2021-12-07 12:17:56 +08:00
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mindspore.ops.Inv
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=================
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2021-12-21 18:09:08 +08:00
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.. py:class:: mindspore.ops.Inv()
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2021-12-07 12:17:56 +08:00
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按元素计算输入Tensor的倒数。
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.. math::
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out_i = \frac{1}{x_{i} }
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**输入：**
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2021-12-21 18:09:08 +08:00
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**x** (Tensor) - 任意维度的Tensor。数据类型必须是float16、float32或int32。
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2021-12-07 12:17:56 +08:00
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**输出：**
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Tensor，shape和数据类型与 `x` 相同。
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**异常：**
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2021-12-21 18:09:08 +08:00
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- **TypeError** - `x` 不是Tensor。
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- **TypeError** - `x` 的数据类型不是float16、float32或int32。
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2021-12-07 12:17:56 +08:00
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**支持平台：**
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``Ascend``
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**样例：**
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>>> inv = ops.Inv()
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>>> x = Tensor(np.array([0.25, 0.4, 0.31, 0.52]), mindspore.float32)
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>>> output = inv(x)
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>>> print(output)
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[4. 2.5 3.2258065 1.923077 ]
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