numpy.polynomial.polynomial.polyadd(c1, c2)

numpy.polynomial.polynomial.polyval2d(x, y, c)

Polynomial.has_samedomain(other)

numpy.polynomial.polynomial.polyint(c, m=1, k=[], lbnd=0, scl=1, axis=0)

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

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

Polynomial.copy()

numpy.polynomial.polynomial.polydiv(c1, c2)