From f56cdc48c8b9598b902f591af2297f9b8a99939d Mon Sep 17 00:00:00 2001
From: stevenj <stevenj@alum.mit.edu>
Date: Sat, 1 Sep 2007 22:10:52 -0400
Subject: [PATCH] whoops, fix gradient

darcs-hash:20070902021052-c8de0-a9be63facbd050d1e2a61a62cce45c0175fca451.gz
---
 test/testfuncs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testfuncs.c b/test/testfuncs.c
index 06856f9..cff3097 100644
--- a/test/testfuncs.c
+++ b/test/testfuncs.c
@@ -362,7 +362,7 @@ static double osc1d_f(int n, const double *x, double *grad, void *data)
 {
      double y = *x - 1.23456789;
      UNUSED(data);
-     if (grad) grad[0] = y*0.02 - sin(y - 2*sin(3*y)) * (1 - 6*cos(3*y));
+     if (grad) grad[0] = y*0.02 + sin(y - 2*sin(3*y)) * (1 - 6*cos(3*y));
      RETURN(sqr(y*0.1) - cos(y - 2*sin(3*y)));
 }
 
-- 
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