numpy.not_equal — NumPy v1.11 Manual (original) (raw)

numpy.not_equal(x1, _x2_[, _out_]) = <ufunc 'not_equal'>

Return (x1 != x2) element-wise.

Parameters: x1, x2 : array_like Input arrays. out : ndarray, optional A placeholder the same shape as x1 to store the result. See doc.ufuncs (Section “Output arguments”) for more details.
Returns: not_equal : ndarray bool, scalar bool For each element in x1, x2, return True if x1 is not equal to x2 and False otherwise.

Examples

np.not_equal([1.,2.], [1., 3.]) array([False, True], dtype=bool) np.not_equal([1, 2], [[1, 3],[1, 4]]) array([[False, True], [False, True]], dtype=bool)