1 | /*
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2 | * vmg - a versatile multigrid solver
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3 | * Copyright (C) 2012-2013 Institute for Numerical Simulation, University of Bonn
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4 | *
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5 | * vmg is free software: you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation, either version 3 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * vmg is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 |
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19 | /**
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20 | * @file boundary_value.hpp
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21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
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22 | * @date Sun Apr 14 17:23:40 2013
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23 | *
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24 | * @brief Holds a boundary value for open boundary
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25 | * conditions.
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26 | *
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27 | */
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28 |
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29 | #ifndef BOUNDARY_VALUE_HPP_
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30 | #define BOUNDARY_VALUE_HPP_
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31 |
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32 | #include "base/index.hpp"
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33 | #include "base/vector.hpp"
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34 | #include "grid/grid.hpp"
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35 |
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36 | namespace VMG
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37 | {
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38 |
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39 | class BoundaryValue
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40 | {
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41 | public:
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42 | BoundaryValue() :
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43 | _index(0),
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44 | _pos(0.0),
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45 | _val(0.0)
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46 | {}
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47 |
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48 | BoundaryValue(const Grid& grid, const Index& index) :
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49 | _index(index),
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50 | _pos(grid.GetSpatialPosGlobal(index)),
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51 | _val(0.0)
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52 | {}
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53 |
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54 | vmg_float& Val() {return _val;}
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55 | const vmg_float& Val() const {return _val;}
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56 |
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57 | const Index& GetIndex() const {return _index;}
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58 | void SetIndex(const Grid& grid, const Index& index)
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59 | {
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60 | _index = index;
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61 | _pos = grid.GetSpatialPosGlobal(index);
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62 | }
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63 |
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64 | const Vector& GetPos() const {return _pos;}
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65 |
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66 | private:
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67 | Index _index;
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68 | Vector _pos;
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69 | vmg_float _val;
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70 | };
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71 |
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72 | }
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73 |
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74 |
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75 | #endif /* BOUNDARY_VALUE_HPP_ */
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