/usr/include/freefoam/finiteVolume/harmonic.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / 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
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Class
Foam::harmonic
Description
Harmonic-mean differencing scheme class.
This scheme interpolates 1/field using a scheme specified at run-time
and return the reciprocal of the interpolate.
SourceFiles
harmonic.C
\*---------------------------------------------------------------------------*/
#ifndef harmonic_H
#define harmonic_H
#include <finiteVolume/surfaceInterpolationScheme.H>
#include <finiteVolume/volFields.H>
#include <finiteVolume/surfaceFields.H>
#include <finiteVolume/reverseLinear.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class harmonic Declaration
\*---------------------------------------------------------------------------*/
class harmonic
:
public surfaceInterpolationScheme<scalar>
{
// Private Member Functions
//- Disallow default bitwise assignment
void operator=(const harmonic&);
public:
//- Runtime type information
TypeName("harmonic");
// Constructors
//- Construct from mesh
harmonic(const fvMesh& mesh)
:
surfaceInterpolationScheme<scalar>(mesh)
{}
//- Construct from Istream.
// The name of the flux field is read from the Istream and looked-up
// from the mesh objectRegistry
harmonic
(
const fvMesh& mesh,
Istream& is
)
:
surfaceInterpolationScheme<scalar>(mesh)
{}
//- Construct from faceFlux and Istream
harmonic
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& is
)
:
surfaceInterpolationScheme<scalar>(mesh)
{}
// Member Functions
//- Return the interpolation weighting factors
virtual tmp<surfaceScalarField> weights
(
const GeometricField<scalar, fvPatchField, volMesh>&
) const
{
notImplemented
(
"harmonic::weights"
"(const GeometricField<scalar, fvPatchField, volMesh>&)"
);
return tmp<surfaceScalarField>(NULL);
}
//- Return the face-interpolate of the given cell field
virtual tmp<GeometricField<scalar, fvsPatchField, surfaceMesh> >
interpolate
(
const GeometricField<scalar, fvPatchField, volMesh>& vf
) const
{
return 1.0/(reverseLinear<scalar>(vf.mesh()).interpolate(1.0/vf));
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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