FreeFOAM The Cross-Platform CFD Toolkit
pdfPlot.C
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11  OpenFOAM is free software: you can redistribute it and/or modify it
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21  You should have received a copy of the GNU General Public License
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23 
24 Application
25  pdfPlot
26 
27 Description
28  Generates an .obj file to plot a probability distribution function
29 
30 Usage
31 
32  - pdfPlot [OPTIONS]
33 
34  @param -case <dir>\n
35  Case directory.
36 
37  @param -parallel \n
38  Run in parallel.
39 
40  @param -help \n
41  Display help message.
42 
43  @param -doc \n
44  Display Doxygen API documentation page for this application.
45 
46  @param -srcDoc \n
47  Display Doxygen source documentation page for this application.
48 
49 \*---------------------------------------------------------------------------*/
50 
51 #include <finiteVolume/fvCFD.H>
52 #include <pdf/pdf.H>
53 #include <OpenFOAM/OFstream.H>
54 
55 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
56 // Main program:
57 
58 int main(int argc, char *argv[])
59 {
60 
61 # include <OpenFOAM/setRootCase.H>
62 # include <OpenFOAM/createTime.H>
63 # include "createFields.H"
64 
65  OFstream objFileNew("s.m");
66 
67  Random rndGen(label(0));
68 
70  (
71  pdfs::pdf::New(pdfDictionary, rndGen)
72  );
73 
74  scalar xMin = p->minValue();
75 
76  scalar xMax = p->maxValue();
77 
78  for(label i=0;i<nSamples;i++)
79  {
80  scalar ps = p->sample();
81  label n = label((ps-xMin)*nIntervals/(xMax-xMin));
82  //Info << "p[" << i << "] = " << ps << ", n = " << n << endl;
83  samples[n]++;
84  }
85 
86  for(label i=0;i<nIntervals;i++)
87  {
88  scalar x = xMin + i*(xMax-xMin)/(nIntervals-1);
89  objFileNew << x << " \t" << samples[i] << endl;
90  }
91  Info << "End\n" << endl;
92 
93  return 0;
94 }
95 
96 
97 // ************************ vim: set sw=4 sts=4 et: ************************ //