GenSetMin.h

#ifndef GenSetMin_h
#define GenSetMin_h
//------------------------------------------------------------------------
// Generating Set Classes - for use with OptGSS
//------------------------------------------------------------------------

/*------------------------------------------------------------------------
 Copyright (c) 2003,
 Ricardo Oliva (raoliva@lbl.gov)
 Lawrence Berkeley National Laboratory
 ------------------------------------------------------------------------*/

#include "GenSetBase.h"

using std::string;

namespace OPTPP {

//------------------------------------------------------------------------
// Standard Basis with n+1 vectors
//------------------------------------------------------------------------
class GenSetMin : public GenSetBase { 

 public:
  virtual string classnm() { return "GenSetMin";}

  // default constructor;
  GenSetMin(){};

  // Size specific constructor
  GenSetMin(int n) : GenSetBase(n) { 
    setSize(n+1); 
    initActive();
  };

  // iteration methods - virtual in base

  void generate(int i, double a, NEWMAT::ColumnVector &x, NEWMAT::ColumnVector &y);

  //
  // pruning methods - virtual in base
  //
  int init(){ return 0;}    
  int init(NEWMAT::ColumnVector& pV);     
  int update(){ return 0;}    
  int update(NEWMAT::ColumnVector& pV);   
  bool prunes() { return true;}

 
  virtual ~GenSetMin() {;}  
};

} // namespace OPTPP

#endif