get_available_doubles Function

private pure function get_available_doubles(this, det_I) result(doubles_exc_list)

@brief Get all double excitated determinants from det_I that are allowed under GAS constraints.

Type Bound

GASSpec_t

Arguments

Type IntentOptional Attributes Name
class(GASSpec_t), intent(in) :: this
integer, intent(in) :: det_I(:)

Return Value integer, allocatable, (:,:)