DGtal  1.5.beta
LinearAlgebra.ih
1 /**
2  * This program is free software: you can redistribute it and/or modify
3  * it under the terms of the GNU Lesser General Public License as
4  * published by the Free Software Foundation, either version 3 of the
5  * License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program. If not, see <http://www.gnu.org/licenses/>.
14  *
15  **/
16 
17 /**
18  * @file LinearAlgebra.ih
19  * @author David Coeurjolly (\c david.coeurjolly@liris.cnrs.fr )
20  * Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
21  *
22  * @date 2010/12/14
23  *
24  * Implementation of inline methods defined in LinearAlgebra.h
25  *
26  * This file is part of the DGtal library.
27  */
28 
29 
30 
31 
32 //////////////////////////////////////////////////////////////////////////////
33 #include <cstdlib>
34 //////////////////////////////////////////////////////////////////////////////
35 
36 ///////////////////////////////////////////////////////////////////////////////
37 // IMPLEMENTATION of inline methods.
38 ///////////////////////////////////////////////////////////////////////////////
39 
40 ///////////////////////////////////////////////////////////////////////////////
41 // ----------------------- Standard services ------------------------------
42 namespace DGtal{
43 
44  template<typename Space>
45  const typename Space::Dimension LinearAlgebra<Space>::dimension = Space::dimension;
46 
47  template<typename Space>
48  inline
49  typename LinearAlgebra<Space>::Integer
50  LinearAlgebra<Space>::determinant(const Point &a, const Point &b)
51  {
52  if (dimension == 2)
53  return a[0]*b[1]-a[1]*b[0];
54 
55  FATAL_ERROR(!"Determinant not yet implemented");
56  return 0;
57  }
58 
59 
60 }