numpy.polynomial.laguerre.lagcompanion(c)

numpy.polynomial.chebyshev.chebcompanion(c)

numpy.polynomial.hermite.hermmul(c1, c2)

numpy.polymul(a1, a2)

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

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

numpy.polynomial.hermite.hermgrid2d(x, y, c)

numpy.polynomial.chebyshev.chebder(c, m=1, scl=1, axis=0)

numpy.polynomial.hermite_e.herme2poly(c)

Polynomial.copy()