aaa3d026e8
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1650 Thanks to Timo Niemi
140 lines
3.2 KiB
C
140 lines
3.2 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) 2011-2015 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 "cachedRandom.H"
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#include "Pstream.H"
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class Type>
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Type Foam::cachedRandom::sample01()
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{
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Type value;
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for (direction cmpt=0; cmpt<pTraits<Type>::nComponents; cmpt++)
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{
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value.component(cmpt) = scalar01();
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}
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return value;
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}
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template<class Type>
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Type Foam::cachedRandom::GaussNormal()
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{
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Type value;
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for (direction cmpt=0; cmpt<pTraits<Type>::nComponents; cmpt++)
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{
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value.component(cmpt) = GaussNormal<scalar>();
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}
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return value;
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}
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template<class Type>
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Type Foam::cachedRandom::position(const Type& start, const Type& end)
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{
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Type value(start);
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for (direction cmpt=0; cmpt<pTraits<Type>::nComponents; cmpt++)
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{
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value.component(cmpt) +=
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scalar01()*(end.component(cmpt) - start.component(cmpt));
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}
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return value;
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}
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template<class Type>
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void Foam::cachedRandom::randomise01(Type& value)
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{
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value = sample01<Type>();
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}
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template<class Type>
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Type Foam::cachedRandom::globalSample01()
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{
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Type value = -GREAT*pTraits<Type>::one;
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if (Pstream::master())
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{
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value = sample01<Type>();
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}
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Pstream::scatter(value);
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return value;
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}
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template<class Type>
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Type Foam::cachedRandom::globalGaussNormal()
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{
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Type value = -GREAT*pTraits<Type>::one;
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if (Pstream::master())
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{
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value = GaussNormal<Type>();
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}
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Pstream::scatter(value);
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return value;
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}
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template<class Type>
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Type Foam::cachedRandom::globalPosition(const Type& start, const Type& end)
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{
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Type value = -GREAT*pTraits<Type>::one;
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if (Pstream::master())
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{
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value = position<Type>(start, end);
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}
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Pstream::scatter(value);
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return value;
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}
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template<class Type>
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void Foam::cachedRandom::globalRandomise01(Type& value)
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{
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value = -GREAT*pTraits<Type>::one;
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if (Pstream::master())
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{
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value = sample01<Type>();
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}
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Pstream::scatter(value);
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}
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// ************************************************************************* //
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