165 lines
5 KiB
C
165 lines
5 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "Time.H"
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#include "fvMesh.H"
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#include "volFields.H"
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#include "LduMatrix.H"
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#include "diagTensorField.H"
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#include "TPCG.H"
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#include "TPBiCG.H"
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#include "NoPreconditioner.H"
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using namespace Foam;
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typedef Foam::LduMatrix<vector, diagTensor, scalar>
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lduVectorMatrix;
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defineNamedTemplateTypeNameAndDebug(lduVectorMatrix, 0);
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typedef Foam::DiagonalSolver<vector, diagTensor, scalar>
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lduVectorDiagonalSolver;
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defineNamedTemplateTypeNameAndDebug(lduVectorDiagonalSolver, 0);
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template<>
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const vector lduVectorMatrix::great_(1e15, 1e15, 1e15);
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template<>
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const vector lduVectorMatrix::small_(1e-15, 1e-15, 1e-15);
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namespace Foam
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{
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typedef LduMatrix<vector, diagTensor, scalar>::preconditioner
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lduVectorPreconditioner;
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defineTemplateRunTimeSelectionTable(lduVectorPreconditioner, symMatrix);
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defineTemplateRunTimeSelectionTable(lduVectorPreconditioner, asymMatrix);
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typedef LduMatrix<vector, diagTensor, scalar>::smoother
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lduVectorSmoother;
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defineTemplateRunTimeSelectionTable(lduVectorSmoother, symMatrix);
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defineTemplateRunTimeSelectionTable(lduVectorSmoother, asymMatrix);
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typedef LduMatrix<vector, diagTensor, scalar>::solver
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lduVectorSolver;
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defineTemplateRunTimeSelectionTable(lduVectorSolver, symMatrix);
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defineTemplateRunTimeSelectionTable(lduVectorSolver, asymMatrix);
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typedef TPCG<vector, diagTensor, scalar> TPCGVector;
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defineNamedTemplateTypeNameAndDebug(TPCGVector, 0);
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LduMatrix<vector, diagTensor, scalar>::solver::
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addsymMatrixConstructorToTable<TPCGVector>
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addTPCGSymMatrixConstructorToTable_;
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typedef TPBiCG<vector, diagTensor, scalar> TPBiCGVector;
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defineNamedTemplateTypeNameAndDebug(TPBiCGVector, 0);
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LduMatrix<vector, diagTensor, scalar>::solver::
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addasymMatrixConstructorToTable<TPBiCGVector>
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addTPBiCGSymMatrixConstructorToTable_;
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typedef NoPreconditioner<vector, diagTensor, scalar> NoPreconditionerVector;
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defineNamedTemplateTypeNameAndDebug(NoPreconditionerVector, 0);
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LduMatrix<vector, diagTensor, scalar>::preconditioner::
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addsymMatrixConstructorToTable<NoPreconditionerVector>
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addNoPreconditionerSymMatrixConstructorToTable_;
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LduMatrix<vector, diagTensor, scalar>::preconditioner::
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addasymMatrixConstructorToTable<NoPreconditionerVector>
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addNoPreconditionerAsymMatrixConstructorToTable_;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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volVectorField psi
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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);
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lduVectorMatrix testMatrix(mesh);
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testMatrix.diag() = 2*pTraits<diagTensor>::one;
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testMatrix.source() = pTraits<vector>::one;
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testMatrix.upper() = 0.1;
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testMatrix.lower() = -0.1;
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Info<< testMatrix << endl;
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FieldField<Field, scalar> boundaryCoeffs(0);
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FieldField<Field, scalar> internalCoeffs(0);
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autoPtr<lduVectorMatrix::solver> testMatrixSolver =
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lduVectorMatrix::solver::New
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(
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psi.name(),
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testMatrix,
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boundaryCoeffs,
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internalCoeffs,
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psi.boundaryField().interfaces(),
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IStringStream
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(
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"PBiCG"
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"{"
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" preconditioner none;"
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" tolerance (1e-05 1e-05 1e-05);"
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" relTol (0 0 0);"
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"}"
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)()
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);
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lduVectorMatrix::solverPerformance solverPerf =
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testMatrixSolver->solve(psi);
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solverPerf.print();
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Info<< psi << endl;
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Info << "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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