/usr/include/freefoam/OpenFOAM/Random.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 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/>.
Class
Foam::Random
Description
Simple random number generator.
SourceFiles
Random.C
\*---------------------------------------------------------------------------*/
#ifndef Random_H
#define Random_H
#include <OpenFOAM/vector.H>
#include <OpenFOAM/tensor.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class Random Declaration
\*---------------------------------------------------------------------------*/
class Random
{
// Private data
label Seed;
public:
// Constructors
//- Construct given seed
Random(const label&);
// Member functions
int bit();
//- scalar [0..1] (so including 0,1)
scalar scalar01();
//- vector with every component scalar01
vector vector01();
//- sphericalTensor with every component scalar01
sphericalTensor sphericalTensor01();
//- symmTensor with every component scalar01
symmTensor symmTensor01();
//- tensor with every component scalar01
tensor tensor01();
//- label [lower..upper]
label integer(const label lower, const label upper);
vector position(const vector&, const vector&);
void randomise(scalar&);
void randomise(vector&);
void randomise(sphericalTensor&);
void randomise(symmTensor&);
void randomise(tensor&);
//- Return a normal Gaussian randon number
// with zero mean and unity variance N(0, 1)
scalar GaussNormal();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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