Returns an element-wise indication of the sign of a number.
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
.
tf.math.sign([0., 2., -3.])
Args | |
---|---|
x | A Tensor . Must be one of the following types: bfloat16 , half , float32 , float64 , int32 , int64 , complex64 , complex128 . |
name | A name for the operation (optional). |
Returns | |
---|---|
A Tensor . Has the same type as x . |
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/raw_ops/Sign