10
0
mirror of https://github.com/LCPQ/quantum_package synced 2024-11-14 01:53:55 +01:00
quantum_package/plugins/MRPT/MRPT_Utils.main.irp.f
2017-03-20 17:27:23 +01:00

65 lines
2.2 KiB
Fortran

program MRPT_Utils
implicit none
read_wf = .True.
touch read_wf
! call routine
! call routine_2
call routine_3
end
subroutine routine_3
implicit none
integer :: i,j
!provide fock_virt_total_spin_trace
provide delta_ij
print *, 'N_det = ', N_det
print *, 'N_states = ', N_states
do i = 1, N_States
print*,'State',i
write(*,'(A12,X,I3,A3,XX,F20.16)') ' PT2 ', i,' = ', second_order_pt_new(i)
write(*,'(A12,X,I3,A3,XX,F22.16)') ' E ', i,' = ', psi_ref_average_value(i)
write(*,'(A12,X,I3,A3,XX,F22.16)') ' E+PT2 ', i,' = ', psi_ref_average_value(i)+second_order_pt_new(i)
write(*,'(A12,X,I3,A3,XX,F22.16)') ' E dressed ', i,' = ', CI_dressed_pt2_new_energy(i)
write(*,'(A12,X,I3,A3,XX,F20.16)') ' S^2 ', i,' = ', CI_dressed_pt2_new_eigenvectors_s2(i)
print*,'coef before and after'
do j = 1, N_det_ref
print*,psi_ref_coef(j,i),CI_dressed_pt2_new_eigenvectors(j,i)
enddo
enddo
if(save_heff_eigenvectors)then
call save_wavefunction_general(N_det_ref,N_states,psi_ref,N_det_ref,CI_dressed_pt2_new_eigenvectors)
endif
if(N_states.gt.1)then
print*, 'Energy differences : E(i) - E(0)'
do i = 2, N_States
print*,'State',i
write(*,'(A12,X,I3,A3,XX,F20.16)') ' S^2 ', i,' = ', CI_dressed_pt2_new_eigenvectors_s2(i)
write(*,'(A12,X,I3,A3,XX,F20.16)') 'Variational ', i,' = ', -(psi_ref_average_value(1) - psi_ref_average_value(i))
write(*,'(A12,X,I3,A3,XX,F20.16)') 'Perturbative', i,' = ', -(psi_ref_average_value(1)+second_order_pt_new(1) - (psi_ref_average_value(i)+second_order_pt_new(i)))
write(*,'(A12,X,I3,A3,XX,F20.16)') 'Dressed ', i,' = ', -( CI_dressed_pt2_new_energy(1) - CI_dressed_pt2_new_energy(i) )
enddo
endif
end
subroutine routine_2
implicit none
integer :: i
do i = 1, n_core_inact_orb
print*,fock_core_inactive_total(i,1,1),fock_core_inactive(i)
enddo
double precision :: accu
accu = 0.d0
do i = 1, n_act_orb
integer :: j_act_orb
j_act_orb = list_act(i)
accu += one_body_dm_mo_alpha(j_act_orb,j_act_orb,1)
print*,one_body_dm_mo_alpha(j_act_orb,j_act_orb,1),one_body_dm_mo_beta(j_act_orb,j_act_orb,1)
enddo
print*,'accu = ',accu
end