MaskedArray.copy(order='C')

numpy.ma.getmask(a)

numpy.ma.masked_less_equal(x, value, copy=True)

numpy.ma.copy(self, *args, **params) a.copy(order='C') = Return a copy of the array.

numpy.ma.make_mask_descr(ndtype)

numpy.ma.diag(v, k=0)

numpy.ma.is_mask(m)

numpy.ma.count(a, axis=None)

MaskedArray.ptp(axis=None, out=None, fill_value=None)

numpy.ma.var(self, axis=None, dtype=None, out=None, ddof=0) = Compute the variance along the specified axis. Returns the variance