| //===================================================== | 
 | // File   :  init_function.hh | 
 | // Author :  L. Plagne <laurent.plagne@edf.fr)>         | 
 | // Copyright (C) EDF R&D,  lun sep 30 14:23:18 CEST 2002 | 
 | //===================================================== | 
 | //  | 
 | // 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 INIT_FUNCTION_HH | 
 | #define INIT_FUNCTION_HH | 
 |  | 
 | double simple_function(int index) | 
 | { | 
 |   return index; | 
 | } | 
 |  | 
 | double simple_function(int index_i, int index_j) | 
 | { | 
 |   return index_i+index_j; | 
 | } | 
 |  | 
 | double pseudo_random(int /*index*/) | 
 | { | 
 |   return std::rand()/double(RAND_MAX); | 
 | } | 
 |  | 
 | double pseudo_random(int /*index_i*/, int /*index_j*/) | 
 | { | 
 |   return std::rand()/double(RAND_MAX); | 
 | } | 
 |  | 
 |  | 
 | double null_function(int /*index*/) | 
 | { | 
 |   return 0.0; | 
 | } | 
 |  | 
 | double null_function(int /*index_i*/, int /*index_j*/) | 
 | { | 
 |   return 0.0; | 
 | } | 
 |  | 
 | #endif |