/usr/include/freefoam/finiteVolume/PureUpwindFitScheme.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | /*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::PureUpwindFitScheme
Description
Upwind biased fit surface interpolation scheme that applies an explicit
correction to upwind.
\*---------------------------------------------------------------------------*/
#ifndef PureUpwindFitScheme_H
#define PureUpwindFitScheme_H
#include <finiteVolume/UpwindFitData.H>
#include <finiteVolume/upwind.H>
#include <OpenFOAM/Switch.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class PureUpwindFitScheme Declaration
\*---------------------------------------------------------------------------*/
template<class Type, class Polynomial, class Stencil>
class PureUpwindFitScheme
:
public upwind<Type>
{
// Private Data
//- Factor the fit is allowed to deviate from linear.
// This limits the amount of high-order correction and increases
// stability on bad meshes
const scalar linearLimitFactor_;
//- Weights for central stencil
const scalar centralWeight_;
// Private Member Functions
//- Disallow default bitwise copy construct
PureUpwindFitScheme(const PureUpwindFitScheme&);
//- Disallow default bitwise assignment
void operator=(const PureUpwindFitScheme&);
public:
//- Runtime type information
TypeName("PureUpwindFitScheme");
// Constructors
//- Construct from mesh and Istream
// The name of the flux field is read from the Istream and looked-up
// from the mesh objectRegistry
PureUpwindFitScheme(const fvMesh& mesh, Istream& is)
:
upwind<Type>
(
mesh,
mesh.lookupObject<surfaceScalarField>(word(is))
),
linearLimitFactor_(readScalar(is)),
centralWeight_(1000)
{}
//- Construct from mesh, faceFlux and Istream
PureUpwindFitScheme
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& is
)
:
upwind<Type>(mesh, faceFlux),
linearLimitFactor_(readScalar(is)),
centralWeight_(1000)
{}
// Member Functions
//- Return true if this scheme uses an explicit correction
virtual bool corrected() const
{
return true;
}
//- Return the explicit correction to the face-interpolate
virtual tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
// Use the owner/neighbour splitting constructor
const extendedUpwindCellToFaceStencil& stencil = Stencil::New(mesh);
const UpwindFitData<Polynomial>& ufd =
UpwindFitData<Polynomial>::New
(
mesh,
stencil,
false, //offset to upwind
linearLimitFactor_,
centralWeight_
);
const List<scalarList>& fo = ufd.owncoeffs();
const List<scalarList>& fn = ufd.neicoeffs();
return stencil.weightedSum(this->faceFlux_, vf, fo, fn);
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Add the patch constructor functions to the hash tables
#define makePureUpwindFitSurfaceInterpolationTypeScheme(SS, POLYNOMIAL, STENCIL, TYPE) \
\
typedef PureUpwindFitScheme<TYPE, POLYNOMIAL, STENCIL> \
PureUpwindFitScheme##TYPE##POLYNOMIAL##STENCIL##_; \
defineTemplateTypeNameAndDebugWithName \
(PureUpwindFitScheme##TYPE##POLYNOMIAL##STENCIL##_, #SS, 0); \
\
surfaceInterpolationScheme<TYPE>::addMeshConstructorToTable \
<PureUpwindFitScheme<TYPE, POLYNOMIAL, STENCIL> > \
add##SS##STENCIL##TYPE##MeshConstructorToTable_; \
\
surfaceInterpolationScheme<TYPE>::addMeshFluxConstructorToTable \
<PureUpwindFitScheme<TYPE, POLYNOMIAL, STENCIL> > \
add##SS##STENCIL##TYPE##MeshFluxConstructorToTable_;
#define makePureUpwindFitSurfaceInterpolationScheme(SS, POLYNOMIAL, STENCIL) \
\
makePureUpwindFitSurfaceInterpolationTypeScheme(SS,POLYNOMIAL,STENCIL,scalar) \
makePureUpwindFitSurfaceInterpolationTypeScheme(SS,POLYNOMIAL,STENCIL,vector) \
makePureUpwindFitSurfaceInterpolationTypeScheme(SS,POLYNOMIAL,STENCIL,sphericalTensor) \
makePureUpwindFitSurfaceInterpolationTypeScheme(SS,POLYNOMIAL,STENCIL,symmTensor) \
makePureUpwindFitSurfaceInterpolationTypeScheme(SS,POLYNOMIAL,STENCIL,tensor)
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
|