qspec.simulate. Atom.get_state_indexes  (  labels = None ,  f = None  )[source]

Parameters:

labelsIterable[str] | str

The labels of the states whose indexes are to be returned.

fIterable[scalar] | numpy.integer | numpy.floating | int | float

The F quantum numbers whose indexes are to be returned.

Returns:

outnumpy.ndarray

The indexes corresponding to the specified labels and F quantum numbers.