lisMatrix.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_LIS_MATRIX_H_
#define _GEMA_LIS_MATRIX_H_
 
#include <gmSparseMatrix.h>
 
struct LIS_MATRIX_STRUCT;
typedef struct LIS_MATRIX_STRUCT *LIS_MATRIX;
 
 
class LisMatrix : public GmSparseMatrix<int, GM_CSR_SPARSE_FORMAT>
{
public:
 
  LisMatrix(int nlin, const LisMatrix* sharedLayout, GmSparseMatrixOptions options);
  virtual ~LisMatrix();
 
  LIS_MATRIX lis() const { return _lisMat; }
 
  virtual void clear(bool keepSparseLayout);
  virtual void clearLineAndColumnSet(const QVector<int>& indexList, bool setDiagonal, bool keepSparseLayout);
  virtual void ensureDiagonal();
 
protected:
  virtual void matrixLayoutReady();
  virtual GmSparseMatrix<int, GM_CSR_SPARSE_FORMAT>* detachAndClear();
 
private:
  LIS_MATRIX _lisMat; 
};
 
#endif