FlowYVariable.cxx

/*
 * FlowYVariable.cxx
 *
 *  Created on: 05-10-2014
 *      Author: Daniel Wielanek
 *      E-mail: daniel.wielanek@gmail.com
 *      Warsaw University of Technology, Faculty of Physics
 */
 
#include "FlowYVariable.h"
 
#include "Track.h"
 
#include <TMath.h>
 
namespace Hal {
  FlowYVariable::FlowYVariable() : FlowVariable("y", "y") {}
 
  Double_t FlowYVariable::GetVariable(Track* p) {
    Double_t E  = p->GetE();
    Double_t pz = p->GetPz();
    return 0.5 * TMath::Log((E + pz) / (E - pz));
  }
 
  FlowYVariable::~FlowYVariable() {}
}  // namespace Hal