IsNaN ===== Returns which elements of the input are NaN. **Abstract Signature:** ``IsNaN(X)`` .. raw:: html

JAX (Core)

API: jax.numpy.isnan
Strategy: Direct Mapping

NumPy

API: numpy.isnan
Strategy: Direct Mapping

Keras

API: keras.ops.numpy.isnan
Strategy: Direct Mapping

TensorFlow

API: keras.ops.isnan
Strategy: Direct Mapping

Apple MLX

API: mlx.core.isnan
Strategy: Direct Mapping

Flax NNX

API: jax.numpy.isnan
Strategy: Direct Mapping