MV2¶
-
isMaskedArray
(x)[source]¶ Test whether input is an instance of MaskedArray.
This function returns True if x is an instance of MaskedArray and returns False otherwise. Any object is accepted as input.
- Parameters
- xobject
Object to test.
- Returns
- resultbool
True if x is a MaskedArray.
Examples
>>> import numpy.ma as ma >>> a = np.eye(3, 3) >>> a array([[ 1., 0., 0.], [ 0., 1., 0.], [ 0., 0., 1.]]) >>> m = ma.masked_values(a, 0) >>> m masked_array(data = [[1.0 -- --] [-- 1.0 --] [-- -- 1.0]], mask = [[False True True] [ True False True] [ True True False]], fill_value=0.0) >>> ma.isMaskedArray(a) False >>> ma.isMaskedArray(m) True >>> ma.isMaskedArray([0, 1, 2]) False