77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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template<class Type>
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void Foam::calcTypes::randomise::writeRandomField
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(
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const IOobject& header,
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const scalar pertMag,
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Random& rand,
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const fvMesh& mesh,
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bool& processed
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)
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{
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typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
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if (header.headerClassName() == fieldType::typeName)
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{
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Info<< " Reading " << header.name() << endl;
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fieldType field(header, mesh);
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forAll(field, cellI)
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{
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Type rndPert;
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rand.randomise(rndPert);
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rndPert = 2.0*rndPert - pTraits<Type>::one;
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rndPert /= mag(rndPert);
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field[cellI] += pertMag*rndPert;
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}
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fieldType randomisedField
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(
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IOobject
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(
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header.name() + "Random",
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mesh.time().timeName(),
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mesh,
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IOobject::NO_READ
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),
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field
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);
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Info<< " Writing " << header.name() << "Random" << endl;
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randomisedField.write();
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processed = true;
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}
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}
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// ************************************************************************* //
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