mindspore.Tensor.rsqrt

Tensor.rsqrt() → Tensor

Computes reciprocal of square root of self tensor element-wise.

o u t_{i} = \frac{1}{\sqrt{s e l f_{i}}}

Returns: Tensor, has the same shape and dtype as the self.

Supported Platforms:: Ascend GPU CPU

Examples

>>> import mindspore as ms
>>> from mindspore import Tensor
>>> input = Tensor([-0.0370,  0.2970,  1.5420, -0.9105])
>>> output = input.rsqrt()
>>> print(output)
[       nan 1.8349396  0.8053002        nan]