tf.raw_ops.Sign  |  TensorFlow v2.16.1 (original) (raw)

tf.raw_ops.Sign

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Returns an element-wise indication of the sign of a number.

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Compat aliases for migration

SeeMigration guide for more details.

tf.compat.v1.raw_ops.Sign

tf.raw_ops.Sign(
    x, name=None
)

y = sign(x) = -1 if x < 0; 0 if x == 0; 1 if x > 0.

For complex numbers, y = sign(x) = x / |x| if x != 0, otherwise y = 0.

Example usage:

tf.math.sign([0., 2., -3.]) <tf.Tensor: shape=(3,), dtype=float32, numpy=array([ 0., 1., -1.], dtype=float32)>