Merge pull request #10 from SmartAI/main

fix logit funciton error
novak-99 · Feb 18, 2022 · d2ab86f · d2ab86f
2 parents aac9bd6 + cc6e00d
commit d2ab86f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/MLPP/Activation/Activation.cpp b/MLPP/Activation/Activation.cpp
@@ -221,7 +221,7 @@ namespace MLPP{
 
     double Activation::logit(double z, bool deriv){
         if(deriv) { return 1/z - 1/(z-1); }
-        return std::log(z / (1 + z));
+        return std::log(z / (1 - z));
     }
 
     std::vector<double> Activation::logit(std::vector<double> z, bool deriv){
@@ -881,4 +881,4 @@ namespace MLPP{
         }
         return a;
     }
-}
+}