|  | //===================================================== | 
|  | // 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 |