cbcintlinprog added

1 files changed, 46 insertions, 0 deletions

diff --git a/thirdparty/linux/include/coin/BonGuessHeuristic.hpp b/thirdparty/linux/include/coin/BonGuessHeuristic.hpp
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+++ b/thirdparty/linux/include/coin/BonGuessHeuristic.hpp
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+// (C) Copyright International Business Machines  2007
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// Authors :
+// Andreas Waechter          IBM       2007-09-01
+
+#ifndef BonGuessHeuristic_HPP
+#define BonGuessHeuristic_HPP
+#include "BonOsiTMINLPInterface.hpp"
+
+#include "CbcHeuristic.hpp"
+
+namespace Bonmin
+{
+  class  GuessHeuristic : public CbcHeuristic
+  {
+  public:
+    /// Usefull constructor
+    GuessHeuristic(CbcModel &model);
+    ///Copy constructor
+    GuessHeuristic( const GuessHeuristic &copy):
+        CbcHeuristic(copy)
+    {}
+
+    /// heuristic method providing guess, based on pseudo costs
+    virtual int solution(double &solutionValue, double *betterSolution);
+    virtual int solution(double &solutionValue, double *betterSolution, OsiCuts & cs)
+    {
+      return solution(solutionValue, betterSolution);
+    }
+    virtual CbcHeuristic * clone()const
+    {
+      return new GuessHeuristic(*this);
+    }
+    virtual void resetModel(CbcModel*)
+    {}
+  private:
+    /// Default constructor
+    GuessHeuristic();
+
+    /// Assignment operator
+    GuessHeuristic & operator=(const GuessHeuristic& rhs);
+  };
+}
+#endif