numpy.ma.vstack(tup) = Stack arrays in sequence vertically (row wise). Take a sequence of arrays and stack them vertically

numpy.ma.allequal(a, b, fill_value=True)

numpy.ma.outer(a, b)

MaskedArray.swapaxes(axis1, axis2)

numpy.ma.masked_all_like(arr)

MaskedArray.tobytes(fill_value=None, order='C')

numpy.ma.maximum_fill_value(obj)

numpy.ma.asarray(a, dtype=None, order=None)

numpy.ma.masked_where(condition, a, copy=True)

numpy.ma.cumsum(self, axis=None, dtype=None, out=None) = Return the cumulative sum of the elements along the given axis. The cumulative