDER [double precision, two_body_dm_ab_diag_all, (mo_tot_num, mo_tot_num)]
|
||||||
@ -234,6 +236,8 @@ end
|
|||||||
|
|
||||||
two_body_dm_ab_diag_all = 0.d0
|
two_body_dm_ab_diag_all = 0.d0
|
||||||
two_body_dm_ab_diag_act = 0.d0
|
two_body_dm_ab_diag_act = 0.d0
|
||||||
|
two_body_dm_aa_diag_act = 0.d0
|
||||||
|
two_body_dm_bb_diag_act = 0.d0
|
||||||
two_body_dm_ab_diag_core = 0.d0
|
two_body_dm_ab_diag_core = 0.d0
|
||||||
two_body_dm_ab_diag_inact = 0.d0
|
two_body_dm_ab_diag_inact = 0.d0
|
||||||
two_body_dm_diag_core_a_act_b = 0.d0
|
two_body_dm_diag_core_a_act_b = 0.d0
|
||||||
@ -269,8 +273,20 @@ end
|
|||||||
two_body_dm_ab_diag_act(k,m) += 0.5d0 * contrib
|
two_body_dm_ab_diag_act(k,m) += 0.5d0 * contrib
|
||||||
two_body_dm_ab_diag_act(m,k) += 0.5d0 * contrib
|
two_body_dm_ab_diag_act(m,k) += 0.5d0 * contrib
|
||||||
enddo
|
enddo
|
||||||
|
do l = 1, n_occ_ab_act(2)
|
||||||
|
m = list_act_reverse(occ_act(l,2))
|
||||||
|
two_body_dm_bb_diag_act(k,m) += 0.5d0 * contrib
|
||||||
|
two_body_dm_bb_diag_act(m,k) += 0.5d0 * contrib
|
||||||
|
enddo
|
||||||
|
enddo
|
||||||
|
do j = 1,n_occ_ab_act(1)
|
||||||
|
k = list_act_reverse(occ_act(j,1))
|
||||||
|
do l = 1, n_occ_ab_act(1)
|
||||||
|
m = list_act_reverse(occ_act(l,1))
|
||||||
|
two_body_dm_aa_diag_act(k,m) += 0.5d0 * contrib
|
||||||
|
two_body_dm_aa_diag_act(m,k) += 0.5d0 * contrib
|
||||||
|
enddo
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
! CORE PART of the diagonal part of the two body dm
|
! CORE PART of the diagonal part of the two body dm
|
||||||
do j = 1, N_int
|
do j = 1, N_int
|
||||||
key_tmp_core(j,1) = psi_det(j,1,i)
|
key_tmp_core(j,1) = psi_det(j,1,i)
|
||||||
@ -325,6 +341,8 @@ end
|
|||||||
END_PROVIDER
|
END_PROVIDER
|
||||||
|
|
||||||
BEGIN_PROVIDER [double precision, two_body_dm_ab_big_array_act, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)]
|
BEGIN_PROVIDER [double precision, two_body_dm_ab_big_array_act, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)]
|
||||||
|
&BEGIN_PROVIDER [double precision, two_body_dm_aa_big_array_act, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)]
|
||||||
|
&BEGIN_PROVIDER [double precision, two_body_dm_bb_big_array_act, (n_act_orb,n_act_orb,n_act_orb,n_act_orb)]
|
||||||
&BEGIN_PROVIDER [double precision, two_body_dm_ab_big_array_core_act, (n_core_orb_allocate,n_act_orb,n_act_orb)]
|
&BEGIN_PROVIDER [double precision, two_body_dm_ab_big_array_core_act, (n_core_orb_allocate,n_act_orb,n_act_orb)]
|
||||||
implicit none
|
implicit none
|
||||||
use bitmasks
|
use bitmasks
|
||||||
@ -394,14 +412,22 @@ END_PROVIDER
|
|||||||
call decode_exc(exc,degree,h1,p1,h2,p2,s1,s2)
|
call decode_exc(exc,degree,h1,p1,h2,p2,s1,s2)
|
||||||
contrib = 0.5d0 * psi_coef(i,1) * psi_coef(j,1) * phase
|
contrib = 0.5d0 * psi_coef(i,1) * psi_coef(j,1) * phase
|
||||||
