Structure updated and intqpipopt files added

1 files changed, 120 insertions, 0 deletions

diff --git a/newstructure/thirdparty/linux/include/coin/CbcCompareDefault.hpp b/newstructure/thirdparty/linux/include/coin/CbcCompareDefault.hpp
new file mode 100644
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+++ b/newstructure/thirdparty/linux/include/coin/CbcCompareDefault.hpp
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+// $Id: CbcCompareDefault.hpp 1899 2013-04-09 18:12:08Z stefan $
+// Copyright (C) 2002, International Business Machines
+// Corporation and others.  All Rights Reserved.
+// This code is licensed under the terms of the Eclipse Public License (EPL).
+
+//Edwin 11/25/09 carved out of CbcCompareActual
+
+#ifndef CbcCompareDefault_H
+#define CbcCompareDefault_H
+
+
+//#############################################################################
+/*  These are alternative strategies for node traversal.
+    They can take data etc for fine tuning
+
+    At present the node list is stored as a heap and the "test"
+    comparison function returns true if node y is better than node x.
+
+*/
+#include "CbcNode.hpp"
+#include "CbcCompareBase.hpp"
+#include "CbcCompare.hpp"
+
+class CbcModel;
+
+/* This is an example of a more complex rule with data
+   It is default after first solution
+   If weight is 0.0 then it is computed to hit first solution
+   less 5%
+*/
+class CbcCompareDefault  : public CbcCompareBase {
+public:
+    /// Default Constructor
+    CbcCompareDefault () ;
+    /// Constructor with weight
+    CbcCompareDefault (double weight);
+
+    /// Copy constructor
+    CbcCompareDefault ( const CbcCompareDefault &rhs);
+
+    /// Assignment operator
+    CbcCompareDefault & operator=( const CbcCompareDefault& rhs);
+
+    /// Clone
+    virtual CbcCompareBase * clone() const;
+    /// Create C++ lines to get to current state
+    virtual void generateCpp( FILE * fp);
+
+    ~CbcCompareDefault() ;
+    /* This returns true if weighted value of node y is less than
+       weighted value of node x */
+    virtual bool test (CbcNode * x, CbcNode * y) ;
+
+    using CbcCompareBase::newSolution ;
+    /// This allows method to change behavior as it is called
+    /// after each solution
+    virtual bool newSolution(CbcModel * model,
+                             double objectiveAtContinuous,
+                             int numberInfeasibilitiesAtContinuous) ;
+    /// This allows method to change behavior
+    /// Return true if want tree re-sorted
+    virtual bool every1000Nodes(CbcModel * model, int numberNodes);
+
+    /* if weight == -1.0 then fewest infeasibilities (before solution)
+       if -2.0 then do breadth first just for first 1000 nodes
+       if -3.0 then depth first before solution
+    */
+    inline double getWeight() const {
+        return weight_;
+    }
+    inline void setWeight(double weight) {
+        weight_ = weight;
+    }
+    /// Cutoff
+    inline double getCutoff() const {
+        return cutoff_;
+    }
+    inline void setCutoff(double cutoff) {
+        cutoff_ = cutoff;
+    }
+    /// Best possible solution
+    inline double getBestPossible() const {
+        return bestPossible_;
+    }
+    inline void setBestPossible(double bestPossible) {
+        bestPossible_ = bestPossible;
+    }
+    /// Depth above which want to explore first
+    inline void setBreadthDepth(int value) {
+        breadthDepth_ = value;
+    }
+    /// Start dive
+    void startDive(CbcModel * model);
+    /// Clean up diving (i.e. switch off or prepare)
+    void cleanDive();
+protected:
+    /// Weight for each infeasibility
+    double weight_;
+    /// Weight for each infeasibility - computed from solution
+    double saveWeight_;
+    /// Cutoff
+    double cutoff_;
+    /// Best possible solution
+    double bestPossible_;
+    /// Number of solutions
+    int numberSolutions_;
+    /// Tree size (at last check)
+    int treeSize_;
+    /// Depth above which want to explore first
+    int breadthDepth_;
+    /// Chosen node from estimated (-1 is off)
+    int startNodeNumber_;
+    /// Node number when dive started
+    int afterNodeNumber_;
+    /// Indicates doing setup for diving
+    bool setupForDiving_ ;
+};
+
+#endif //CbcCompareDefault_H
+