LduMatrixSmoother.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     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 3 of the License, or
    (at your option) any later version.
 
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    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
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\*---------------------------------------------------------------------------*/
 
#include "LduMatrix.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type, class DType, class LUType>
Foam::autoPtr<typename Foam::LduMatrix<Type, DType, LUType>::smoother>
Foam::LduMatrix<Type, DType, LUType>::smoother::New
(
    const word& fieldName,
    const LduMatrix<Type, DType, LUType>& matrix,
    const dictionary& smootherDict
)
{
    word smootherName = smootherDict.lookup("smoother");
 
    if (matrix.symmetric())
    {
        typename symMatrixConstructorTable::iterator constructorIter =
            symMatrixConstructorTablePtr_->find(smootherName);
 
        if (constructorIter == symMatrixConstructorTablePtr_->end())
        {
            FatalIOErrorInFunction(smootherDict)
                << "Unknown symmetric matrix smoother " << smootherName
                << endl << endl
                << "Valid symmetric matrix smoothers are :" << endl
                << symMatrixConstructorTablePtr_->toc()
                << exit(FatalIOError);
        }
 
        return autoPtr<typename LduMatrix<Type, DType, LUType>::smoother>
        (
            constructorIter()
            (
                fieldName,
                matrix
            )
        );
    }
    else if (matrix.asymmetric())
    {
        typename asymMatrixConstructorTable::iterator constructorIter =
            asymMatrixConstructorTablePtr_->find(smootherName);
 
        if (constructorIter == asymMatrixConstructorTablePtr_->end())
        {
            FatalIOErrorInFunction(smootherDict)
                << "Unknown asymmetric matrix smoother " << smootherName
                << endl << endl
                << "Valid asymmetric matrix smoothers are :" << endl
                << asymMatrixConstructorTablePtr_->toc()
                << exit(FatalIOError);
        }
 
        return autoPtr<typename LduMatrix<Type, DType, LUType>::smoother>
        (
            constructorIter()
            (
                fieldName,
                matrix
            )
        );
    }
    else
    {
        FatalIOErrorInFunction(smootherDict)
            << "cannot solve incomplete matrix, no off-diagonal coefficients"
            << exit(FatalIOError);
 
        return autoPtr<typename LduMatrix<Type, DType, LUType>::smoother>(NULL);
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type, class DType, class LUType>
Foam::LduMatrix<Type, DType, LUType>::smoother::smoother
(
    const word& fieldName,
    const LduMatrix<Type, DType, LUType>& matrix
)
:
    fieldName_(fieldName),
    matrix_(matrix)
{}
 
 
// ************************************************************************* //