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/* $Header: /var/lib/cvs/dynare_cpp/sylv/cc/GeneralSylvester.h,v 1.1.1.1 2004/06/04 13:00:20 kamenik Exp $ */
/* Tag $Name: $ */
#ifndef GENERAL_SYLVESTER_H
#define GENERAL_SYLVESTER_H
#include "SylvMatrix.h"
#include "SylvMemory.h"
#include "SimilarityDecomp.h"
#include "SylvesterSolver.h"
class GeneralSylvester {
SylvParams pars;
SylvMemoryDriver mem_driver;
int order;
const SqSylvMatrix a;
const SylvMatrix b;
const SqSylvMatrix c;
SylvMatrix d;
bool solved;
SchurDecompZero* bdecomp;
SimilarityDecomp* cdecomp;
SylvesterSolver* sylv;
public:
/* construct with my copy of d*/
GeneralSylvester(int ord, int n, int m, int zero_cols,
const double* da, const double* db,
const double* dc, const double* dd,
const SylvParams& ps);
GeneralSylvester(int ord, int n, int m, int zero_cols,
const double* da, const double* db,
const double* dc, const double* dd,
bool alloc_for_check = false);
/* construct with provided storage for d */
GeneralSylvester(int ord, int n, int m, int zero_cols,
const double* da, const double* db,
const double* dc, double* dd,
bool alloc_for_check = false);
GeneralSylvester(int ord, int n, int m, int zero_cols,
const double* da, const double* db,
const double* dc, double* dd,
const SylvParams& ps);
virtual ~GeneralSylvester();
int getM() const {return c.numRows();}
int getN() const {return a.numRows();}
const double* getResult() const {return d.base();}
const SylvParams& getParams() const {return pars;}
SylvParams& getParams() {return pars;}
void solve();
void check(const double* ds);
private:
void init();
};
#endif /* GENERAL_SYLVESTER_H */
// Local Variables:
// mode:C++
// End:
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