2 #ifndef RIVET_DISRapidityGap_HH 3 #define RIVET_DISRapidityGap_HH 5 #include "Rivet/Projections/DISKinematics.hh" 6 #include "Rivet/Projections/DISFinalState.hh" 7 #include "Rivet/Particle.hh" 8 #include "Rivet/Event.hh" 30 const double M2X()
const {
return _M2X;}
31 const double M2Y()
const {
return _M2Y;}
32 const double t()
const {
return _t;}
33 const double gap()
const {
return _gap;}
34 const double gapUpp()
const {
return _gapUpp;}
35 const double gapLow()
const {
return _gapLow;}
36 const double EpPzX(
Frame f)
const {
37 if (f == LAB)
return _ePpzX_LAB;
38 else if (f == XCM)
return _ePpzX_XCM;
39 else return _ePpzX_HCM;
41 const double EmPzX(
Frame f)
const {
42 if (f == LAB)
return _eMpzX_LAB;
43 else if (f == XCM)
return _eMpzX_XCM;
44 else return _eMpzX_HCM;
47 if (f == LAB)
return _momX_LAB;
48 else if (f == XCM)
return _momX_XCM;
49 else return _momX_HCM;
52 if (f == LAB)
return _momY_LAB;
53 else if (f == XCM)
return _momY_XCM;
54 else return _momY_HCM;
56 const Particles& systemX(
Frame f)
const {
57 if (f == LAB)
return _pX_LAB;
58 else if (f == XCM)
return _pX_XCM;
61 const Particles& systemY(
Frame f)
const {
62 if (f == LAB)
return _pY_LAB;
63 else if (f == XCM)
return _pY_XCM;
75 void findgap(
const Particles& particles,
const DISKinematics& diskin);
79 double _M2X, _M2Y, _t;
80 double _gap, _gapUpp, _gapLow;
81 double _ePpzX_LAB, _eMpzX_LAB;
82 double _ePpzX_HCM, _eMpzX_HCM;
83 double _ePpzX_XCM, _eMpzX_XCM;
87 Particles _pX_HCM, _pY_HCM, _pX_LAB, _pY_LAB, _pX_XCM, _pY_XCM;
void setName(const std::string &name)
Used by derived classes to set their name.
Definition: Projection.hh:142
Definition: MC_Cent_pPb.hh:10
virtual void project(const Event &e)
virtual CmpState compare(const Projection &p) const
Get the DIS kinematic variables and relevant boosts for an event.
Definition: DISKinematics.hh:15
Final state particles boosted to the hadronic center of mass system.
Definition: DISFinalState.hh:14
Representation of a HepMC event, and enabler of Projection caching.
Definition: Event.hh:22
Frame
Type of DIS boost to apply.
Definition: DISRapidityGap.hh:20
Get the incoming and outgoing hadron in a diffractive ep event.
Definition: DISRapidityGap.hh:15
const PROJ & declare(const PROJ &proj, const std::string &name)
Register a contained projection (user-facing version)
Definition: ProjectionApplier.hh:160
Base class for all Rivet projections.
Definition: Projection.hh:29
Specialized version of the FourVector with momentum/energy functionality.
Definition: Vector4.hh:301