torch (version 0.0.2)

torch_rsqrt: Rsqrt

Description

Rsqrt

Arguments

input

(Tensor) the input tensor.

out

(Tensor, optional) the output tensor.

rsqrt(input, out=None) -> Tensor

Returns a new tensor with the reciprocal of the square-root of each of the elements of input.

$$ \mbox{out}_{i} = \frac{1}{\sqrt{\mbox{input}_{i}}} $$

Examples

# NOT RUN {
if (torch_is_installed()) {

a = torch_randn(c(4))
a
torch_rsqrt(a)
}
# }