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improved pdfPlot utility

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This commit is contained in:
andy
2009-08-25 17:57:06 +01:00
parent f8db210a81
commit 7eb4019877
4 changed files with 72 additions and 36 deletions
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6
applications/utilities/postProcessing/miscellaneous/pdfPlot/Make/options
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@ -1,6 +1,8 @@
EXE_INC = \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/thermophysicalModels/pdfs/lnInclude
-I$(LIB_SRC)/thermophysicalModels/pdfs/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude
EXE_LIBS = \
-lpdf
-lpdf \
-lsampling

19
applications/utilities/postProcessing/miscellaneous/pdfPlot/createFields.H
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@ -2,7 +2,7 @@
(
IOobject
(
"pdfDictionary",
"pdfDict",
runTime.constant(),
runTime,
IOobject::MUST_READ,
@ -10,20 +10,9 @@
)
);
label nIntervals
(
readLabel(pdfDictionary.lookup("nIntervals"))
);
label nIntervals(readLabel(pdfDictionary.lookup("nIntervals")));
label nSamples
(
readLabel(pdfDictionary.lookup("nSamples"))
);
label nSamples(readLabel(pdfDictionary.lookup("nSamples")));
label samples[nIntervals];
for(label i=0;i<nIntervals;i++)
{
samples[i] = 0;
}
scalarField samples(nIntervals, 0);

35
applications/utilities/postProcessing/miscellaneous/pdfPlot/pdfDict Normal file
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@ -0,0 +1,35 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object pdfDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Number of intervals/bins in pdf plot
nIntervals 20;
// Number of samples
nSamples 10000;
// Type of pdf
pdfType RosinRammler;
RosinRammlerPDF
{
minValue 1e-06;
maxValue 200e-06;
d (60.0e-06);
n (0.8);
}
// ************************************************************************* //

46
applications/utilities/postProcessing/miscellaneous/pdfPlot/pdfPlot.C
View File

@ -23,50 +23,60 @@ License
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
Generates an .obj file to plot a probability distribution function
Generates a graph of a probability distribution function
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "pdf.H"
#include "OFstream.H"
#include "makeGraph.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
#include "setRootCase.H"
#include "createTime.H"
#include "createFields.H"
# include "setRootCase.H"
# include "createTime.H"
# include "createFields.H"
OFstream objFileNew("s.m");
fileName pdfPath = runTime.path()/"pdf";
mkDir(pdfPath);
Random rndGen(label(0));
autoPtr<pdf> p
(
pdf::New(pdfDictionary, rndGen)
);
autoPtr<pdf> p(pdf::New(pdfDictionary, rndGen));
scalar xMin = p->minValue();
scalar xMax = p->maxValue();
for(label i=0;i<nSamples;i++)
label iCheck = 100;
for (label i=1; i<=nSamples; i++)
{
scalar ps = p->sample();
label n = label((ps-xMin)*nIntervals/(xMax-xMin));
//Info << "p[" << i << "] = " << ps << ", n = " << n << endl;
label n = label((ps - xMin)*nIntervals/(xMax - xMin));
samples[n]++;
if (i % iCheck == 0)
{
Info<< " processed " << i << " samples" << endl;
if (i == 10*iCheck)
{
iCheck *= 10;
}
}
}
for(label i=0;i<nIntervals;i++)
scalarField x(nIntervals);
forAll(x, i)
{
scalar x = xMin + i*(xMax-xMin)/(nIntervals-1);
objFileNew << x << " \t" << samples[i] << endl;
x[i] = xMin + i*(xMax - xMin)/(nIntervals - 1);
}
makeGraph(x, samples, p->type(), pdfPath, runTime.graphFormat());
Info << "End\n" << endl;
return 0;