AnaTools/src/PUWeight.cc

#include "OSUT3Analysis/AnaTools/interface/PUWeight.h"

PUWeight::PUWeight (const string &puFile, const string &dataPU, const string &mcPU)
{
  TFile *fin = TFile::Open (puFile.c_str ());
  TH1D *mc = (TH1D *) fin->Get (mcPU.c_str ());
  puWeight_ = (TH1D *) fin->Get (dataPU.c_str ());
  mc->SetDirectory (0);
  puWeight_->SetDirectory (0);
  mc->Scale (puWeight_->Integral () / mc->Integral ());
  puWeight_->Divide (mc);
  fin->Close ();
  delete mc;
}

PUWeight::~PUWeight ()
{
  delete puWeight_;
}
Revision:	1.1
Committed:	Fri Nov 23 11:25:00 2012 UTC (12 years, 5 months ago) by ahart
Content type:	text/plain
Branch:	MAIN
CVS Tags:	V00-00-01
Log Message:	First commit of the PUWeight class.
#	User	Rev	Content
1	ahart	1.1	#include "OSUT3Analysis/AnaTools/interface/PUWeight.h"
2
3			PUWeight::PUWeight (const string &puFile, const string &dataPU, const string &mcPU)
4			{
5			TFile *fin = TFile::Open (puFile.c_str ());
6			TH1D mc = (TH1D ) fin->Get (mcPU.c_str ());
7			puWeight_ = (TH1D *) fin->Get (dataPU.c_str ());
8			mc->SetDirectory (0);
9			puWeight_->SetDirectory (0);
10			mc->Scale (puWeight_->Integral () / mc->Integral ());
11			puWeight_->Divide (mc);
12			fin->Close ();
13			delete mc;
14			}
15
16			PUWeight::~PUWeight ()
17			{
18			delete puWeight_;
19			}