if(degree==2)then ! case of the DOUBLE EXCITATIONS ************************************
|
if(degree==2)then ! case of the DOUBLE EXCITATIONS ************************************
|
||||||
if(s1==s2)cycle ! Only the alpha/beta two body density matrix
|
|
||||||
! <J| a^{\dagger}_{p1 s1} a^{\dagger}_{p2 s2} a_{h2 s2} a_{h1 s1} |I> * c_I * c_J
|
! <J| a^{\dagger}_{p1 s1} a^{\dagger}_{p2 s2} a_{h2 s2} a_{h1 s1} |I> * c_I * c_J
|
||||||
h1 = list_act_reverse(h1)
|
h1 = list_act_reverse(h1)
|
||||||
h2 = list_act_reverse(h2)
|
h2 = list_act_reverse(h2)
|
||||||
p1 = list_act_reverse(p1)
|
p1 = list_act_reverse(p1)
|
||||||
p2 = list_act_reverse(p2)
|
p2 = list_act_reverse(p2)
|
||||||
|
if(s1==s2)then
|
||||||
|
if(s1==1)then
|
||||||
|
call insert_into_two_body_dm_big_array( two_body_dm_aa_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,h2,p2)
|
||||||
|
! call insert_into_two_body_dm_big_array( two_body_dm_aa_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,-contrib,h1,p2,h2,p1)
|
||||||
|
else
|
||||||
|
call insert_into_two_body_dm_big_array( two_body_dm_bb_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,h2,p2)
|
||||||
|
! call insert_into_two_body_dm_big_array( two_body_dm_bb_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,-contrib,h1,p2,h2,p1)
|
||||||
|
endif
|
||||||
|
else ! alpha/beta two body density matrix
|
||||||
call insert_into_two_body_dm_big_array( two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,h2,p2)
|
call insert_into_two_body_dm_big_array( two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,h2,p2)
|
||||||
|
endif
|
||||||
else if(degree==1)then! case of the SINGLE EXCITATIONS ***************************************************
|
else if(degree==1)then! case of the SINGLE EXCITATIONS ***************************************************
|
||||||
print*,'h1 = ',h1
|
print*,'h1 = ',h1
|
||||||
h1 = list_act_reverse(h1)
|
h1 = list_act_reverse(h1)
|
||||||
@ -417,6 +443,12 @@ END_PROVIDER
|
|||||||
! <J| a^{\dagger}_{p1 \alpha} \hat{n}_{m \beta} a_{h1 \alpha} |I> * c_I * c_J
|
! <J| a^{\dagger}_{p1 \alpha} \hat{n}_{m \beta} a_{h1 \alpha} |I> * c_I * c_J
|
||||||
call insert_into_two_body_dm_big_array( two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
call insert_into_two_body_dm_big_array( two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
||||||
enddo
|
enddo
|
||||||
|
do k = 1, n_occ_ab(1)
|
||||||
|
m = list_act_reverse(occ(k,1))
|
||||||
|
! <J| a^{\dagger}_{p1 \alpha} \hat{n}_{m \beta} a_{h1 \alpha} |I> * c_I * c_J
|
||||||
|
call insert_into_two_body_dm_big_array( two_body_dm_aa_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
||||||
|
! call insert_into_two_body_dm_big_array( two_body_dm_aa_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,-contrib,h1,m,p1,m)
|
||||||
|
enddo
|
||||||
|
|
||||||
! core <-> active part of the extra diagonal two body dm
