pub fn log_add_exp(a: impl AsRef<Array>, b: impl AsRef<Array>) -> Result<Array>
Expand description
Element-wise log-add-exp.
This is a numerically stable log-add-exp of two arrays with numpy-style broadcasting semantics. Either or both input arrays can also be scalars.
The computation is is a numerically stable version of log(exp(a) + exp(b))
.