double countTotal(process &process)
{
// Create temporary histogram
TH1D* tmp = new TH1D("tmp", "tmp", 30, 0, 1000);
double Total = 0;
process.GetChain()->Draw("Njet>>tmp", "XS*5000/Nevt", "goff");
Total = int(tmp->Integral());
delete tmp;
process.SetNevt_nosel(Total);
return Total;
}
double countEvt(process &process, TCut Cut)
{
// Create temporary histogram
TH1D* tmp = new TH1D("tmp", "tmp", 30, 0, 1000);
// Get number of events after a cut
double Sel = 0;
process.GetChain()->Draw("Njet>>tmp","XS*5000/Nevt"*Cut, "goff");
Sel = tmp->Integral();
delete tmp;
process.SetSelection(Cut.GetName());
process.SetNevt_sel(Sel);
return Sel;
}