23 using namespace RooFit ;
27 class TestBasic304 :
public RooFitTestUnit
30 TestBasic304(TFile* refFile,
Bool_t writeRef,
Int_t verbose) : RooFitTestUnit(
"Product operator p.d.f. with uncorrelated terms",refFile,writeRef,verbose) {} ;
40 RooRealVar meanx(
"mean1",
"mean of gaussian x",2) ;
41 RooRealVar meany(
"mean2",
"mean of gaussian y",-2) ;
42 RooRealVar sigmax(
"sigmax",
"width of gaussian x",1) ;
43 RooRealVar sigmay(
"sigmay",
"width of gaussian y",5) ;
45 RooGaussian gaussx(
"gaussx",
"gaussian PDF",
x,meanx,sigmax) ;
46 RooGaussian gaussy(
"gaussy",
"gaussian PDF",
y,meany,sigmay) ;
65 RooPlot* xframe =
x.frame(
Title(
"X projection of gauss(x)*gauss(y)")) ;
67 gaussxy.plotOn(xframe) ;
70 RooPlot* yframe =
y.frame(
Title(
"Y projection of gauss(x)*gauss(y)")) ;
72 gaussxy.plotOn(yframe) ;
74 regPlot(xframe,
"rf304_plot1") ;
75 regPlot(yframe,
"rf304_plot2") ;
RooProdPdf is an efficient implementation of a product of PDFs of the form.
RooCmdArg Title(const char *name)
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
Plot dataset on specified frame.
RooRealVar represents a fundamental (non-derived) real valued object.
RooDataSet is a container class to hold unbinned data.
A RooPlot is a plot frame and a container for graphics objects within that frame. ...