numpy.arange([start, ]stop, [step, ]dtype=None) Return evenly spaced values within a given interval. Values are generated

numpy.arccos(x[, out]) = Trigonometric inverse cosine, element-wise. The inverse of

numpy.testing.assert_raises_regex(exception_class, expected_regexp, callable_obj=None, *args, **kwargs)

numpy.polynomial.hermite.hermval2d(x, y, c)

numpy.sinc(x)

numpy.polynomial.hermite_e.hermemul(c1, c2)

numpy.ma.is_mask(m)

numpy.fft.rfft2(a, s=None, axes=(-2, -1), norm=None)

numpy.greater_equal(x1, x2[, out]) = Return the truth value of (x1 >= x2) element-wise.

classmethod Polynomial.fromroots(roots, domain=[], window=None)