/home/coin/svn-release/OS-2.10.0/OS/src/OSSolverInterfaces/OSCsdpSolver.h

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/* $Id: OSCsdpSolver.h 4562 2013-01-02 12:31:12Z Gassmann $ */
#ifndef CSDPSOLVER_H
#define CSDPSOLVER_H

#include "OSConfig.h"
#include "OSDefaultSolver.h"
#include "OSrLWriter.h"
#include "OSInstance.h"
#include "OSParameters.h"
#include "OSnLNode.h"
#include "OSiLReader.h"
#include "OSoLReader.h"
#include "OSInstance.h"
#include "OSExpressionTree.h"
#include "OSnLNode.h"
#include "OSGeneral.h"
#include "OSFileUtil.h"
#include "OSErrorClass.h"

#include "OSResult.h"
#include "OSInstance.h"
#include "OSOption.h"

/*
 * Include CSDP declarations so that we'll know the calling interfaces.
 */

extern "C"
{
#include "declarations.h"
#include "parameters.h"
}


#include <cstddef>
#include <cstdlib>
#include <cctype>
#include <cassert>
#include <stack>
#include <string>
#include <iostream>
#include <vector>
#include <map>


class CsdpSolver : public DefaultSolver
{
// These declarations are taken from the main method csdp.c
    int nC_rows;                            // number of rows/columns in each matrix
    int nC_blks;                            // number of blocks per matrix
    int ncon;                               // number of constraints (and constraint matrices A_i)
    struct blockmatrix C_matrix;            // the matrix in the objective, A0
    double *rhsValues;                      // the right-hand side values of the constraints
    struct constraintmatrix *mconstraints;  // the collection of matrices in the constraints (A_i)
    struct blockmatrix X,Z;                 // for the primal and dual matrix values, respectively
    double *y;                              // dual variables of the constraints
    double pobj,dobj;                       // primal and dual objective values

public:

    CsdpSolver();

    virtual ~CsdpSolver();

    virtual void  solve() throw (ErrorClass) ;

    virtual void  buildSolverInstance() throw(ErrorClass);

    virtual void  setSolverOptions() throw(ErrorClass);

    //void verifyForm() throw(ErrorClass);

    void dataEchoCheck();

    OSiLReader *m_osilreader;

    OSoLReader *m_osolreader;


private:
    OSrLWriter  *osrlwriter;

    //  CsdpSolver();
    //CsdpSolver(const CsdpSolver&);
    //CsdpSolver& operator=(const CsdpSolver&);
    //std::string csdpErrorMsg;
    std::string *csdpErrorMsg;
};


#endif /*CSDPSOLVER_H*/

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