Lgamma
Source:R/gen-namespace-docs.R, R/gen-namespace-examples.R, R/gen-namespace.R
torch_lgamma.RdLgamma
lgamma(input, out=NULL) -> Tensor
Computes the logarithm of the gamma function on input.
$$ \mbox{out}_{i} = \log \Gamma(\mbox{input}_{i}) $$
Examples
if (torch_is_installed()) {
a = torch_arange(0.5, 2, 0.5)
torch_lgamma(a)
}
#> torch_tensor
#> 0.5724
#> 0.0000
#> -0.1208
#> 0.0000
#> [ CPUFloatType{4} ]