Relintai/MLPP
1
0
Fork 0
mirror of https://github.com/Relintai/MLPP.git synced 2025-02-12 16:20:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

fix logit funciton error

Browse Source
This commit is contained in:
SmartAI 2022-02-18 10:58:52 +08:00 committed by GitHub
parent aac9bd6479
commit cc6e00d091
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MLPP/Activation/Activation.cpp
View File

@ -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;
} }
} }