From: nicolas <nicolas@git.imagemagick.org>
Date: Wed, 12 Sep 2012 14:49:49 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~4955
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f4f07d447bce3d19b664881487575f9a929721be;p=imagemagick

---

diff --git a/MagickCore/enhance.c b/MagickCore/enhance.c
index 44477517b..2a0600f0d 100644
--- a/MagickCore/enhance.c
+++ b/MagickCore/enhance.c
@@ -3366,7 +3366,7 @@ static inline double InverseScaledSigmoidal(const double a,const double b,
       :
       ( argument > 1-MagickEpsilon ? 1-MagickEpsilon : argument )
     );
-  return(b+(-1.0/a)*log(1.0/clamped+-1.0));
+  return(b-(1.0/a)*log(1.0/clamped-1.0));
 #endif
 }