From 16b94d08ac1196823d7e3daf787b85813ba33e6e Mon Sep 17 00:00:00 2001
From: astrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>
Date: Tue, 27 Jul 2010 16:43:48 +0000
Subject: git-svn-id: file:///home/svn/opt_utilities@131
 ed2142bd-67ad-457f-ba7c-d818d4011675

---
 math/num_diff.hpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'math')

diff --git a/math/num_diff.hpp b/math/num_diff.hpp
index 2d2e67d..6f07c27 100644
--- a/math/num_diff.hpp
+++ b/math/num_diff.hpp
@@ -38,7 +38,6 @@ namespace opt_utilities
     rT ep=std::sqrt(std::numeric_limits<rT>::epsilon());
     
     rT result;
-    pT p_tmp;
     
     typename element_type_trait<pT>::element_type old_value=get_element(p,n);
     
@@ -47,7 +46,7 @@ namespace opt_utilities
     set_element(p,n,old_value+h);
     rT v2=f(p);
     set_element(p,n,old_value-h);
-    rT v1=f(p_tmp);
+    rT v1=f(p);
     set_element(p,n,old_value);
     result=(v2-v1)/h/2;
     return result;
-- 
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