| 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   smoother.cpp | 
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| 21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de> | 
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| 22 | * @date   Mon Apr 18 13:08:57 2011 | 
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| 23 | * | 
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| 24 | * @brief  VMG::Smoother | 
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| 25 | * | 
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| 26 | */ | 
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| 27 |  | 
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| 28 | #ifdef HAVE_CONFIG_H | 
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| 29 | #include <libvmg_config.h> | 
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| 30 | #endif | 
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| 31 |  | 
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| 32 | #include "base/discretization.hpp" | 
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| 33 | #include "comm/comm.hpp" | 
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| 34 | #include "smoother/smoother.hpp" | 
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| 35 | #include "mg.hpp" | 
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| 36 |  | 
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| 37 | using namespace VMG; | 
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| 38 |  | 
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| 39 | void Smoother::Run(Multigrid& sol, Multigrid& rhs, int steps) | 
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| 40 | { | 
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| 41 | for (int i=0; i<steps; i++) { | 
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| 42 |  | 
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| 43 | if (sol().Global().BoundaryType() == LocallyRefined) | 
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| 44 | MG::GetDiscretization()->SetInnerBoundary(sol(), rhs(), sol(sol.Level()-1)); | 
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| 45 |  | 
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| 46 | this->Compute(sol(), rhs()); | 
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| 47 |  | 
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| 48 | } | 
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| 49 | } | 
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