healpy.pixelfunc.isnsideok¶
- healpy.pixelfunc.isnsideok(nside)¶
Returns True if nside is a valid nside parameter, False otherwise.
Parameters: nside : int, scalar or array-like
integer value to be tested
Returns: ok : bool, scalar or array-like
True if given value is a valid nside, False otherwise.
Examples
>>> import healpy as hp >>> hp.isnsideok(13) False
>>> hp.isnsideok(32) True
>>> hp.isnsideok([1, 2, 3, 4, 8, 16]) array([ True, True, False, True, True, True], dtype=bool)