rsqrt¶
-
paddle.
rsqrt
( x, name=None ) -
Warning: API “paddle.fluid.layers.layer_function_generator.rsqrt” is deprecated since 2.0.0, and will be removed in future versions. Please use “paddle.rsqrt” instead.
Rsqrt Activation Operator.
Please make sure input is legal in case of numeric errors.
\(out = \\frac{1}{\\sqrt{x}}\)
- Parameters
-
x (Tensor) – Input of Rsqrt operator, an N-D Tensor, with data type float32, float64 or float16.
name (str, optional) – Name for the operation (optional, default is None). For more information, please refer to Name.
- Returns
-
Output of Rsqrt operator, a Tensor with shape same as input.
- Return type
-
out (Tensor)
Examples
import paddle x = paddle.to_tensor([0.1, 0.2, 0.3, 0.4]) out = paddle.rsqrt(x) print(out) # [3.16227766 2.23606798 1.82574186 1.58113883]