LogSigmoid

Computes log sigmoid of x element-wise.

Abstract Signature:

LogSigmoid(x: Tensor)

PyTorch

API: torch.nn.functional.logsigmoid
Strategy: Direct Mapping
Official Docs ↗

JAX (Core)

API: jax.nn.log_sigmoid
Strategy: Direct Mapping
Official Docs ↗

NumPy

API: —
Strategy: Macro '-np.logaddexp(0, -{x})'

Keras

API: keras.ops.log_sigmoid
Strategy: Direct Mapping
Official Docs ↗

TensorFlow

API: tf.math.log_sigmoid
Strategy: Direct Mapping
Official Docs ↗

Apple MLX

API: mlx.nn.layers.activations.LogSigmoid
Strategy: Macro '-mx.logaddexp(0, -{x})'

Flax NNX

API: jax.nn.log_sigmoid
Strategy: Direct Mapping
Official Docs ↗

PaxML / Praxis

API: jax.nn.log_sigmoid
Strategy: Direct Mapping
Official Docs ↗