1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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
13 the Free Software Foundation, either version 3 of the License, or
14 (at your 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, see <http://www.gnu.org/licenses/>.
30 \*---------------------------------------------------------------------------*/
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 /*---------------------------------------------------------------------------*\
43 Class LimitedLimiter Declaration
44 \*---------------------------------------------------------------------------*/
46 template<class LimitedScheme>
51 //- Lower and upper bound of the variable
52 scalar lowerBound_, upperBound_;
54 void checkParameters(Istream& is)
56 if (lowerBound_ > upperBound_)
58 FatalIOErrorIn("checkParameters()", is)
59 << "Invalid bounds. Lower = " << lowerBound_
60 << " Upper = " << upperBound_
61 << ". Lower bound is higher than the upper bound."
62 << exit(FatalIOError);
71 const scalar lowerBound,
72 const scalar upperBound,
77 lowerBound_(lowerBound),
78 upperBound_(upperBound)
83 LimitedLimiter(Istream& is)
86 lowerBound_(readScalar(is)),
87 upperBound_(readScalar(is))
95 const scalar cdWeight,
96 const scalar faceFlux,
100 const vector& gradcN,
104 // If not between the lower and upper bounds use upwind
107 (faceFlux > 0 && (phiP < lowerBound_ || phiN > upperBound_))
108 || (faceFlux < 0 && (phiN < lowerBound_ || phiP > upperBound_))
111 || phiP > upperBound_
112 || phiN < lowerBound_
113 || phiN > upperBound_
121 return LimitedScheme::limiter
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
138 } // End namespace Foam
140 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
144 // ************************************************************************* //