OsiXpress.h

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#ifndef OSI_XPRESS_H
#define OSI_XPRESS_H
#ifdef XPRESS_

#ifndef EXPDLL
#ifdef WIN32
#ifdef OSI_INTERFACE_EXPORTS
#define EXPDLL __declspec(dllexport)
#else
#define EXPDLL __declspec(dllimport)
#endif //OSI_INTERFACE_EXPORTS
#else
#define EXPDLL 
#endif //WIN32
#endif //EXPDLL

#include "OsiSolver.h"
#include <xprs.h>

class EXPDLL OsiXpress : public OsiSolver {
  private:
    XPRSprob Xlp;
    double consumedTime;
    bool mpsLoaded;
    double *solution;
    
  public:
    // Constructor
    OsiXpress();
    
    // Destructor
    ~OsiXpress();
    
    // Solve the problem loaded with Xpress
    STATUS solve();
    
    // Load a problem from a mps file
    void readMps(const char *filename);
    
    // Get the name of variables
    const string* getVarNames();
    
    // Get the solution
    const double* getSolution();
    
  private:
    void showXprsErrormsg(const char *sSubName,int nLineNo,int nErrCode);
    
    // Load the quadratic objective function cost
    void loadQuadraticObj(double qobj[]);
};

#endif //XPRESS_
#endif //OSI_XPRESS_H