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qp2/plugins/local/tc_bi_ortho/print_tc_wf.irp.f
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118 lines
3.5 KiB
Fortran

! ---
program print_tc_bi_ortho
BEGIN_DOC
! TODO : Put the documentation of the program here
END_DOC
implicit none
print *, 'Hello world'
my_grid_becke = .True.
PROVIDE tc_grid1_a tc_grid1_r
my_n_pt_r_grid = tc_grid1_r
my_n_pt_a_grid = tc_grid1_a
touch my_grid_becke my_n_pt_r_grid my_n_pt_a_grid
read_wf = .True.
touch read_wf
! if(three_body_h_tc)then
! call provide_all_three_ints_bi_ortho
! endif
! call routine
call write_l_r_wf
end
subroutine write_l_r_wf
implicit none
character*(128) :: output
integer :: i_unit_output,getUnitAndOpen
output=trim(ezfio_filename)//'.tc_wf'
i_unit_output = getUnitAndOpen(output,'w')
integer :: i
print*,'Writing the left-right wf'
do i = 1, N_det
write(i_unit_output,*)i, psi_coef_sorted_tc(i,1)/psi_coef_sorted_tc(i,1) &
, psi_l_coef_sorted_bi_ortho_left(i)/psi_l_coef_sorted_bi_ortho_left(1) &
, psi_r_coef_sorted_bi_ortho_right(i)/psi_r_coef_sorted_bi_ortho_right(1)
enddo
end
subroutine routine
implicit none
integer :: i,degree
integer :: exc(0:2,2,2),h1,p1,s1,h2,p2,s2
double precision :: hmono,htwoe,hthree,htilde_ij,coef_pt1,e_i0,delta_e,e_pt2
double precision :: contrib_pt,e_corr,coef,contrib,phase
double precision :: accu_positive,accu_positive_pt, accu_positive_core,accu_positive_core_pt
e_pt2 = 0.d0
accu_positive = 0.D0
accu_positive_pt = 0.D0
accu_positive_core = 0.d0
accu_positive_core_pt = 0.d0
do i = 1, N_det
call get_excitation_degree(HF_bitmask,psi_det(1,1,i),degree,N_int)
if(degree == 1 .or. degree == 2)then
call htilde_mu_mat_bi_ortho_slow(psi_det(1,1,i),HF_bitmask,N_int,hmono,htwoe,hthree,htilde_ij)
call htilde_mu_mat_bi_ortho_slow(psi_det(1,1,i),psi_det(1,1,i),N_int,hmono,htwoe,hthree,e_i0)
delta_e = e_tilde_00 - e_i0
coef_pt1 = htilde_ij / delta_e
call htilde_mu_mat_bi_ortho_slow(HF_bitmask,psi_det(1,1,i),N_int,hmono,htwoe,hthree,htilde_ij)
contrib_pt = coef_pt1 * htilde_ij
e_pt2 += contrib_pt
coef = psi_r_coef_bi_ortho(i,1)/psi_r_coef_bi_ortho(1,1)
contrib = coef * htilde_ij
e_corr += contrib
call get_excitation(HF_bitmask,psi_det(1,1,i),exc,degree,phase,N_int)
call decode_exc(exc,degree,h1,p1,h2,p2,s1,s2)
print*,'*********'
if(degree==1)then
print*,'s1',s1
print*,'h1,p1 = ',h1,p1
else if(degree ==2)then
print*,'s1',s1
print*,'h1,p1 = ',h1,p1
print*,'s2',s2
print*,'h2,p2 = ',h2,p2
endif
print*,'coef_pt1 = ',coef_pt1
print*,'coef = ',coef
print*,'contrib_pt ',contrib_pt
print*,'contrib = ',contrib
if(contrib.gt.0.d0)then
accu_positive += contrib
if(h1==1.or.h2==1)then
accu_positive_core += contrib
endif
if(dabs(contrib).gt.1.d-5)then
print*,'Found a positive contribution to correlation energy !!'
endif
endif
if(contrib_pt.gt.0.d0)then
accu_positive_pt += contrib_pt
if(h2==1.or.h1==1)then
accu_positive_core_pt += contrib_pt
endif
endif
endif
enddo
print*,''
print*,''
print*,'Total correlation energy = ',e_corr
print*,'Total correlation energy PT = ',e_pt2
print*,'Positive contribution to ecorr = ',accu_positive
print*,'Positive contribution to ecorr PT = ',accu_positive_pt
print*,'Pure core contribution = ',accu_positive_core
print*,'Pure core contribution PT = ',accu_positive_core_pt
end