Return a bitmask and enumeration of the unoccupied spin orbitals.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(PC_Weighted_t), | intent(in) | :: | this | |||
| integer(kind=n_int), | intent(in) | :: | ilutI(0:nIfD) | |||
| integer(kind=n_int), | intent(out) | :: | ilut_unoccupied(0:nIfD) | |||
| integer, | intent(out) | :: | unoccupied(nBasis-nEl) |