Hermite.copy()

Legendre.has_sametype(other)

Laguerre.convert(domain=None, kind=None, window=None)

New in version 1.6.0. This module provides a number of objects (mostly functions) useful for dealing with Laguerre series

classmethod Laguerre.fit(x, y, deg, domain=None, rcond=None, full=False, w=None, window=None)