Structure updated and intqpipopt files added

1 files changed, 258 insertions, 0 deletions

diff --git a/newstructure/thirdparty/linux/include/coin/CbcStrategy.hpp b/newstructure/thirdparty/linux/include/coin/CbcStrategy.hpp
new file mode 100644
index 0000000..a9c8d24
--- /dev/null
+++ b/newstructure/thirdparty/linux/include/coin/CbcStrategy.hpp
@@ -0,0 +1,258 @@
+/* $Id: CbcStrategy.hpp 1573 2011-01-05 01:12:36Z lou $ */
+// Copyright (C) 2005, International Business Machines
+// Corporation and others.  All Rights Reserved.
+// This code is licensed under the terms of the Eclipse Public License (EPL).
+
+#ifndef CbcStrategy_H
+#define CbcStrategy_H
+
+#include "CbcModel.hpp"
+class CglPreProcess;
+class CbcNodeInfo;
+class CbcNode;
+class CoinWarmStartDiff;
+
+//#############################################################################
+/** Strategy base class */
+
+class CbcStrategy {
+public:
+    // Default Constructor
+    CbcStrategy ();
+
+    virtual ~CbcStrategy();
+
+    /// Clone
+    virtual CbcStrategy * clone() const = 0;
+
+    /// Setup cut generators
+    virtual void setupCutGenerators(CbcModel & model) = 0;
+    /// Setup heuristics
+    virtual void setupHeuristics(CbcModel & model) = 0;
+    /// Do printing stuff
+    virtual void setupPrinting(CbcModel & model, int modelLogLevel) = 0;
+    /// Other stuff e.g. strong branching and preprocessing
+    virtual void setupOther(CbcModel & model) = 0;
+    /// Set model depth (i.e. how nested)
+    inline void setNested(int depth) {
+        depth_ = depth;
+    }
+    /// Get model depth (i.e. how nested)
+    inline int getNested() const {
+        return depth_;
+    }
+    /// Say preProcessing done
+    inline void setPreProcessState(int state) {
+        preProcessState_ = state;
+    }
+    /// See what sort of preprocessing was done
+    inline int preProcessState() const {
+        return preProcessState_;
+    }
+    /// Pre-processing object
+    inline CglPreProcess * process() const {
+        return process_;
+    }
+    /// Delete pre-processing object to save memory
+    void deletePreProcess();
+    /// Return a new Full node information pointer (descendant of CbcFullNodeInfo)
+    virtual CbcNodeInfo * fullNodeInfo(CbcModel * model, int numberRowsAtContinuous) const;
+    /// Return a new Partial node information pointer (descendant of CbcPartialNodeInfo)
+    virtual CbcNodeInfo * partialNodeInfo(CbcModel * model, CbcNodeInfo * parent, CbcNode * owner,
+                                          int numberChangedBounds, const int * variables,
+                                          const double * boundChanges,
+                                          const CoinWarmStartDiff *basisDiff) const;
+    /// Create C++ lines to get to current state
+    virtual void generateCpp( FILE * ) {}
+    /** After a CbcModel::resolve this can return a status
+        -1 no effect
+        0 treat as optimal
+        1 as 0 but do not do any more resolves (i.e. no more cuts)
+        2 treat as infeasible
+    */
+    virtual int status(CbcModel * model, CbcNodeInfo * parent, int whereFrom);
+private:
+
+    /// Illegal Assignment operator
+    CbcStrategy & operator=(const CbcStrategy& rhs);
+protected:
+    // Data
+    /// Model depth
+    int depth_;
+    /** PreProcessing state -
+        -1 infeasible
+        0 off
+        1 was done (so need post-processing)
+    */
+    int preProcessState_;
+    /// If preprocessing then this is object
+    CglPreProcess * process_;
+};
+
+/** Null class
+ */
+
+class CbcStrategyNull : public CbcStrategy {
+public:
+
+    // Default Constructor
+    CbcStrategyNull () {}
+
+    // Copy constructor
+    CbcStrategyNull ( const CbcStrategyNull & rhs) : CbcStrategy(rhs) {}
+
+    // Destructor
+    ~CbcStrategyNull () {}
+
+    /// Clone
+    virtual CbcStrategy * clone() const {
+        return new CbcStrategyNull(*this);
+    }
+
+    /// Setup cut generators
+    virtual void setupCutGenerators(CbcModel & ) {}
+    /// Setup heuristics
