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functionObjects/fvTools/calcFvcGrad: Avoid clash with cached gradient field

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Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1828
This commit is contained in:
Henry Weller
2015-08-18 12:13:09 +01:00
parent 3ce1bdb63d
commit 47185ee830
1 changed files with 9 additions and 5 deletions
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14
src/postProcessing/functionObjects/fvTools/calcFvcGrad/calcFvcGradTemplates.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012-2013 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -26,6 +26,8 @@ License
#include "fvMesh.H"
#include "fvcGrad.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
Foam::GeometricField
<
@ -35,6 +37,8 @@ Foam::GeometricField
>&
Foam::calcFvcGrad::gradField(const word& gradName, const dimensionSet& dims)
{
Info<< "gradField" << endl;
typedef typename outerProduct<vector, Type>::type gradType;
typedef GeometricField<gradType, fvPatchField, volMesh> vfGradType;
@ -73,8 +77,6 @@ Foam::calcFvcGrad::gradField(const word& gradName, const dimensionSet& dims)
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
void Foam::calcFvcGrad::calcGrad
(
@ -98,7 +100,8 @@ void Foam::calcFvcGrad::calcGrad
vfGradType& field = gradField<Type>(resultName, vf.dimensions());
field = fvc::grad(vf);
// De-reference the tmp to avoid a clash with the cached grad field
field = fvc::grad(vf)();
processed = true;
}
@ -108,7 +111,8 @@ void Foam::calcFvcGrad::calcGrad
vfGradType& field = gradField<Type>(resultName, sf.dimensions());
field = fvc::grad(sf);
// De-reference the tmp to avoid a clash with the cached grad field
field = fvc::grad(sf)();
processed = true;
}