quantum_package/plugins/mrcepa0/energy.irp.f

24 lines
733 B
Fortran

BEGIN_PROVIDER [ logical, initialize_mrcc_E0_denominator ]
implicit none
BEGIN_DOC
! If true, initialize mrcc_E0_denominator
END_DOC
initialize_mrcc_E0_denominator = .True.
END_PROVIDER
BEGIN_PROVIDER [ double precision, mrcc_E0_denominator, (N_states) ]
implicit none
BEGIN_DOC
! E0 in the denominator of the mrcc
END_DOC
if (initialize_mrcc_E0_denominator) then
mrcc_E0_denominator(1:N_states) = psi_energy(1:N_states)
! mrcc_E0_denominator(1:N_states) = HF_energy - nuclear_repulsion
! mrcc_E0_denominator(1:N_states) = barycentric_electronic_energy(1:N_states)
call write_double(6,mrcc_E0_denominator(1)+nuclear_repulsion, 'mrcc Energy denominator')
else
mrcc_E0_denominator = -huge(1.d0)
endif
END_PROVIDER