mindspore.ops.HShrink
- class mindspore.ops.HShrink(lambd=0.5)[源代码]
Hard Shrink激活函数。
更多参考详见
mindspore.ops.hardshrink()
。- 参数:
lambd (float,可选) - Hard Shrink公式定义的阈值 \(\lambda\) 。默认值:
0.5
。
- 输入:
input_x (Tensor) - Hard Shrink的输入,数据类型为float16或float32。
- 输出:
Tensor,shape和数据类型与输入 input_x 相同。
- 支持平台:
Ascend
GPU
CPU
样例:
>>> import mindspore as ms >>> import mindspore.ops as ops >>> from mindspore import Tensor, nn >>> import numpy as np >>> input_x = Tensor(np.array([[0.5, 1, 2.0], [0.0533, 0.0776, -2.1233]]), ms.float32) >>> hshrink = ops.HShrink() >>> output = hshrink(input_x) >>> print(output) [[ 0. 1. 2. ] [ 0. 0. -2.1233]]