umfpackSolver.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together 
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND, 
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR 
** A PARTICULAR PURPOSE.
**
************************************************************************/
 
#ifndef _GEMA_UMFPACK_SOLVER_H_
#define _GEMA_UMFPACK_SOLVER_H_
 
#include "suiteSparseSolver.h"
 
#include "umfpack.h"
 
class UmfpackSolver : public SuiteSparseSolver
{
public:
 
  UmfpackSolver(GmSimulationData* simulation, QString id, QString description, const GmLogCategory& logger);
  virtual ~UmfpackSolver();
 
  // Comments on the base class
  virtual const char* pluginType() const { return "umfpack"; }
 
  virtual bool loadPrivateData(LuaTable& table);
 
  virtual bool solveImpl(GmSolverMatrix* A, const GmVector& b, GmVector& x, bool xIsGuess = false) const;
 
  virtual void printParameters(const GmLogCategory& logger);
 
private:
 
  QString errorStr(int status) const;
  QString selectedOrderMethod(int method, bool symStrategy) const;
 
  double  _control[UMFPACK_CONTROL]; 
  QString _ordering;                 
 
  static int _numSolvers;  
};
 
#endif