From f7b28ea10b22c5c60dd7a3a08b5f15d3636e10bc Mon Sep 17 00:00:00 2001 From: cristy Date: Fri, 27 Apr 2012 11:22:49 +0000 Subject: [PATCH] --- MagickCore/fx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MagickCore/fx.c b/MagickCore/fx.c index a1fb3b2bc..6cd186166 100644 --- a/MagickCore/fx.c +++ b/MagickCore/fx.c @@ -2768,7 +2768,7 @@ static MagickRealType FxEvaluateSubexpression(FxInfo *fx_info, { alpha=FxEvaluateSubexpression(fx_info,channel,x,y,expression+6,beta, exception); - return((MagickRealType) (1.0/(1.0+exp((double) (4.0*alpha))))); + return((MagickRealType) (1.0/(1.0+exp((double) (-alpha))))); } if (LocaleCompare(expression,"s") == 0) return(FxGetSymbol(fx_info,channel,x,y,expression,exception)); -- 2.50.1