tf.math.is_nan

Returns which elements of x are NaN.

View aliases

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.debugging.is_nan, tf.compat.v1.is_nan, tf.compat.v1.math.is_nan

tf.math.is_nan(
    x: Annotated[Any, tf.raw_ops.Any],
    name=None
) -> Annotated[Any, tf.raw_ops.Any]

Used in the notebooks

Used in the guide	Used in the tutorials
Optimizers with Core APIs	TFX Estimator Component Tutorial TFX Keras Component Tutorial

Example:

x = tf.constant([5.0, np.nan, 6.8, np.nan, np.inf])
tf.math.is_nan(x) ==> [False, True, False, True, False]

Args
x	A Tensor. Must be one of the following types: bfloat16, half, float32, float64.
name	A name for the operation (optional).

Returns
A Tensor of type bool.

numpy compatibility

Equivalent to np.isnan