Rsqrt

torch_rsqrt(self)

Arguments

self

(Tensor) the input tensor.

rsqrt(input, out=NULL) -> 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

if (torch_is_installed()) { a = torch_randn(c(4)) a torch_rsqrt(a) }
#> torch_tensor #> nan #> nan #> nan #> 1.0704 #> [ CPUFloatType{4} ]