Update src/mlpack/methods/ann/activation_functions/softplus_function.hpp

Co-authored-by: Ryan Curtin <ryan@ratml.org>
This commit is contained in:
Adam Kropp
2023-11-13 14:52:50 -05:00
committed by GitHub
co-authored by Ryan Curtin
parent 8914a1db6a
commit e8f64d5c40
@@ -91,7 +91,9 @@ class SoftplusFunction
* @param dy The resulting derivatives.
*/
template<typename InputType, typename OutputType, typename DerivType>
static void Deriv(const InputType& x, const OutputType& /* y */, DerivType &dy)
static void Deriv(const InputType& x,
const OutputType& /* y */,
DerivType& dy)
{
dy = 1.0 / (1 + arma::exp(-x));
}