76 lines
2.2 KiB
C
76 lines
2.2 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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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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