cbcintlinprog added

1 files changed, 0 insertions, 189 deletions

diff --git a/newstructure/thirdparty/linux/include/coin/CglDuplicateRow.hpp b/newstructure/thirdparty/linux/include/coin/CglDuplicateRow.hpp
deleted file mode 100644
index b40f969..0000000
--- a/newstructure/thirdparty/linux/include/coin/CglDuplicateRow.hpp
+++ /dev/null
@@ -1,189 +0,0 @@
-// $Id: CglDuplicateRow.hpp 1119 2013-04-06 20:24:18Z stefan $
-// Copyright (C) 2004, International Business Machines
-// Corporation and others.  All Rights Reserved.
-// This code is licensed under the terms of the Eclipse Public License (EPL).
-
-#ifndef CglDuplicateRow_H
-#define CglDuplicateRow_H
-
-#include <string>
-
-#include "CglCutGenerator.hpp"
-class CglStored;
-
-/** DuplicateRow Cut Generator Class */
-class CglDuplicateRow : public CglCutGenerator {
- 
-public:
-    
-  
-  /**@name Generate Cuts */
-  //@{
-  /** Fix variables and find duplicate/dominated rows for the model of the 
-      solver interface, si.
-
-      This is a very simple minded idea but I (JJF) am using it in a project so thought
-      I might as well add it.  It should really be called before first solve and I may
-      modify CBC to allow for that.
-
-      This is designed for problems with few rows and many integer variables where the rhs
-      are <= or == and all coefficients and rhs are small integers.
-
-      If effective rhs is K then we can fix all variables with coefficients > K to their lower bounds
-      (effective rhs just means original with variables with nonzero lower bounds subtracted out).
-
-      If one row is a subset of another and the effective rhs are same we can fix some variables
-      and then the two rows are identical.
-
-      The generator marks identical rows so can be taken out in solve
-  */
-  virtual void generateCuts( const OsiSolverInterface & si, OsiCuts & cs,
-			     const CglTreeInfo info = CglTreeInfo());
-private:
-  /// Does work for modes 1,2
-  void generateCuts12( const OsiSolverInterface & si, OsiCuts & cs,
-		       const CglTreeInfo info = CglTreeInfo());
-  /// Does work for mode 4
-  void generateCuts4( const OsiSolverInterface & si, OsiCuts & cs,
-		       const CglTreeInfo info = CglTreeInfo());
-  /// Does work for mode 8
-  void generateCuts8( const OsiSolverInterface & si, OsiCuts & cs,
-		       const CglTreeInfo info = CglTreeInfo());
-public:
-  /** Fix variables and find duplicate/dominated rows for the model of the 
-      solver interface, si.
-
-      This is a very simple minded idea but I (JJF) am using it in a project so thought
-      I might as well add it.  It should really be called before first solve and I may
-      modify CBC to allow for that.
-
-      This is designed for problems with few rows and many integer variables where the rhs
-      are <= or == and all coefficients and rhs are small integers.
-
-      If effective rhs is K then we can fix all variables with coefficients > K to their lower bounds
-      (effective rhs just means original with variables with nonzero lower bounds subtracted out).
-
-      If one row is a subset of another and the effective rhs are same we can fix some variables
-      and then the two rows are identical.
-
-      This version does deletions and fixings and may return stored cuts for
-      dominated columns 
-  */
-  CglStored * outDuplicates( OsiSolverInterface * solver);
-
-  //@}
-
-  /**@name Get information on size of problem */
-  //@{
-  /// Get duplicate row list, -1 means still in, -2 means out (all fixed), k>= means same as row k 
-  inline const int * duplicate() const
-  { return duplicate_;}
-  /// Size of dynamic program
-  inline int sizeDynamic() const
-  { return sizeDynamic_;}
-  /// Number of rows in original problem
-  inline int numberOriginalRows() const
-  { return matrix_.getNumRows();}
-  //@}
-
-  /**@name Get information on size of problem */
-  //@{
-  /// logLevel
-  inline int logLevel() const
-  { return logLevel_;}
-  inline void setLogLevel(int value)
-  { logLevel_ = value;}
-  //@}
-
-
-  /**@name We only check for duplicates amongst rows with effective rhs <= this */
-  //@{
-  /// Get
-  inline int maximumRhs() const
-  { return maximumRhs_;}
-  /// Set
-  inline void setMaximumRhs(int value)
-  { maximumRhs_=value;}
-  //@}
-
-  /**@name We only check for dominated amongst groups of columns whose size <= this */
-  //@{
-  /// Get
-  inline int maximumDominated() const
-  { return maximumDominated_;}
-  /// Set
-  inline void setMaximumDominated(int value)
-  { maximumDominated_=value;}
-  //@}
-  /**@name gets and sets */
-  //@{
-  /// Get mode
-  inline int mode() const
-  { return mode_;}
-  /// Set mode
-  inline void setMode(int value)
-  { mode_=value;}
-  //@}
-
-  /**@name Constructors and destructors */
-  //@{
-  /// Default constructor 
-  CglDuplicateRow ();
- 
-  /// Useful constructor 
-  CglDuplicateRow (OsiSolverInterface * solver);
- 
-  /// Copy constructor 
-  CglDuplicateRow (
-    const CglDuplicateRow & rhs);
-
-  /// Clone
-  virtual CglCutGenerator * clone() const;
-
-  /// Assignment operator 
-  CglDuplicateRow &
-    operator=(
-    const CglDuplicateRow& rhs);
-  
-  /// Destructor 
-  virtual
-    ~CglDuplicateRow ();
-  /// Create C++ lines to get to current state
-  virtual std::string generateCpp( FILE * fp);
-
-  /// This can be used to refresh any information
-  virtual void refreshSolver(OsiSolverInterface * solver);
-  //@}
-      
-protected:
-  
-
-  // Protected member data
-
-  /**@name Protected member data */
-  //@{
-  /// Matrix
-  CoinPackedMatrix matrix_;
-  /// Matrix by row
-  CoinPackedMatrix matrixByRow_; 
-  /// Possible rhs (if 0 then not possible)
-  int * rhs_;
-  /// Marks duplicate rows
-  int * duplicate_;
-  /// To allow for <= rows
-  int * lower_;
-  /// Stored cuts if we found dominance cuts
-  CglStored * storedCuts_;
-  /// Check dominated columns if less than this number of candidates
-  int maximumDominated_;
-  /// Check duplicates if effective rhs <= this
-  int maximumRhs_;
-  /// Size of dynamic program
-  int sizeDynamic_;
-  /// 1 do rows, 2 do columns, 3 do both
-  int mode_;
-  /// Controls print out
-  int logLevel_;
-  //@}
-};
-#endif