HermiteE.mapparms()

numpy.polynomial.legendre.legzero = array([0])

Chebyshev.mapparms()

HermiteE.deriv(m=1)

HermiteE.has_samecoef(other)

numpy.polynomial.chebyshev.chebdiv(c1, c2)

numpy.polynomial.chebyshev.chebvander2d(x, y, deg)

HermiteE.has_samedomain(other)

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

Legendre.has_sametype(other)