HermiteE.has_samecoef(other)

numpy.polynomial.legendre.legcompanion(c)

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

Hermite.copy()

Hermite.has_samedomain(other)

HermiteE.deriv(m=1)

numpy.polynomial.hermite_e.hermeval(x, c, tensor=True)

Chebyshev.integ(m=1, k=[], lbnd=None)

numpy.polynomial.chebyshev.chebval2d(x, y, c)

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