cachedRandom rndGen(label(0),-1)
autoPtr< OFstream > filePtr(NULL)
const label nIntervals(readLabel(pdfDictionary.lookup("nIntervals")))
scalarField samples(nIntervals, 0)
const bool writeData(readBool(pdfDictionary.lookup("writeData")))
IOdictionary pdfDictionary(IOobject("pdfDict", runTime.constant(), runTime, IOobject::MUST_READ_IF_MODIFIED, IOobject::NO_WRITE))
const label nSamples(readLabel(pdfDictionary.lookup("nSamples")))