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

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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   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
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your 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, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "ICCG.H"
  27
  28 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  29
  30 namespace Foam
  31 {
  32     defineTypeNameAndDebug(ICCG, 0);
  33
  34     lduMatrix::solver::addsymMatrixConstructorToTable<ICCG>
  35         addICCGSymMatrixConstructorToTable_;
  36 }
  37
  38 // * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
  39
  40 Foam::dictionary Foam::ICCG::solverDict
  41 (
  42     const scalar tol,
  43     const scalar relTol
  44 )
  45 {
  46     dictionary dict(IStringStream("solver PCG; preconditioner DIC;")());
  47     dict.add("tolerance", tol);
  48     dict.add("relTol", relTol);
  49
  50     return dict;
  51 }
  52
  53
  54 Foam::dictionary Foam::ICCG::solverDict
  55 (
  56     Istream& is
  57 )
  58 {
  59     scalar tol(readScalar(is));
  60     scalar relTol(readScalar(is));
  61
  62     return solverDict(tol, relTol);
  63 }
  64
  65 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  66
  67 Foam::ICCG::ICCG
  68 (
  69     const word& fieldName,
  70     const lduMatrix& matrix,
  71     const FieldField<Field, scalar>& interfaceBouCoeffs,
  72     const FieldField<Field, scalar>& interfaceIntCoeffs,
  73     const lduInterfaceFieldPtrsList& interfaces,
  74     const dictionary& solverControls
  75 )
  76 :
  77     PCG
  78     (
  79         fieldName,
  80         matrix,
  81         interfaceBouCoeffs,
  82         interfaceIntCoeffs,
  83         interfaces,
  84         solverControls
  85     )
  86 {}
  87
  88
  89 Foam::ICCG::ICCG
  90 (
  91     const word& fieldName,
  92     const lduMatrix& matrix,
  93     const FieldField<Field, scalar>& interfaceBouCoeffs,
  94     const FieldField<Field, scalar>& interfaceIntCoeffs,
  95     const lduInterfaceFieldPtrsList& interfaces,
  96     const scalar tolerance,
  97     const scalar relTol
  98 )
  99 :
 100     PCG
 101     (
 102         fieldName,
 103         matrix,
 104         interfaceBouCoeffs,
 105         interfaceIntCoeffs,
 106         interfaces,
 107         solverDict(tolerance, relTol)
 108     )
 109 {}
 110
 111 // ************************************************************************* //