MaskedArray.squeeze(axis=None)

numpy.ma.set_fill_value(a, fill_value)

numpy.ma.round(a, decimals=0, out=None)

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

masked_array.mask Mask

numpy.ma.fix_invalid(a, mask=False, copy=True, fill_value=None)

numpy.ma.is_masked(x)

numpy.ma.swapaxes(self, *args, **params) a.swapaxes(axis1, axis2) = Return a view of the array with axis1 and axis2

MaskedArray.mean(axis=None, dtype=None, out=None)

MaskedArray.round(decimals=0, out=None)