fvcVolumeIntegrate.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
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License
    This file is part of OpenFOAM.

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#include "fvcVolumeIntegrate.H"
#include <finiteVolume/fvMesh.H>
#include <OpenFOAM/Field.H>

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace fvc
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

template<class Type>
tmp<Field<Type> >
volumeIntegrate
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return vf.mesh().V()*vf.internalField();
}

template<class Type>
tmp<Field<Type> >
volumeIntegrate
(
    const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf
)
{
    tmp<Field<Type> > tvivf = tvf().mesh().V()*tvf().internalField();
    tvf.clear();
    return tvivf;
}


template<class Type>
dimensioned<Type>
domainIntegrate
(
    const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
    return dimensioned<Type>
    (
        "domainIntegrate(" + vf.name() + ')',
        dimVol*vf.dimensions(),
        gSum(fvc::volumeIntegrate(vf))
    );
}

template<class Type>
dimensioned<Type>
domainIntegrate
(
    const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf
)
{
    dimensioned<Type> integral = domainIntegrate(tvf());
    tvf.clear();
    return integral;
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace fvc

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

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