1//=====================================================
2// File   :  init_function.hh
3// Author :  L. Plagne <laurent.plagne@edf.fr)>
4// Copyright (C) EDF R&D,  lun sep 30 14:23:18 CEST 2002
5//=====================================================
6//
7// This program is free software; you can redistribute it and/or
8// modify it under the terms of the GNU General Public License
9// as published by the Free Software Foundation; either version 2
10// of the License, or (at your option) any later version.
11//
12// This program is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16// You should have received a copy of the GNU General Public License
17// along with this program; if not, write to the Free Software
18// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19//
20#ifndef INIT_FUNCTION_HH
21#define INIT_FUNCTION_HH
22
23double simple_function(int index)
24{
25  return index;
26}
27
28double simple_function(int index_i, int index_j)
29{
30  return index_i+index_j;
31}
32
33double pseudo_random(int /*index*/)
34{
35  return std::rand()/double(RAND_MAX);
36}
37
38double pseudo_random(int /*index_i*/, int /*index_j*/)
39{
40  return std::rand()/double(RAND_MAX);
41}
42
43
44double null_function(int /*index*/)
45{
46  return 0.0;
47}
48
49double null_function(int /*index_i*/, int /*index_j*/)
50{
51  return 0.0;
52}
53
54#endif
55