numpy.logical_or

numpy.logical_or(x1, x2[, out]) = <ufunc 'logical_or'>

Compute the truth value of x1 OR x2 elementwise.

Parameters :

x1, x2 : array_like

Logical OR is applied to the elements of x1 and x2. They have to be of the same shape.

Returns :

y : {ndarray, bool}

Boolean result with the same shape as x1 and x2 of the logical OR operation on elements of x1 and x2.

See also

logical_and, logical_not, logical_xor, bitwise_or

Examples

>>> np.logical_or(True, False)
True
>>> np.logical_or([True, False], [False, False])
array([ True, False], dtype=bool)

>>> x = np.arange(5)
>>> np.logical_or(x < 1, x > 3)
array([ True, False, False, False,  True], dtype=bool)