1 | /*
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2 | * vmg - a versatile multigrid solver
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3 | * Copyright (C) 2012 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 cycle_cs_dirichlet.cpp
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21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
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22 | * @date Wed Jun 27 14:48:42 2012
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23 | *
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24 | * @brief Generates a Correction Scheme cycle for
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25 | * Dirichlet boundary conditions.
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26 | *
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27 | */
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28 |
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29 | #ifdef HAVE_CONFIG_H
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30 | #include <libvmg_config.h>
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31 | #endif
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32 |
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33 | #include "base/command_list.hpp"
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34 | #include "base/interface.hpp"
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35 | #include "cycles/cycle_cs_dirichlet.hpp"
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36 | #include "mg.hpp"
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37 |
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38 | using namespace VMG;
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39 |
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40 | void CycleCSDirichlet::Generate()
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41 | {
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42 | CommandList* init = new CommandList();
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43 | CommandList* loop = new CommandList();
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44 | CommandList* finalize = new CommandList();
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45 |
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46 | const int min_level = MG::GetInterface()->MinLevel();
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47 | const int max_level = MG::GetInterface()->MaxLevel();
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48 |
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49 | init->AddCommand("ClearGrid", "RHS");
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50 | init->AddCommand("ClearGrid", "SOL");
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51 | init->AddCommand("ImportRightHandSide");
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52 | init->AddCommand("ForceDiscreteCompatibility");
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53 | init->AddCommand("CheckConsistency", "RHS");
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54 | init->AddCommand("CopyBoundary", "RHS:SOL");
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55 | init->AddCommand("InitializeIterationCounter");
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56 | init->AddCommand("InitializeResidualNorm", "INITIAL_RESIDUAL");
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57 |
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58 | loop->AddCommand("ClearCoarseLevels", "RHS");
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59 | loop->AddCommand("ClearCoarseLevels", "SOL");
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60 |
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61 | AddCycle(*loop, max_level-min_level+1, gamma);
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62 |
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63 | loop->AddCommand("ComputeResidualNorm", "RESIDUAL");
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64 | loop->AddCommand("CheckResidual", "RESIDUAL");
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65 | loop->AddCommand("CheckRelativeResidual", "RESIDUAL:INITIAL_RESIDUAL");
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66 | loop->AddCommand("CheckIterationCounter");
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67 |
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68 | finalize->AddCommand("ExportSolution");
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69 |
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70 | init->Register("COMMANDLIST_INIT");
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71 | loop->Register("COMMANDLIST_LOOP");
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72 | finalize->Register("COMMANDLIST_FINALIZE");
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73 | }
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