numpy.core.defchararray.rindex(a, sub, start=0, end=None)

numpy.polynomial.polynomial.polycompanion(c)

numpy.isnan(x[, out]) = Test element-wise for NaN and return result as a boolean array.

numpy.random.gamma(shape, scale=1.0, size=None) Draw samples from a Gamma distribution. Samples are drawn from a

numpy.core.defchararray.isnumeric(a)

MaskedArray.swapaxes(axis1, axis2)

numpy.deg2rad(x[, out]) = Convert angles from degrees to radians.

RandomState.multinomial(n, pvals, size=None) Draw samples from a multinomial distribution. The multinomial

numpy.polynomial.legendre.legweight(x)

numpy.polynomial.hermite.hermder(c, m=1, scl=1, axis=0)