numpy.polynomial.legendre.leggrid2d(x, y, c)

numpy.polynomial.hermite_e.hermecompanion(c)

numpy.roots(p)

numpy.polynomial.polynomial.polyone = array([1])

numpy.polynomial.chebyshev.chebgrid3d(x, y, z, c)

Laguerre.has_samedomain(other)

Hermite.has_samecoef(other)

Legendre.deriv(m=1)

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

numpy.polynomial.polynomial.polygrid3d(x, y, z, c)