1 //===================================================== 2 // File : init_function.hh 3 // Author : L. Plagne <laurent.plagne (at) 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 23 double simple_function(int index) 24 { 25 return index; 26 } 27 28 double simple_function(int index_i, int index_j) 29 { 30 return index_i+index_j; 31 } 32 33 double pseudo_random(int index) 34 { 35 return std::rand()/double(RAND_MAX); 36 } 37 38 double pseudo_random(int index_i, int index_j) 39 { 40 return std::rand()/double(RAND_MAX); 41 } 42 43 44 double null_function(int index) 45 { 46 return 0.0; 47 } 48 49 double null_function(int index_i, int index_j) 50 { 51 return 0.0; 52 } 53 54 #endif 55
