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quantum_package/plugins/analyze_wf/analyze_wf.irp.f

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Fortran
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program analyze_wf
implicit none
BEGIN_DOC
! Wave function analyzis
END_DOC
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PROVIDE mo_tot_num psi_det psi_coef
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read_wf = .True.
SOFT_TOUCH read_wf
call run()
end
subroutine run
implicit none
integer :: istate, i
integer :: class(0:mo_tot_num,5)
double precision :: occupation(mo_tot_num)
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write(*,'(A)') 'Energy of 1st determinant'
write(*,'(A)') '========================='
write(*,'(A)') ''
write(*,*) 'Total', ref_bitmask_energy + nuclear_repulsion
write(*,*) 'Mono-electronic', mono_elec_ref_bitmask_energy
write(*,*) 'Kinetic', kinetic_ref_bitmask_energy
write(*,*) 'Electron-nucleus', nucl_elec_ref_bitmask_energy
write(*,*) 'Two-electron', bi_elec_ref_bitmask_energy
write(*,'(A)') ''
write(*,'(A)') ''
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write(*,'(A)') 'MO Occupation'
write(*,'(A)') '============='
write(*,'(A)') ''
do istate=1,N_states
write(*,'(A)') ''
write(*,'(A,I3)'), 'State ', istate
write(*,'(A)') '---------------'
write(*,'(A)') ''
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call get_occupation_from_dets(istate,occupation)
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write (*,'(A)') '======== ================'
class = 0
do i=1,mo_tot_num
write (*,'(I8,X,F16.10)') i, occupation(i)
if (occupation(i) > 1.999d0) then
class(0,1) += 1
class( class(0,1), 1) = i
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else if (occupation(i) > 1.97d0) then
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class(0,2) += 1
class( class(0,2), 2) = i
else if (occupation(i) < 0.001d0) then
class(0,5) += 1
class( class(0,5), 5) = i
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else if (occupation(i) < 0.03d0) then
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class(0,4) += 1
class( class(0,4), 4) = i
else
class(0,3) += 1
class( class(0,3), 3) = i
endif
enddo
write (*,'(A)') '======== ================'
write (*,'(A)') ''
write (*,'(A)') 'Suggested classes'
write (*,'(A)') '-----------------'
write (*,'(A)') ''
write (*,'(A)') 'Core :'
write (*,*) (class(i,1), ',', i=1,class(0,1))
write (*,*) ''
write (*,'(A)') 'Inactive :'
write (*,*) (class(i,2), ',', i=1,class(0,2))
write (*,'(A)') ''
write (*,'(A)') 'Active :'
write (*,*) (class(i,3), ',', i=1,class(0,3))
write (*,'(A)') ''
write (*,'(A)') 'Virtual :'
write (*,*) (class(i,4), ',', i=1,class(0,4))
write (*,'(A)') ''
write (*,'(A)') 'Deleted :'
write (*,*) (class(i,5), ',', i=1,class(0,5))
write (*,'(A)') ''
enddo
end