1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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.
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
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
31 \*---------------------------------------------------------------------------*/
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 /*---------------------------------------------------------------------------*\
44 Class LimitedLimiter Declaration
45 \*---------------------------------------------------------------------------*/
47 template<class LimitedScheme>
52 //- Lower and upper bound of the variable
53 scalar lowerBound_, upperBound_;
55 void checkParameters(Istream& is)
57 if (lowerBound_ > upperBound_)
59 FatalIOErrorIn("checkParameters()", is)
60 << "Invalid bounds. Lower = " << lowerBound_
61 << " Upper = " << upperBound_
62 << ". Lower bound is higher than the upper bound."
63 << exit(FatalIOError);
72 const scalar lowerBound,
73 const scalar upperBound,
78 lowerBound_(lowerBound),
79 upperBound_(upperBound)
84 LimitedLimiter(Istream& is)
87 lowerBound_(readScalar(is)),
88 upperBound_(readScalar(is))
96 const scalar cdWeight,
97 const scalar faceFlux,
100 const vector& gradcP,
101 const vector& gradcN,
105 // If not between the lower and upper bounds use upwind
108 (faceFlux > 0 && (phiP < lowerBound_ || phiN > upperBound_))
109 || (faceFlux < 0 && (phiN < lowerBound_ || phiP > upperBound_))
112 || phiP > upperBound_
113 || phiN < lowerBound_
114 || phiN > upperBound_
122 return LimitedScheme::limiter
137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 } // End namespace Foam
141 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
145 // ************************************************************************* //