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noPreconditioner.C

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 \*---------------------------------------------------------------------------*/
00025 
00026 #include <OpenFOAM/noPreconditioner.H>
00027 
00028 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
00029 
00030 namespace Foam
00031 {
00032     defineTypeNameAndDebug(noPreconditioner, 0);
00033 
00034     lduMatrix::preconditioner::
00035         addsymMatrixConstructorToTable<noPreconditioner>
00036         addnoPreconditionerSymMatrixConstructorToTable_;
00037 
00038     lduMatrix::preconditioner::
00039         addasymMatrixConstructorToTable<noPreconditioner>
00040         addnoPreconditionerAsymMatrixConstructorToTable_;
00041 }
00042 
00043 
00044 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
00045 
00046 Foam::noPreconditioner::noPreconditioner
00047 (
00048     const lduMatrix::solver& sol,
00049     const dictionary&
00050 )
00051 :
00052     lduMatrix::preconditioner(sol)
00053 {}
00054 
00055 
00056 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
00057 
00058 void Foam::noPreconditioner::precondition
00059 (
00060     scalarField& wA,
00061     const scalarField& rA,
00062     const direction
00063 ) const
00064 {
00065     scalar* __restrict__ wAPtr = wA.begin();
00066     const scalar* __restrict__ rAPtr = rA.begin();
00067 
00068     register label nCells = wA.size();
00069 
00070     for (register label cell=0; cell<nCells; cell++)
00071     {
00072         wAPtr[cell] = rAPtr[cell];
00073     }
00074 }
00075 
00076 
00077 // ************************ vim: set sw=4 sts=4 et: ************************ //
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