ROOT  6.06/09
Reference Guide
Functions
RooFFTConvPdf.cxx File Reference
#include "Riostream.h"
#include "RooFit.h"
#include "RooFFTConvPdf.h"
#include "RooAbsReal.h"
#include "RooMsgService.h"
#include "RooDataHist.h"
#include "RooHistPdf.h"
#include "RooRealVar.h"
#include "TComplex.h"
#include "TVirtualFFT.h"
#include "RooGenContext.h"
#include "RooConvGenContext.h"
#include "RooBinning.h"
#include "RooLinearVar.h"
#include "RooCustomizer.h"
#include "RooGlobalFunc.h"
#include "RooConstVar.h"
#include "TClass.h"
#include "TSystem.h"
+ Include dependency graph for RooFFTConvPdf.cxx:

Go to the source code of this file.

Functions

 ClassImp (RooFFTConvPdf) RooFFTConvPdf
 Constructor for convolution of pdf1 (x) pdf2 in observable convVar. More...
 

Function Documentation

ClassImp ( RooFFTConvPdf  )

Constructor for convolution of pdf1 (x) pdf2 in observable convVar.

The binning used for the FFT sampling is controlled by the binning named "cache" in the convolution observable. The resulting FFT convolved histogram is interpolated at order 'ipOrder' A minimum binning of 1000 bins is recommended.

Definition at line 127 of file RooFFTConvPdf.cxx.