|
! core <-> active part of the extra diagonal two body dm
|
||||||
do k = 1, n_occ_ab_core(2)
|
do k = 1, n_occ_ab_core(2)
|
||||||
@ -432,6 +464,12 @@ END_PROVIDER
|
|||||||
! <J| a^{\dagger}_{p1 \beta} \hat{n}_{m \alpha} a_{h1 \beta} |I> * c_I * c_J
|
! <J| a^{\dagger}_{p1 \beta} \hat{n}_{m \alpha} a_{h1 \beta} |I> * c_I * c_J
|
||||||
call insert_into_two_body_dm_big_array(two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
call insert_into_two_body_dm_big_array(two_body_dm_ab_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
||||||
enddo
|
enddo
|
||||||
|
do k = 1, n_occ_ab(2)
|
||||||
|
m = list_act_reverse(occ(k,2))
|
||||||
|
! <J| a^{\dagger}_{p1 \beta} \hat{n}_{m \alpha} a_{h1 \beta} |I> * c_I * c_J
|
||||||
|
call insert_into_two_body_dm_big_array(two_body_dm_bb_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,contrib,h1,p1,m,m)
|
||||||
|
! call insert_into_two_body_dm_big_array(two_body_dm_bb_big_array_act,n_act_orb,n_act_orb,n_act_orb,n_act_orb,-contrib,h1,m,p1,m)
|
||||||
|
enddo
|
||||||
|
|
||||||
! core <-> active part of the extra diagonal two body dm
|
! core <-> active part of the extra diagonal two body dm
|
||||||
do k = 1, n_occ_ab_core(1)
|
do k = 1, n_occ_ab_core(1)
|
||||||
@ -464,156 +502,3 @@ subroutine insert_into_two_body_dm_big_array(big_array,dim1,dim2,dim3,dim4,contr
|
|||||||
|
|
||||||
|
|
||||||
end
|
end
|
||||||
|
|
||||||
double precision function compute_extra_diag_two_body_dm_ab(r1,r2)
|
|
||||||
implicit none
|
|
||||||
BEGIN_DOC
|
|
||||||
! compute the extra diagonal contribution to the alpha/bet two body density at r1, r2
|
|
||||||
END_DOC
|
|
||||||
double precision :: r1(3), r2(3)
|
|
||||||
double precision :: compute_extra_diag_two_body_dm_ab_act,compute_extra_diag_two_body_dm_ab_core_act
|
|
||||||
compute_extra_diag_two_body_dm_ab = compute_extra_diag_two_body_dm_ab_act(r1,r2)+compute_extra_diag_two_body_dm_ab_core_act(r1,r2)
|
|
||||||
end
|
|
||||||
|
|
||||||
double precision function compute_extra_diag_two_body_dm_ab_act(r1,r2)
|
|
||||||
implicit none
|
|
||||||
BEGIN_DOC
|
|
||||||
! compute the extra diagonal contribution to the two body density at r1, r2
|
|
||||||
! involving ONLY THE ACTIVE PART, which means that the four index of the excitations
|
|
||||||
! involved in the two body density matrix are ACTIVE
|
|
||||||
END_DOC
|
|
||||||
PROVIDE n_act_orb
|
|
||||||
double precision, intent(in) :: r1(3),r2(3)
|
|
||||||
integer :: i,j,k,l
|
|
||||||
double precision :: mos_array_r1(n_act_orb),mos_array_r2(n_act_orb)
|
|
||||||
double precision :: contrib
|
|
||||||
double precision :: contrib_tmp
|
|
||||||
!print*,'n_act_orb = ',n_act_orb
|
|
||||||
compute_extra_diag_two_body_dm_ab_act = 0.d0
|
|
||||||
call give_all_act_mos_at_r(r1,mos_array_r1)
|
|
||||||
call give_all_act_mos_at_r(r2,mos_array_r2)
|
|
||||||
