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quantum_package/plugins/OVB_effective_Hamiltonian/print_OVB_effective_H_diagonalized.irp.f

102 lines
3.5 KiB
Fortran
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2016-02-17 12:22:45 +01:00
program print
read_wf = .True.
touch read_wf
call provide_all_stuffs
end
subroutine provide_all_stuffs
implicit none
provide ref_hamiltonian_matrix dressing_ref_hamiltonian
integer :: i,j,istate
double precision, allocatable :: psi_restart_ref_normalized(:),psi_ref_zeroth_order(:),psi_ref_dressed(:)
double precision, allocatable :: eigvalues(:),eigvectors(:,:)
double precision, allocatable :: H_naked(:,:)
double precision, allocatable :: H_dressed(:,:)
double precision, allocatable :: H_print(:,:)
double precision :: accu_norm
allocate (H_dressed(max_number_ionic+1,max_number_ionic+1))
allocate (H_print(min_number_ionic:max_number_ionic,min_number_ionic:max_number_ionic))
allocate (H_naked(max_number_ionic+1,max_number_ionic+1))
allocate (psi_restart_ref_normalized(min_number_ionic:max_number_ionic))
allocate (psi_ref_zeroth_order(min_number_ionic:max_number_ionic))
print*,'# nuclear_repulsion = ',nuclear_repulsion
allocate (psi_ref_dressed(min_number_ionic:max_number_ionic))
allocate (eigvalues(max_number_ionic+1))
allocate (eigvectors(max_number_ionic+1,max_number_ionic+1))
do istate= 1, N_states
print*,'ISTATE = ',istate
do i = min_number_ionic,max_number_ionic
do j = min_number_ionic,max_number_ionic
H_print(i,j) = H_OVB_naked(j,i,istate)
enddo
enddo
do i = min_number_ionic,max_number_ionic
H_print(i,i) -= H_OVB_naked(min_number_ionic,min_number_ionic,istate)
enddo
print*,'Ref Hamiltonian matrix emelent = ',H_OVB_naked(min_number_ionic,min_number_ionic,istate)
print*,'-------------------'
print*,'-------------------'
print*,'CAS MATRIX '
print*,''
do i = min_number_ionic,max_number_ionic
write(*,'(I4,X,10(F8.5 ,4X))')i, H_print(i,:)
enddo
print*,'CAS MATRIX DRESSING'
print*,''
do i = min_number_ionic,max_number_ionic
write(*,'(I4,X,10(F8.5 ,4X))')i, H_OVB_dressing(i,:,istate)
enddo
print*,''
print*,'-------------------'
print*,'-------------------'
print*,'CAS MATRIX DRESSED '
print*,''
do i = min_number_ionic,max_number_ionic
do j = min_number_ionic,max_number_ionic
H_print(i,j) = H_OVB_total_dressed(j,i,istate)
enddo
enddo
do i = min_number_ionic,max_number_ionic
H_print(i,i) -= H_OVB_total_dressed(min_number_ionic,min_number_ionic,istate)
enddo
do i = min_number_ionic,max_number_ionic
write(*,'(I4,X,10(F8.5 ,4X))')i, H_print(i,:)
enddo
print*,''
do i = min_number_ionic,max_number_ionic
do j = min_number_ionic,max_number_ionic
H_dressed(j+1,i+1) = H_OVB_total_dressed(i,j,istate)
H_naked(j+1,i+1) = H_OVB_naked(i,j,istate)
enddo
enddo
call lapack_diagd(eigvalues,eigvectors,H_naked,max_number_ionic+1,max_number_ionic+1)
print*,'E+PT2 = ',eigvalues(istate) + nuclear_repulsion
do i = min_number_ionic,max_number_ionic
psi_ref_zeroth_order(i) = eigvectors(i+1,istate)
enddo
call lapack_diagd(eigvalues,eigvectors,H_dressed,max_number_ionic+1,max_number_ionic+1)
do i = min_number_ionic,max_number_ionic
psi_ref_dressed(i) = eigvectors(i+1,istate)
enddo
print*,'E+PT2 = ',eigvalues(istate) + nuclear_repulsion
do i = min_number_ionic,max_number_ionic
write(*,'(10(F10.7 ,4X))') psi_ref_dressed(i)/psi_ref_dressed(min_number_ionic) ,psi_ref_zeroth_order(i)/psi_ref_zeroth_order(min_number_ionic)
enddo
enddo
deallocate (H_dressed)
deallocate (H_naked)
deallocate (psi_restart_ref_normalized)
deallocate (psi_ref_zeroth_order)
deallocate (psi_ref_dressed)
deallocate (eigvalues)
deallocate (eigvectors)
end