/home/coin/SVN-release/CoinAll-1.1.0/Clp/src/ClpDynamicExampleMatrix.hpp

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// Copyright (C) 2004, International Business Machines
// Corporation and others.  All Rights Reserved.
#ifndef ClpDynamicExampleMatrix_H
#define ClpDynamicExampleMatrix_H


#include "CoinPragma.hpp"

#include "ClpDynamicMatrix.hpp"
class ClpSimplex;
class ClpDynamicExampleMatrix : public ClpDynamicMatrix {
  
public:

  virtual void partialPricing(ClpSimplex * model, double start, double end,
                      int & bestSequence, int & numberWanted);
  
  virtual void createVariable(ClpSimplex * model, int & bestSequence);
  virtual void packDown(const int * in, int numberToPack);



   ClpDynamicExampleMatrix();
  ClpDynamicExampleMatrix(ClpSimplex * model, int numberSets,
                          int numberColumns, const int * starts,
                          const double * lower, const double * upper,
                          const int * startColumn, const int * row,
                          const double * element, const double * cost,
                          const double * columnLower=NULL, const double * columnUpper=NULL,
                          const unsigned char * status=NULL,
                          const unsigned char * dynamicStatus=NULL,
                          int numberIds=0,const int *ids=NULL);
  ClpDynamicExampleMatrix(ClpSimplex * model, int numberSets,
                          int numberColumns, int * starts,
                          const double * lower, const double * upper,
                          int * startColumn, int * row,
                          double * element, double * cost,
                          double * columnLower=NULL, double * columnUpper=NULL,
                          const unsigned char * status=NULL,
                          const unsigned char * dynamicStatus=NULL,
                          int numberIds=0,const int *ids=NULL);
  
   virtual ~ClpDynamicExampleMatrix();

   ClpDynamicExampleMatrix(const ClpDynamicExampleMatrix&);
   ClpDynamicExampleMatrix& operator=(const ClpDynamicExampleMatrix&);
  virtual ClpMatrixBase * clone() const ;


  inline CoinBigIndex * startColumnGen() const
  { return startColumnGen_;}
  inline int * rowGen() const
  { return rowGen_;}
  inline double * elementGen() const
  { return elementGen_;}
  inline double * costGen() const
  { return costGen_;}
  inline int * fullStartGen() const
  { return fullStartGen_;}
  inline int * idGen() const
  { return idGen_;}
  inline double * columnLowerGen() const
  { return columnLowerGen_;}
  inline double * columnUpperGen() const
  { return columnUpperGen_;}
  inline int numberColumns() const
  { return numberColumns_;}
  inline void setDynamicStatusGen(int sequence, DynamicStatus status)
  {
    unsigned char & st_byte = dynamicStatusGen_[sequence];
    st_byte &= ~7;
    st_byte |= status;
  }
  inline DynamicStatus getDynamicStatusGen(int sequence) const
  {return static_cast<DynamicStatus> (dynamicStatusGen_[sequence]&7);}
  inline bool flaggedGen(int i) const {
    return (dynamicStatusGen_[i]&8)!=0;
  }
  inline void setFlaggedGen(int i) {
    dynamicStatusGen_[i] |= 8;
  }
  inline void unsetFlagged(int i) {
    dynamicStatusGen_[i]  &= ~8;;
  }
   
    
protected:

  int numberColumns_;
  CoinBigIndex * startColumnGen_;
  int * rowGen_;
  double * elementGen_;
  double * costGen_;
  int * fullStartGen_;
  unsigned char * dynamicStatusGen_;
  int * idGen_;
  double * columnLowerGen_;
  double * columnUpperGen_;
};

#endif

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