get_PCHB_weight Function

public function get_PCHB_weight(exc) result(res)

If there are three-body excitations, the double excitations actually become determinant-dependent. This function returns a fake determinant independent value in all cases, but evaluating exc for the reference determinant.

Arguments

Type IntentOptional Attributes Name
type(Excite_2_t), intent(in) :: exc

Return Value real(kind=dp)


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