mindspore/docs/api/api_python/ops/mindspore.ops.func_tanh.rst

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mindspore.ops.tanh
===================
.. py:function:: mindspore.ops.tanh(input)
逐元素计算输入tensor的双曲正切。Tanh函数定义为
.. math::
tanh(x_i) = \frac{\exp(x_i) - \exp(-x_i)}{\exp(x_i) + \exp(-x_i)} = \frac{\exp(2x_i) - 1}{\exp(2x_i) + 1}
其中 :math:`x_i` 是输入tensor的元素。
Tanh函数图
.. image:: ../images/Tanh.png
:align: center
参数:
- **input** (Tensor) - 输入tensor。
返回:
Tensor数据类型和shape与 `input` 相同。