Signbit

Tests if each element has its sign bit set.

Abstract Signature:

Signbit(input: Tensor)

PyTorch

API: torch.signbit
Strategy: Direct Mapping
Official Docs ↗

JAX (Core)

API: jax.numpy.signbit
Strategy: Direct Mapping
Official Docs ↗

NumPy

API: numpy.signbit
Strategy: Direct Mapping
Official Docs ↗

Keras

API: keras.ops.less
Strategy: Macro 'keras.ops.less({input}, 0)'

TensorFlow

API: tf.math.sign
Strategy: Macro 'tf.math.less({input}, 0)'

Apple MLX

API: mlx.core.less
Strategy: Macro '{input} < 0'

Flax NNX

API: jax.numpy.signbit
Strategy: Direct Mapping
Official Docs ↗

PaxML / Praxis

API: jax.numpy.signbit
Strategy: Direct Mapping
Official Docs ↗