Sgn
===
Computes the sign of the input tensor, supporting complex numbers.
**Abstract Signature:**
``Sgn(input: Tensor)``
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PyTorch
API: torch.sgn
Strategy: Direct Mapping
JAX (Core)
API: jax.numpy.sign
Strategy: Direct Mapping
NumPy
API: numpy.sign
Strategy: Direct Mapping
Keras
API: keras.ops.sign
Strategy: Direct Mapping
TensorFlow
API: tf.math.sign
Strategy: Direct Mapping
Apple MLX
API: mlx.core.sign
Strategy: Direct Mapping
Flax NNX
API: jax.numpy.sign
Strategy: Direct Mapping
PaxML / Praxis
API: jax.numpy.sign
Strategy: Direct Mapping