/usr/include/CGAL/Partition_2/Matrix.h is in libcgal-dev 4.11-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | // Copyright (c) 2000 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// 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 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Susan Hert <hert@mpi-sb.mpg.de>
#ifndef CGAL_MATRIX_H
#define CGAL_MATRIX_H
#include <CGAL/license/Partition_2.h>
#include <vector>
#include <iostream>
#include <cstddef>
namespace CGAL {
template <class T>
class Matrix : public std::vector< std::vector<T> >
{
public:
Matrix(std::size_t x = 0, std::size_t y = 0) :
std::vector< std::vector<T> > (x, std::vector<T>(y)),
_rows(x), _columns(y)
{}
std::size_t rows() const { return _rows; }
std::size_t columns() const { return _columns; }
protected:
std::size_t _rows;
std::size_t _columns;
};
template <class T>
std::ostream& operator<<(std::ostream& os, const Matrix<T>& m)
{
typedef typename Matrix<T>::size_type size_type;
for (size_type i = 0; i < m.rows(); i++)
{
os << std::endl << i << " : ";
for (size_type j = 0; j < m.columns(); j++)
{
os << m[i][j] << " ";
}
}
return os;
}
}
#endif // CGAL_MATRIX_H
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