TLorentzVectorFactory Class Reference

#include <TLorentzVectorFactory.h>

Inheritance diagram for TLorentzVectorFactory:

Collaboration diagram for TLorentzVectorFactory:

Public Member Functions
virtual TLorentzVector	make (double eta, double et) const override

Detailed Description

Definition at line 13 of file TLorentzVectorFactory.h.

Member Function Documentation

make()

virtual TLorentzVector TLorentzVectorFactory::make ( double eta, double et ) const

inlineoverridevirtual

Implements ITLorentzVectorFactory.

Definition at line 15 of file TLorentzVectorFactory.h.

                                                                   {
    if(et <= 0.) {throw std::out_of_range("Et < 0");}
 
    double ttOn2 = std::exp(-eta); //tan(theta/2)
    double tt = 2.*ttOn2/(1.- ttOn2*ttOn2);  // tan(theta)
    double ez = et/tt;
    TLorentzVector tl;
    tl.SetXYZM(et, 0., ez, 0.);
    
    return tl;
  }

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The documentation for this class was generated from the following file:

• TLorentzVectorFactory.h