1 files changed, 1 insertions, 1 deletions

diff --git a/src/slopestd.h b/src/slopestd.h
index 40ceef2..116ce1c 100644
--- a/src/slopestd.h
+++ b/src/slopestd.h
@@ -43,7 +43,7 @@ namespace Neural
 
                 virtual sigtype operator()( sigtype sInput )
                 {
-                        return (tpltanh<sigtype>(2.0*sSlope*sInput) + 1.0)/2.0;
+                        return tpltanh<sigtype>(2.0*sSlope*sInput);
                 }
 
         private: