AbcSolution.h

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/*===========================================================================*
 * This file is part of the Abstract Library for Parallel Search (ALPS).     *
 *                                                                           *
 * ALPS is distributed under the Eclipse Public License as part of the       *
 * COIN-OR repository (http://www.coin-or.org).                              *
 *                                                                           *
 * Authors:                                                                  *
 *                                                                           *
 *          Yan Xu, Lehigh University                                        *
 *          Ted Ralphs, Lehigh University                                    *
 *                                                                           *
 * Conceptual Design:                                                        *
 *                                                                           *
 *          Yan Xu, Lehigh University                                        *
 *          Ted Ralphs, Lehigh University                                    *
 *          Laszlo Ladanyi, IBM T.J. Watson Research Center                  *
 *          Matthew Saltzman, Clemson University                             *
 *                                                                           * 
 *                                                                           *
 * Copyright (C) 2001-2013, Lehigh University, Yan Xu, and Ted Ralphs.       *
 *===========================================================================*/

#ifndef AbcSolution_h
#define AbcSolution_h

#include "AlpsSolution.h"

#include "AbcModel.h"

class AbcSolution : public AlpsSolution {
 private:
    int size_;
    double* value_;
    double objective_;
    
 public:
    AbcSolution() 
        : 
        size_(0), 
        value_(0), 
        objective_() 
        {}
    AbcSolution(const int s, const double* val, const double obj) 
        : 
        size_(s)
        { 
            if (size_ >= 0) {
                value_ = new double [size_];
                memcpy(value_, val, sizeof(double) * size_);
            }
        }

    ~AbcSolution() { 
        if (value_ != 0) {
            delete [] value_; 
            value_ = 0;
        }
    }
  
    double getObjValue() const { return objective_; }

    virtual double getQuality() const { return getObjValue(); }
  
    int getSize() const { return size_; }
    
    const double* getColSolution() const 
        { return value_; }
    
    double getColSolution(int i) const { return value_[i]; }
    
    virtual void print(std::ostream& os) const;
  
    virtual AlpsEncoded* encode() const;
  
    virtual AlpsKnowledge* decode(AlpsEncoded&) const;
};

#endif