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foam-extend4.1-coherent-io/applications/solvers/basic/PODSolver/PODSolver.C
2013-11-30 15:32:37 +01:00

107 lines
2.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
PODsolver
Description
Proper orthogonal decomposition solver with run-time selectable
physical model
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "PODODE.H"
#include "ODESolver.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
Info<< "Reading PODsolverDict\n" << endl;
IOdictionary PODsolverDict
(
IOobject
(
"PODsolverDict",
runTime.system(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
// Create equation
autoPtr<PODODE> equation
(
PODODE::New(mesh, PODsolverDict)
);
// Create solver
autoPtr<ODESolver> solver =
ODESolver::New
(
PODsolverDict.lookup("solver"),
equation()
);
// Read required accuracy
scalar eps = readScalar(PODsolverDict.lookup("eps"));
Info<< "\nStarting time loop\n" << endl;
for (runTime++; !runTime.end(); runTime++)
{
Info<< "Time = " << runTime.timeName() << nl << endl;
solver->solve
(
runTime.value(),
runTime.value() + runTime.deltaT().value(),
eps,
runTime.deltaT().value()
);
// Create fields and recalculate properties
if (runTime.outputTime())
{
Info << "Writing fields" << endl;
equation->write();
}
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //