numpy.ma.prod(self, axis=None, dtype=None, out=None) = Return the product of the array elements over the given axis. Masked elements

numpy.all(a, axis=None, out=None, keepdims=False)

numpy.polynomial.laguerre.lagone = array([1])

numpy.copy(a, order='K')

Chebyshev.degree()

numpy.ma.compressed(x)

numpy.ma.cov(x, y=None, rowvar=True, bias=False, allow_masked=True, ddof=None)

numpy.ma.average(a, axis=None, weights=None, returned=False)

numpy.ma.argmax(a, axis=None, fill_value=None)

numpy.core.defchararray.isdecimal(a)