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dblock.h

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//****************************************************
//  April, 1993, University of Illinois
// Copyright (C) 1993, 1994 Tianlin Wang
/* Copyright (C) 1994-2003 Matvec Development Team. 

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.
    
  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free
  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  MA 02111-1307, USA 
*/

#ifndef MATVEC_DBLOCK_H
#define MATVEC_DBLOCK_H

#include <iostream>
#include <vector>
#include "doublematrix.h"

namespace matvec {
 /*!
   \class Dblock
   \brief This is a array of Matrix

   \sa Array Matrix
*/

class Dblock
{
protected:
  int ndim,nrow,ncol;
  Vector < doubleMatrix > block;

public:
  int iw; // just a flag
  Dblock(void) {ndim=0,nrow=0,ncol=0;}          //Constructor 1
  Dblock(int nd, int nr, int nc);               //Constructor 2

  void resize(int nd, int nr, int nc);
  void resize (int nd, int nr, int nc, double init);
  doubleMatrix & operator[](int i){return block[i];};
  double& operator()(int i,int j, int k){return block(i)(j,k);};
  int get_ndim(void) {return ndim;}
  int get_nrow(void) {return nrow;}
  int get_ncol(void) {return ncol;}
  void init(double val);
  friend std::ostream& operator << (std::ostream &stream, Dblock& D);
}; 
}

#endif

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