From 312f07dbe0fc9e927678a6d6d62188287413a6aa Mon Sep 17 00:00:00 2001
From: astrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>
Date: Tue, 11 Sep 2012 16:55:42 +0000
Subject: git-svn-id: file:///home/svn/opt_utilities@244
 ed2142bd-67ad-457f-ba7c-d818d4011675

---
 core/pre_estimater.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/pre_estimater.hpp b/core/pre_estimater.hpp
index 2a0c455..5abcf04 100644
--- a/core/pre_estimater.hpp
+++ b/core/pre_estimater.hpp
@@ -26,6 +26,9 @@ namespace opt_utilities
       do_estimate(d,m);
     }
 
+    virtual ~pre_estimater()
+    {}
+
     pre_estimater* clone()const
     {
       return this->do_clone();
-- 
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