From 4b64cf486f5c999fd8167758cae27839f3b50848 Mon Sep 17 00:00:00 2001
From: Harpreet
Date: Sat, 3 Sep 2016 00:34:27 +0530
Subject: Structure updated and intqpipopt files added

---
 .../linux/include/coin/BonHeuristicDiveMIP.hpp     | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 newstructure/thirdparty/linux/include/coin/BonHeuristicDiveMIP.hpp

(limited to 'newstructure/thirdparty/linux/include/coin/BonHeuristicDiveMIP.hpp')

diff --git a/newstructure/thirdparty/linux/include/coin/BonHeuristicDiveMIP.hpp b/newstructure/thirdparty/linux/include/coin/BonHeuristicDiveMIP.hpp
new file mode 100644
index 0000000..11da60a
--- /dev/null
+++ b/newstructure/thirdparty/linux/include/coin/BonHeuristicDiveMIP.hpp
@@ -0,0 +1,83 @@
+// Copyright (C) 2007, International Business Machines Corporation and others. 
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// Authors :
+// Joao P. Goncalves, International Business Machines Corporation
+//
+// Date : November 12, 2007
+
+#ifndef BonHeuristicDiveMIP_HPP
+#define BonHeuristicDiveMIP_HPP
+#include "BonOsiTMINLPInterface.hpp"
+#include "BonBonminSetup.hpp"
+#include "CbcHeuristic.hpp"
+#include "CbcStrategy.hpp"
+namespace Bonmin
+{
+  class SubMipSolver;
+  class HeuristicDiveMIP : public CbcHeuristic
+  {
+  public:
+#if 0
+    /// Default constructor
+    HeuristicDiveMIP();
+#endif
+
+    /// Constructor with setup
+    HeuristicDiveMIP(BonminSetup * setup);
+
+    /// Copy constructor
+    HeuristicDiveMIP(const HeuristicDiveMIP &copy);
+
+    /// Destructor
+    ~HeuristicDiveMIP();
+
+    /// Assignment operator
+    HeuristicDiveMIP & operator=(const HeuristicDiveMIP & rhs);
+
+    /// Clone
+    virtual CbcHeuristic * clone() const = 0;
+
+    /// Initialize method 
+    void Initialize(BonminSetup * setup);
+
+    /// Resets stuff if model changes
+    virtual void resetModel(CbcModel * model){
+      setModel(model);
+    }
+
+    /** Change setup used for heuristic.*/
+    virtual void setSetup(BonminSetup * setup){
+      setup_ = setup;
+      //      Initialize(setup_->options());
+    }
+
+    /// Performs heuristic
+    virtual int solution(double &solutionValue, double *betterSolution);
+
+    /// sets internal variables
+    virtual void setInternalVariables(TMINLP2TNLP* minlp) = 0;
+
+    /// Selects the next variable to branch on
+    /** If bestColumn = -1, it means that no variable was found
+    */
+    virtual void selectVariableToBranch(TMINLP2TNLP* minlp,
+					const vector<int> & integerColumns,
+					const double* newSolution,
+					int& bestColumn,
+					int& bestRound) = 0;
+
+  protected:
+    /** Setup to use for local searches (will make copies).*/
+    BonminSetup * setup_; 
+
+  private:
+    /// How often to do (code can change)
+    int howOften_;
+    /// A subsolver for MIP
+    SubMipSolver * mip_;
+
+  };
+}
+#endif
-- 
cgit