/usr/include/freefoam/foamCalcFunctions/writeRandomField.C 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.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2008-2010 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/>.
\*---------------------------------------------------------------------------*/
template <class Type>
void Foam::calcTypes::randomise::writeRandomField
(
const IOobject& header,
const scalar pertMag,
Random& rand,
const fvMesh& mesh,
bool& processed
)
{
typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
if (header.headerClassName() == fieldType::typeName)
{
Info<< " Reading " << header.name() << endl;
fieldType field(header, mesh);
forAll(field, cellI)
{
Type rndPert;
rand.randomise(rndPert);
rndPert = 2.0*rndPert - pTraits<Type>::one;
rndPert /= mag(rndPert);
field[cellI] += pertMag*rndPert;
}
fieldType randomisedField
(
IOobject
(
header.name() + "Random",
mesh.time().timeName(),
mesh,
IOobject::NO_READ
),
field
);
Info<< " Writing " << header.name() << "Random" << endl;
randomisedField.write();
processed = true;
}
}
// ************************ vim: set sw=4 sts=4 et: ************************ /
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