/usr/include/Rivet/Projections/DISFinalState.hh is in librivet-dev 1.8.3-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | // -*- C++ -*-
#ifndef RIVET_DISFinalState_HH
#define RIVET_DISFinalState_HH
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/DISKinematics.hh"
namespace Rivet {
/// @brief Final state particles boosted to the hadronic center of mass system.
///
/// NB. The DIS scattered lepton is not included in the final state particles.
class DISFinalState: public FinalState {
public:
/// Type of DIS boost to apply
enum BoostType { HCM, BREIT };
/// @name Constructors
//@{
/// Constructor
DISFinalState(const DISKinematics& kinematicsp, BoostType boosttype)
: _boosttype(boosttype)
{
setName("DISFinalState");
addProjection(kinematicsp, "Kinematics");
}
/// Clone on the heap.
virtual const Projection* clone() const {
return new DISFinalState(*this);
}
//@}
protected:
/// Apply the projection on the supplied event.
void project(const Event& e);
/// Compare projections.
int compare(const Projection& p) const {
const DISFinalState& other = dynamic_cast<const DISFinalState&>(p);
return mkNamedPCmp(p, "Kinematics") || cmp(_boosttype, other._boosttype);
}
private:
BoostType _boosttype;
};
}
#endif
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