do l = 1, n_act_orb ! p2
|
|
||||||
do k = 1, n_act_orb ! h2
|
|
||||||
do j = 1, n_act_orb ! p1
|
|
||||||
do i = 1,n_act_orb ! h1
|
|
||||||
contrib_tmp = mos_array_r1(i) * mos_array_r1(j) * mos_array_r2(k) * mos_array_r2(l)
|
|
||||||
compute_extra_diag_two_body_dm_ab_act += two_body_dm_ab_big_array_act(i,j,k,l) * contrib_tmp
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
|
|
||||||
end
|
|
||||||
|
|
||||||
double precision function compute_extra_diag_two_body_dm_ab_core_act(r1,r2)
|
|
||||||
implicit none
|
|
||||||
BEGIN_DOC
|
|
||||||
! compute the extra diagonal contribution to the two body density at r1, r2
|
|
||||||
! involving ONLY THE ACTIVE PART, which means that the four index of the excitations
|
|
||||||
! involved in the two body density matrix are ACTIVE
|
|
||||||
END_DOC
|
|
||||||
double precision, intent(in) :: r1(3),r2(3)
|
|
||||||
integer :: i,j,k,l
|
|
||||||
double precision :: mos_array_act_r1(n_act_orb),mos_array_act_r2(n_act_orb)
|
|
||||||
double precision :: mos_array_core_r1(n_core_orb),mos_array_core_r2(n_core_orb)
|
|
||||||
double precision :: contrib_core_1,contrib_core_2
|
|
||||||
double precision :: contrib_act_1,contrib_act_2
|
|
||||||
double precision :: contrib_tmp
|
|
||||||
compute_extra_diag_two_body_dm_ab_core_act = 0.d0
|
|
||||||
call give_all_act_mos_at_r(r1,mos_array_act_r1)
|
|
||||||
call give_all_act_mos_at_r(r2,mos_array_act_r2)
|
|
||||||
call give_all_core_mos_at_r(r1,mos_array_core_r1)
|
|
||||||
call give_all_core_mos_at_r(r2,mos_array_core_r2)
|
|
||||||
do i = 1, n_act_orb ! h1
|
|
||||||
do j = 1, n_act_orb ! p1
|
|
||||||
contrib_act_1 = mos_array_act_r1(i) * mos_array_act_r1(j)
|
|
||||||
contrib_act_2 = mos_array_act_r2(i) * mos_array_act_r2(j)
|
|
||||||
do k = 1,n_core_orb ! h2
|
|
||||||
contrib_core_1 = mos_array_core_r1(k) * mos_array_core_r1(k)
|
|
||||||
contrib_core_2 = mos_array_core_r2(k) * mos_array_core_r2(k)
|
|
||||||
contrib_tmp = 0.5d0 * (contrib_act_1 * contrib_core_2 + contrib_act_2 * contrib_core_1)
|
|
||||||
compute_extra_diag_two_body_dm_ab_core_act += two_body_dm_ab_big_array_core_act(k,i,j) * contrib_tmp
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
|
|
||||||
end
|
|
||||||
|
|
||||||
double precision function compute_diag_two_body_dm_ab_core(r1,r2)
|
|
||||||
implicit none
|
|
||||||
double precision :: r1(3),r2(3)
|
|
||||||
integer :: i,j,k,l
|
|
||||||
double precision :: mos_array_r1(n_core_orb_allocate),mos_array_r2(n_core_orb_allocate)
|
|
||||||
double precision :: contrib,contrib_tmp
|
|
||||||
compute_diag_two_body_dm_ab_core = 0.d0
|
|
||||||
call give_all_core_mos_at_r(r1,mos_array_r1)
|
|
||||||
call give_all_core_mos_at_r(r2,mos_array_r2)
|
|
||||||
do l = 1, n_core_orb !
|
|
||||||
contrib = mos_array_r2(l)*mos_array_r2(l)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
do k = 1, n_core_orb !
