33 RooRealVar dterr(
"dterr",
"per-event error on dt", 0.01, 10);
38 RooGaussModel gm(
"gm1",
"gauss model scaled bt per-event error", dt, bias,
sigma, dterr);
49 RooDataSet *expDataDterr = pdfDtErr.generate(dterr, 10000);
53 RooHistPdf pdfErr(
"pdfErr",
"pdfErr", dterr, *expHistDterr);
90 TCanvas *
c =
new TCanvas(
"rf307_fullpereventerrors",
"rf307_fullperventerrors", 800, 400);
93 gPad->SetLeftMargin(0.20);
95 hh_model->
Draw(
"surf");
97 gPad->SetLeftMargin(0.15);
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void data
RooArgSet is a container object that can hold multiple RooAbsArg objects.
The RooDataHist is a container class to hold N-dimensional binned data.
RooDataSet is a container class to hold unbinned data.
RooDataHist * binnedClone(const char *newName=nullptr, const char *newTitle=nullptr) const
Return binned clone of this dataset.
Single or double sided decay function that can be analytically convolved with any RooResolutionModel ...
Class RooGaussModel implements a RooResolutionModel that models a Gaussian distribution.
RooHistPdf implements a probablity density function sampled from a multidimensional histogram.
Landau distribution p.d.f.
A RooPlot is a plot frame and a container for graphics objects within that frame.
static RooPlot * frame(const RooAbsRealLValue &var, double xmin, double xmax, Int_t nBins)
Create a new frame for a given variable in x.
void Draw(Option_t *options=nullptr) override
Draw this plot and all of the elements it contains.
RooProdPdf is an efficient implementation of a product of PDFs of the form.
RooRealVar represents a variable that can be changed from the outside.
virtual void SetTitleOffset(Float_t offset=1)
Set distance between the axis and the axis title.
virtual void SetLineColor(Color_t lcolor)
Set the line color.
TH1 is the base class of all histogram classes in ROOT.
void Draw(Option_t *option="") override
Draw this histogram with options.
RooCmdArg YVar(const RooAbsRealLValue &var, const RooCmdArg &arg=RooCmdArg::none())
RooCmdArg Conditional(const RooArgSet &pdfSet, const RooArgSet &depSet, bool depsAreCond=false)
RooConstVar & RooConst(double val)
RooCmdArg Binning(const RooAbsBinning &binning)
The namespace RooFit contains mostly switches that change the behaviour of functions of PDFs (or othe...