numpy.ma.atleast_3d(*arys) = View inputs as arrays with at least three dimensions.

numpy.ma.masked_object(x, value, copy=True, shrink=True)

numpy.ma.getdata(a, subok=True)

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

numpy.ma.compressed(x)

numpy.ma.expand_dims(x, axis)

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

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

MaskedArray.tofile(fid, sep='', format='%s')

numpy.ma.min(obj, axis=None, out=None, fill_value=None)