src/OpenFOAM/matrices/lduMatrix/solvers/BICCG/BICCG.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "BICCG.H"
  28
  29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  30
  31 namespace Foam
  32 {
  33     defineTypeNameAndDebug(BICCG, 0);
  34
  35     lduMatrix::solver::addasymMatrixConstructorToTable<BICCG>
  36         addBICCGSymMatrixConstructorToTable_;
  37 }
  38
  39
  40 // * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
  41
  42 Foam::dictionary Foam::BICCG::solverDict
  43 (
  44     const scalar tol,
  45     const scalar relTol
  46 )
  47 {
  48     dictionary dict(IStringStream("solver PBiCG; preconditioner DILU;")());
  49     dict.add("tolerance", tol);
  50     dict.add("relTol", relTol);
  51
  52     return dict;
  53 }
  54
  55
  56 Foam::dictionary Foam::BICCG::solverDict
  57 (
  58     Istream& is
  59 )
  60 {
  61     scalar tol(readScalar(is));
  62     scalar relTol(readScalar(is));
  63
  64     return solverDict(tol, relTol);
  65 }
  66
  67
  68 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  69
  70 Foam::BICCG::BICCG
  71 (
  72     const word& fieldName,
  73     const lduMatrix& matrix,
  74     const FieldField<Field, scalar>& interfaceBouCoeffs,
  75     const FieldField<Field, scalar>& interfaceIntCoeffs,
  76     const lduInterfaceFieldPtrsList& interfaces,
  77     const dictionary& solverControls
  78 )
  79 :
  80     PBiCG
  81     (
  82         fieldName,
  83         matrix,
  84         interfaceBouCoeffs,
  85         interfaceIntCoeffs,
  86         interfaces,
  87         solverControls
  88     )
  89 {}
  90
  91
  92 Foam::BICCG::BICCG
  93 (
  94     const word& fieldName,
  95     const lduMatrix& matrix,
  96     const FieldField<Field, scalar>& interfaceBouCoeffs,
  97     const FieldField<Field, scalar>& interfaceIntCoeffs,
  98     const lduInterfaceFieldPtrsList& interfaces,
  99     const scalar tolerance,
 100     const scalar relTol
 101 )
 102 :
 103     PBiCG
 104     (
 105         fieldName,
 106         matrix,
 107         interfaceBouCoeffs,
 108         interfaceIntCoeffs,
 109         interfaces,
 110         solverDict(tolerance, relTol)
 111     )
 112 {}
 113
 114 // ************************************************************************* //