tf.math.rsqrt

Computes reciprocal of square root of x element-wise.

Compat aliases for migration

tf.compat.v1.rsqrt

tf.math.rsqrt(
    x, name=None
)

Used in the tutorials
Neural machine translation with a Transformer and Keras

x = tf.constant([2., 0., -2.])
tf.math.rsqrt(x)
<tf.Tensor: shape=(3,), dtype=float32,
numpy=array([0.707, inf, nan], dtype=float32)>

Args
`x`	A `tf.Tensor`. Must be one of the following types: `bfloat16`, `half`, `float32`, `float64`.
`name`	A name for the operation (optional).

Returns
A `tf.Tensor`. Has the same type as `x`.

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Last updated 2024-04-26 UTC.

Args