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/*
* Copyright (c) 2007 John Weaver
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _MATRIX_H_
#define _MATRIX_H_
#include <initializer_list>
#include <cstdlib>
#include <ostream>
template <class T>
class Matrix {
public:
Matrix();
Matrix(const size_t rows, const size_t columns);
Matrix(const std::initializer_list<std::initializer_list<T>> init);
Matrix(const Matrix<T> &other);
Matrix<T> & operator= (const Matrix<T> &other);
~Matrix();
// all operations modify the matrix in-place.
void resize(const size_t rows, const size_t columns, const T default_value = 0);
void clear();
T& operator () (const size_t x, const size_t y);
const T& operator () (const size_t x, const size_t y) const;
const T min() const;
const T max() const;
inline size_t minsize() { return ((m_rows < m_columns) ? m_rows : m_columns); }
inline size_t columns() const { return m_columns;}
inline size_t rows() const { return m_rows;}
friend std::ostream& operator<<(std::ostream& os, const Matrix &matrix)
{
os << "Matrix:" << std::endl;
for (size_t row = 0 ; row < matrix.rows() ; row++ )
{
for (size_t col = 0 ; col < matrix.columns() ; col++ )
{
os.width(8);
os << matrix(row, col) << ",";
}
os << std::endl;
}
return os;
}
private:
T **m_matrix;
size_t m_rows;
size_t m_columns;
};
#ifndef USE_EXPORT_KEYWORD
#include "matrix.cpp"
//#define export /*export*/
#endif
#endif /* !defined(_MATRIX_H_) */
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