numpy.polynomial.laguerre.laggrid3d(x, y, z, c)

numpy.polynomial.legendre.legadd(c1, c2)

classmethod Hermite.basis(deg, domain=None, window=None)

numpy.polynomial.chebyshev.chebvander(x, deg)

classmethod Chebyshev.fromroots(roots, domain=[], window=None)

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

Laguerre.roots()

New in version 1.4.0. This module provides a number of objects (mostly functions) useful for dealing with Chebyshev series

classmethod Legendre.fromroots(roots, domain=[], window=None)

numpy.polynomial.hermite.hermval2d(x, y, c)