Relintai/MLPP
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Merge pull request #10 from SmartAI/main

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fix logit funciton error
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marc 2022-02-18 13:23:45 -08:00 committed by GitHub
commit d2ab86f2d9
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1 changed files with 2 additions and 2 deletions
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MLPP/Activation/Activation.cpp
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@ -221,7 +221,7 @@ namespace MLPP{
double Activation::logit(double z, bool deriv){ double Activation::logit(double z, bool deriv){
if(deriv) { return 1/z - 1/(z-1); } 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){ std::vector<double> Activation::logit(std::vector<double> z, bool deriv){
@ -881,4 +881,4 @@ namespace MLPP{
} }
return a; return a;
} }
} }