PyTorch
API: torch.isin
Strategy: Direct Mapping
JAX (Core)
API: jnp.isin
Strategy: Direct Mapping
NumPy
API: np.isin
Strategy: Direct Mapping
Keras
API: keras.ops.numpy.isin
Strategy: Macro 'keras.ops.convert_to_tensor(np.isin({elements}, {test_elements}, assume_unique={assume_unique}, invert={invert}))'
TensorFlow
API: tf.experimental.numpy.isin
Strategy: Direct Mapping
Apple MLX
API: —
Strategy: Custom / Partial
Flax NNX
API: jnp.isin
Strategy: Direct Mapping
PaxML / Praxis
API: jnp.isin
Strategy: Direct Mapping