75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Description
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Generates an .obj file to plot a probability distribution function
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "pdf.H"
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#include "OFstream.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createFields.H"
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OFstream objFileNew("s.m");
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Random rndGen(label(0));
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autoPtr<pdf> p
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(
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pdf::New(pdfDictionary, rndGen)
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);
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scalar xMin = p->minValue();
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scalar xMax = p->maxValue();
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for(label i=0;i<nSamples;i++)
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{
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scalar ps = p->sample();
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label n = label((ps-xMin)*nIntervals/(xMax-xMin));
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//Info << "p[" << i << "] = " << ps << ", n = " << n << endl;
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samples[n]++;
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}
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for(label i=0;i<nIntervals;i++)
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{
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scalar x = xMin + i*(xMax-xMin)/(nIntervals-1);
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objFileNew << x << " \t" << samples[i] << endl;
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}
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Info << "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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