+    virtual void setupHeuristics(CbcModel & ) {}
+    /// Do printing stuff
+    virtual void setupPrinting(CbcModel & , int ) {}
+    /// Other stuff e.g. strong branching
+    virtual void setupOther(CbcModel & ) {}
+
+protected:
+    // Data
+private:
+    /// Illegal Assignment operator
+    CbcStrategyNull & operator=(const CbcStrategyNull& rhs);
+};
+
+/** Default class
+ */
+
+class CbcStrategyDefault : public CbcStrategy {
+public:
+
+    // Default Constructor
+    CbcStrategyDefault (int cutsOnlyAtRoot = 1,
+                        int numberStrong = 5,
+                        int numberBeforeTrust = 0,
+                        int printLevel = 0);
+
+    // Copy constructor
+    CbcStrategyDefault ( const CbcStrategyDefault &);
+
+    // Destructor
+    ~CbcStrategyDefault ();
+
+    /// Clone
+    virtual CbcStrategy * clone() const;
+
+    /// Setup cut generators
+    virtual void setupCutGenerators(CbcModel & model);
+    /// Setup heuristics
+    virtual void setupHeuristics(CbcModel & model);
+    /// Do printing stuff
+    virtual void setupPrinting(CbcModel & model, int modelLogLevel) ;
+    /// Other stuff e.g. strong branching
+    virtual void setupOther(CbcModel & model);
+    /// Set up preProcessing - see below
+    inline void setupPreProcessing(int desired = 1, int passes = 10) {
+        desiredPreProcess_ = desired;
+        preProcessPasses_ = passes;
+    }
+    /// See what sort of preprocessing wanted
+    inline int desiredPreProcess() const {
+        return desiredPreProcess_;
+    }
+    /// See how many passes wanted
+    inline int preProcessPasses() const {
+        return preProcessPasses_;
+    }
+    /// Create C++ lines to get to current state
+    virtual void generateCpp( FILE * fp) ;
+
+protected:
+    // Data
+
+    // Whether to do cuts only at root (-1 -> switch off totally)
+    int cutsOnlyAtRoot_;
+
+    // How much strong branching to do
+    int numberStrong_;
+
+    // Number branches needed to trust with dynamic pseudo costs
+    int numberBeforeTrust_;
+
+    // Print level 0 little, 1 medium
+    int printLevel_;
+
+    /** Desired pre-processing
+        0 - none
+        1 - ordinary
+        2 - find sos
+        3 - find cliques
+        4 - more aggressive sos
+        5 - add integer slacks
+    */
+    int desiredPreProcess_;
+    /// Number of pre-processing passes
+    int preProcessPasses_;
+
+private:
+    /// Illegal Assignment operator
+    CbcStrategyDefault & operator=(const CbcStrategyDefault& rhs);
+};
+
+
+/** Default class for sub trees
+ */
+
+class CbcStrategyDefaultSubTree : public CbcStrategy {
+public:
+
+    // Default Constructor
+    CbcStrategyDefaultSubTree (CbcModel * parent = NULL, int cutsOnlyAtRoot = 1,
+                               int numberStrong = 5,
+                               int numberBeforeTrust = 0,
+                               int printLevel = 0);
+
+    // Copy constructor
+    CbcStrategyDefaultSubTree ( const CbcStrategyDefaultSubTree &);
+
+    // Destructor
+    ~CbcStrategyDefaultSubTree ();
+
+    /// Clone
+    virtual CbcStrategy * clone() const;
+
+    /// Setup cut generators
+    virtual void setupCutGenerators(CbcModel & model);
+    /// Setup heuristics
+    virtual void setupHeuristics(CbcModel & model);
+    /// Do printing stuff
+    virtual void setupPrinting(CbcModel & model, int modelLogLevel) ;
+    /// Other stuff e.g. strong branching
+    virtual void setupOther(CbcModel & model);
+protected:
+    // Data
+    // Parent model
+    CbcModel * parentModel_;
+    // Whether to do cuts only at root (-1 -> switch off totally)
+    int cutsOnlyAtRoot_;
+
+    // How much strong branching to do
+    int numberStrong_;
+
+    // Number branches needed to trust with dynamic pseudo costs
+    int numberBeforeTrust_;
+
+    // Print level 0 little, 1 medium
+    int printLevel_;
+
+private:
+    /// Illegal Assignment operator
+    CbcStrategyDefaultSubTree & operator=(const CbcStrategyDefaultSubTree& rhs);
+};
+
+
+#endif
+