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[Toon-members] TooN/functions derivatives.h


From: Edward Rosten
Subject: [Toon-members] TooN/functions derivatives.h
Date: Thu, 27 Aug 2009 17:34:02 +0000

CVSROOT:        /cvsroot/toon
Module name:    TooN
Changes by:     Edward Rosten <edrosten>        09/08/27 17:34:02

Modified files:
        functions      : derivatives.h 

Log message:
        Minor tweak to derivative computing code

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/TooN/functions/derivatives.h?cvsroot=toon&r1=1.1&r2=1.2

Patches:
Index: derivatives.h
===================================================================
RCS file: /cvsroot/toon/TooN/functions/derivatives.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- derivatives.h       27 Aug 2009 17:26:35 -0000      1.1
+++ derivatives.h       27 Aug 2009 17:34:02 -0000      1.2
@@ -156,7 +156,7 @@
                                using std::abs;
 
                                //Make the step size be on the scale of the 
value.
-                               double h = hh * max(abs(v[i]) * 1e-5, 1e-3);
+                               double h = hh * max(abs(v[i]) * 1e-3, 1e-3);
 
                                x[i] = v[i] - h;
                                double f1 = f(x);




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