Laguerre.degree()

numpy.polynomial.hermite.hermvander(x, deg)

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

HermiteE.roots()

Laguerre.truncate(size)

class numpy.polynomial.hermite.Hermite(coef, domain=None, window=None)

numpy.polynomial.polynomial.polyzero = array([0])

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

numpy.polynomial.legendre.poly2leg(pol)

numpy.polynomial.polynomial.polytrim(c, tol=0)