jax.numpy.isreal

jax.numpy.isreal(x)[source]

Returns a bool array, where True if input element is real.

LAX-backend implementation of isreal(). Original docstring below.

If element has complex type with zero complex part, the return value for that element is True.

Parameters

x (array_like) – Input array.

Returns

out – Boolean array of same shape as x.

Return type

ndarray, bool

See also

iscomplex()

isrealobj()

Return True if x is not a complex type.

Examples

>>> np.isreal([1+1j, 1+0j, 4.5, 3, 2, 2j])
array([False,  True,  True,  True,  True, False])