matrix.h

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// -*- C++ -*-
//
// This file is part of libgvectors.
// libgvectors is a C++ library intended for visualizing mathematical vectors.
// Copyright (C) 2007  Rafael Ostertag
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
// USA.
//
// $Id: matrix_8h-source.html,v 1.1 2007-09-08 19:02:36 rafi Exp $
// 
// File:   matrix.h
// Author: Rafael Ostertag
//
// Created on August 8, 2007, 10:57 AM
//

#ifndef _MATRIX_H
#define _MATRIX_H

#include <gvectortypes.h>

namespace GVectors {
   
    class Matrix {
    protected:
        double** matrix;
        

        void alloc();
        void free();
        void copy(double** const src);
        inline bool valid_index(matindex_t r, matindex_t c) const {
            return (r<rows && c<columns);
        }
                
    public:
        const matindex_t rows;
        const matindex_t columns;
        
        Matrix(matindex_t r, matindex_t c);
        Matrix(const Matrix& m);
        const Matrix& operator=(const Matrix& m);
        virtual ~Matrix();
        
        void set(matindex_t r, matindex_t c, double v);
        double get(matindex_t r, matindex_t c) const;
        void fill(double v);
    };
}

#endif  /* _MATRIX_H */

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