26void rf208_convolution()
35 RooRealVar ml(
"ml",
"mean landau", 5., -20, 20);
36 RooRealVar sl(
"sl",
"sigma landau", 1, 0.1, 10);
48 t.setBins(10000,
"cache");
63 RooPlot *frame = t.frame(
Title(
"landau (x) gauss convolution"));
69 new TCanvas(
"rf208_convolution",
"rf208_convolution", 600, 600);
70 gPad->SetLeftMargin(0.15);
virtual RooPlot * plotOn(RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
Calls RooPlot* plotOn(RooPlot* frame, const RooLinkedList& cmdList) const ;.
RooDataSet is a container class to hold unbinned data.
PDF for the numerical (FFT) convolution of two PDFs.
Landau distribution p.d.f.
A RooPlot is a plot frame and a container for graphics objects within that frame.
virtual void Draw(Option_t *options=0)
Draw this plot and all of the elements it contains.
RooRealVar represents a fundamental (non-derived) real valued object.
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title Offset is a correction factor with respect to the "s...
Template specialisation used in RooAbsArg:
RooCmdArg LineStyle(Style_t style)
static constexpr double gauss
static constexpr double mg