pyprobound.utils.log1mexp

log1mexp(tensor, /, eps=1e-08)

Computes the element-wise log1mexp in a numerically stable way. :rtype: Tensor

\[\log \left( 1 - e^{-x} \right)\]

https://cran.r-project.org/web/packages/Rmpfr/vignettes/log1mexp-note.pdf.