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// -*- C++ -*-
//
// NoPDF.cc is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2011 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
//
// This is the implementation of the non-inlined, non-templated member
// functions of the NoPDF class.
//
#include "NoPDF.h"
#include "ThePEG/Utilities/Interval.h"
#include "ThePEG/PDF/RemnantHandler.h"
#include "ThePEG/PDT/ParticleData.h"
using namespace ThePEG;
IBPtr NoPDF::clone() const {
return new_ptr(*this);
}
IBPtr NoPDF::fullclone() const {
return new_ptr(*this);
}
bool NoPDF::canHandleParticle(tcPDPtr) const {
return true;
}
bool NoPDF::canHandle(tcPDPtr particle) const {
return canHandleParticle(particle) && remnantHandler() &&
remnantHandler()->canHandle(particle, cPDVector());
}
bool NoPDF::hasPoleIn1(tcPDPtr particle, tcPDPtr parton) const {
return particle == parton;
}
cPDVector NoPDF::partons(tcPDPtr p) const {
return cPDVector(1, p);
}
double NoPDF::
xfl(tcPDPtr particle, tcPDPtr parton, Energy2, double l,
Energy2) const {
return ( l == 0 && particle == parton )? 1.0: 0.0;
}
NoPIOClassDescription<NoPDF> NoPDF::initNoPDF;
void NoPDF::Init() {}
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