pdfPlot.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
6  \\/ M anipulation |
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23 
24 Application
25  pdfPlot
26 
27 Description
28  Generates a graph of a probability distribution function.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #include "fvCFD.H"
33 #include "distributionModel.H"
34 #include "makeGraph.H"
35 #include "OFstream.H"
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
39 int main(int argc, char *argv[])
40 {
41  #include "setRootCase.H"
42  #include "createTime.H"
43  #include "createFields.H"
44 
45  label iCheck = 100;
46  for (label i=1; i<=nSamples; i++)
47  {
48  scalar ps = p->sample();
49  label n = label((ps - xMin)*nIntervals/(xMax - xMin));
50  samples[n]++;
51 
52  if (writeData)
53  {
54  filePtr() << ps << nl;
55  }
56 
57  if (i % iCheck == 0)
58  {
59  Info<< " processed " << i << " samples" << endl;
60 
61  if (i == 10*iCheck)
62  {
63  iCheck *= 10;
64  }
65  }
66  }
67 
69 
70  forAll(x, i)
71  {
72  x[i] = xMin + i*(xMax - xMin)/(nIntervals - 1);
73  }
74 
75  makeGraph(x, samples, p->type(), pdfPath, runTime.graphFormat());
76 
77  Info<< "End\n" << endl;
78 
79  return 0;
80 }
81 
82 
83 // ************************************************************************* //
autoPtr< OFstream > filePtr(NULL)
const label nIntervals(readLabel(pdfDictionary.lookup("nIntervals")))
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:428
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
void makeGraph(const scalarField &x, const volScalarField &vsf, const word &graphFormat)
Definition: makeGraph.C:44
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:253
const scalar xMin
Definition: createFields.H:34
scalarField samples(nIntervals, 0)
const fileName pdfPath
Definition: createFields.H:20
volScalarField scalarField(fieldObject, mesh)
static const char nl
Definition: Ostream.H:262
const bool writeData(readBool(pdfDictionary.lookup("writeData")))
const scalar xMax
Definition: createFields.H:35
messageStream Info
label n
const label nSamples(readLabel(pdfDictionary.lookup("nSamples")))
volScalarField & p