1 | /*
|
---|
2 | * vmg - a versatile multigrid solver
|
---|
3 | * Copyright (C) 2012 Institute for Numerical Simulation, University of Bonn
|
---|
4 | *
|
---|
5 | * vmg is free software: you can redistribute it and/or modify
|
---|
6 | * it under the terms of the GNU General Public License as published by
|
---|
7 | * the Free Software Foundation, either version 3 of the License, or
|
---|
8 | * (at your option) any later version.
|
---|
9 | *
|
---|
10 | * vmg is distributed in the hope that it will be useful,
|
---|
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
13 | * GNU General Public License for more details.
|
---|
14 | *
|
---|
15 | * You should have received a copy of the GNU General Public License
|
---|
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
---|
17 | */
|
---|
18 |
|
---|
19 | /**
|
---|
20 | * @file com_force_discrete_compatibility.cpp
|
---|
21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
|
---|
22 | * @date Mon Apr 18 12:37:11 2011
|
---|
23 | *
|
---|
24 | * @brief May be used to explicitly force the discrete
|
---|
25 | * compatibility condition \sum_{i,j,k} f_{i,j,k} = 0.
|
---|
26 | *
|
---|
27 | */
|
---|
28 |
|
---|
29 | #ifdef HAVE_CONFIG_H
|
---|
30 | #include <libvmg_config.h>
|
---|
31 | #endif
|
---|
32 |
|
---|
33 | #include "base/command.hpp"
|
---|
34 | #include "grid/grid.hpp"
|
---|
35 | #include "grid/multigrid.hpp"
|
---|
36 | #include "mg.hpp"
|
---|
37 |
|
---|
38 | using namespace VMG;
|
---|
39 |
|
---|
40 | class VMGCommandForceDiscreteCompatibility : public Command
|
---|
41 | {
|
---|
42 | public:
|
---|
43 | Request Run(Command::argument_vector arguments)
|
---|
44 | {
|
---|
45 | MPE_EVENT_BEGIN()
|
---|
46 |
|
---|
47 | Grid& rhs = (*MG::GetRhs())(MG::GetRhs()->MaxLevel());
|
---|
48 | Comm& comm = *MG::GetComm();
|
---|
49 |
|
---|
50 | if (comm.BoundaryConditions()[0] == Periodic &&
|
---|
51 | comm.BoundaryConditions()[1] == Periodic &&
|
---|
52 | comm.BoundaryConditions()[2] == Periodic)
|
---|
53 | rhs.ForceDiscreteCompatibilityCondition();
|
---|
54 |
|
---|
55 | MPE_EVENT_END()
|
---|
56 |
|
---|
57 | return Continue;
|
---|
58 | }
|
---|
59 |
|
---|
60 | static const char* Name() {return "ForceDiscreteCompatibility";}
|
---|
61 | static int Arguments() {return 0;}
|
---|
62 | };
|
---|
63 |
|
---|
64 | CREATE_INITIALIZER(VMGCommandForceDiscreteCompatibility)
|
---|