sprint/math/fixed_matrix.h

/******************************************************************************
*   sprint::static_matrix
*
*   Copyright (C) 2004-2011  Paolo Medici <www.pmx.it>
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*
*  This library 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
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/
#ifndef _FIXEDSIZE_MATRIX_H
#define _FIXEDSIZE_MATRIX_H

#include "matrix_common.h"

namespace sprint {

template<class T, unsigned int nr, unsigned int nc>
class fmatrix {
        T m_data[nc * nr];
        
        static const unsigned int m_nc = nc;
        static const unsigned int m_nr = nr;

    public:     
        typedef T data_type;
        
        public:
                fmatrix() { }
                ~fmatrix() { }
                
                inline T & operator() (unsigned int r, unsigned int c) { return m_data[r * nc + c]; }
                inline const T & operator()  (unsigned int r, unsigned int c) const { return m_data[r * nc + c]; }
                
                inline unsigned int rows() const { return m_nr; }
                inline unsigned int cols() const { return m_nc; }
                
                inline T * values() { return &m_data[0]; }
                inline const T * values() const { return &m_data[0]; }          
                
};


}

#endif