|
|
||||||
contrib_tmp = contrib * mos_array_r1(k)*mos_array_r1(k)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
compute_diag_two_body_dm_ab_core += two_body_dm_ab_diag_core(k,l) * contrib_tmp
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
double precision function compute_diag_two_body_dm_ab_act(r1,r2)
|
|
||||||
implicit none
|
|
||||||
double precision :: r1(3),r2(3)
|
|
||||||
integer :: i,j,k,l
|
|
||||||
double precision :: mos_array_r1(n_act_orb),mos_array_r2(n_act_orb)
|
|
||||||
double precision :: contrib,contrib_tmp
|
|
||||||
compute_diag_two_body_dm_ab_act = 0.d0
|
|
||||||
call give_all_act_mos_at_r(r1,mos_array_r1)
|
|
||||||
call give_all_act_mos_at_r(r2,mos_array_r2)
|
|
||||||
do l = 1, n_act_orb !
|
|
||||||
contrib = mos_array_r2(l)*mos_array_r2(l)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
do k = 1, n_act_orb !
|
|
||||||
contrib_tmp = contrib * mos_array_r1(k)*mos_array_r1(k)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
compute_diag_two_body_dm_ab_act += two_body_dm_ab_diag_act(k,l) * contrib_tmp
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
end
|
|
||||||
|
|
||||||
double precision function compute_diag_two_body_dm_ab_core_act(r1,r2)
|
|
||||||
implicit none
|
|
||||||
double precision :: r1(3),r2(3)
|
|
||||||
integer :: i,j,k,l
|
|
||||||
double precision :: mos_array_core_r1(n_core_orb_allocate),mos_array_core_r2(n_core_orb_allocate)
|
|
||||||
double precision :: mos_array_act_r1(n_act_orb),mos_array_act_r2(n_act_orb)
|
|
||||||
double precision :: contrib_core_1,contrib_core_2
|
|
||||||
double precision :: contrib_act_1,contrib_act_2
|
|
||||||
double precision :: contrib_tmp
|
|
||||||
compute_diag_two_body_dm_ab_core_act = 0.d0
|
|
||||||
call give_all_act_mos_at_r(r1,mos_array_act_r1)
|
|
||||||
call give_all_act_mos_at_r(r2,mos_array_act_r2)
|
|
||||||
call give_all_core_mos_at_r(r1,mos_array_core_r1)
|
|
||||||
call give_all_core_mos_at_r(r2,mos_array_core_r2)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
do k = 1, n_act_orb !
|
|
||||||
contrib_act_1 = mos_array_act_r1(k) * mos_array_act_r1(k)
|
|
||||||
contrib_act_2 = mos_array_act_r2(k) * mos_array_act_r2(k)
|
|
||||||
contrib_tmp = 0.5d0 * (contrib_act_1 * contrib_act_2 + contrib_act_2 * contrib_act_1)
|
|
||||||
! if(dabs(contrib).lt.threshld_two_bod_dm)cycle
|
|
||||||
do l = 1, n_core_orb !
|
|
||||||
contrib_core_1 = mos_array_core_r1(l) * mos_array_core_r1(l)
|
|
||||||
contrib_core_2 = mos_array_core_r2(l) * mos_array_core_r2(l)
|
|
||||||
compute_diag_two_body_dm_ab_core_act += two_body_dm_diag_core_act(l,k) * contrib_tmp
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
end
|
|
||||||
|
|
||||||
double precision function compute_diag_two_body_dm_ab(r1,r2)
|
|
||||||
implicit none
|
|
||||||
double precision,intent(in) :: r1(3),r2(3)
|
|
||||||
double precision :: compute_diag_two_body_dm_ab_act,compute_diag_two_body_dm_ab_core
|
|
||||||
double precision :: compute_diag_two_body_dm_ab_core_act
|
|
||||||
compute_diag_two_body_dm_ab = compute_diag_two_body_dm_ab_act(r1,r2)+compute_diag_two_body_dm_ab_core(r1,r2) &
|
|
||||||
+ compute_diag_two_body_dm_ab_core_act(r1,r2)
|
|
||||||
end
|
|
||||||
|
Loading…
Reference in New Issue
Block a user