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