X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ETL%2Ftrunk%2FETL%2F_calculus.h;h=279ed9129f7b0e42fe6934c67aa2c5e2f00103ce;hb=003520b8158176c1509825eef09f46cd417dcc16;hp=3e6266b54b4f7a9113a4a524fddc30a2088b1ecd;hpb=cee5940bae97612105db8b7e1ffcf513f9d9150c;p=synfig.git

diff --git a/ETL/trunk/ETL/_calculus.h b/ETL/trunk/ETL/_calculus.h
index 3e6266b..279ed91 100644
--- a/ETL/trunk/ETL/_calculus.h
+++ b/ETL/trunk/ETL/_calculus.h
@@ -1,7 +1,7 @@
 /*! ========================================================================
 ** Extended Template and Library
 ** Calculus Functional Classes Implementation
-** $Id: _calculus.h,v 1.1.1.1 2005/01/04 01:31:46 darco Exp $
+** $Id$
 **
 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
 **
@@ -34,8 +34,6 @@
 //#define _EPSILON		0.0000001
 //#endif
 
-#define ETL_FIXED_DERIVATIVE 1
-
 /* === T Y P E D E F S ===================================================== */
 
 /* === C L A S S E S & S T R U C T S ======================================= */
@@ -53,11 +51,7 @@ public:
 	typename T::result_type
 	operator()(const typename T::argument_type &x)const
 	{
-#ifdef ETL_FIXED_DERIVATIVE
 		return (func(x+epsilon)-func(x))/epsilon;
-#else
-		return (func(x)-func(x+epsilon))/epsilon;
-#endif
 	}
 };