dyn_ladder_op_exc Function

public pure function dyn_ladder_op_exc(nI, exc) result(res)


is connected to via the excitation exc.

Note that the sign in front of the off-diagonal elements is always +1 if we assume the NECI order of spin orbitals.


Type IntentOptional Attributes Name
integer, intent(in) :: nI(:)

The bra Slater determinant in nI format.

class(Excitation_t), intent(in) :: exc

An excitation.

Return Value real(kind=dp)