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////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2012-2016 Eric Conte, Benjamin Fuks
// The MadAnalysis development team, email: <ma5team@iphc.cnrs.fr>
//
// This file is part of MadAnalysis 5.
// Official website: <https://launchpad.net/madanalysis5>
//
// MadAnalysis 5 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// MadAnalysis 5 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with MadAnalysis 5. If not, see <http://www.gnu.org/licenses/>
//
////////////////////////////////////////////////////////////////////////////////
// SampleAnalyzer headers
#include "SampleAnalyzer/Commons/Service/LoopService.h"
using namespace MA5;
/// Initializing the static member
LoopService* LoopService::Service_ = 0;
const MAuint32 LoopService::NcallThreshold_ = 100000;
// -----------------------------------------------------------------------------
// IrrelevantPhoton
// -----------------------------------------------------------------------------
MAbool LoopService::IrrelevantPhoton_core(const MCParticleFormat* part,
const SampleFormat& mySample)
{
// Safety
if (ReachThreshold()) return false;
// Reach the initial State ? -> end
if (part->mothers().size()==0) return false;
// Patch for Herwig
if (mySample.sampleGenerator()==MA5GEN::HERWIG6)
if (part->mothers()[0]->statuscode()==103 ||
part->mothers()[0]->statuscode()==110 ||
part->mothers()[0]->statuscode()==120) return false;
// Checking mother
MAuint32 absid = std::abs(part->mothers()[0]->pdgid());
if (absid==15) return true;
// BENJ: this is special for HERWIG
/* else if(part->mother1()->mother1()!=0)
{
if (part->mother1()->mother1()->pdgid()==82) return false;
else if (part==part->mother1()->mother1()) return false;
}*/
// BENJ: end of herwig fix
else return IrrelevantPhoton_core(part->mothers()[0],mySample);
// Default
return false;
}
// -----------------------------------------------------------------------------
// ComingFromHadronDecay
// -----------------------------------------------------------------------------
MAbool LoopService::ComingFromHadronDecay_core(const MCParticleFormat* part,
const SampleFormat& mySample)
{
// Safety
if (ReachThreshold()) return false;
// Weird case ? Safety: removing this case
if (part->mothers().size()==0) return true;
// std::cout << " [][][][] part id=" << part->pdgid() << "\tstatus=" << part->statuscode() << "\tmother=" << part->mothers().size() << std::endl;
// Patch for Herwig
if (mySample.sampleGenerator()==MA5GEN::HERWIG6)
if (part->mothers()[0]->statuscode()==103 ||
part->mothers()[0]->statuscode()==110 ||
part->mothers()[0]->statuscode()==120) return false;
// Weird case
// if (part->mother1()==part) { std::cout << "exit" << std::endl; exit(0); }
// Checking if hard-scattering objects directly generated from the initial state
if(part->mothers().size()==2 && part->mothers()[0]->statuscode()==21 && part->mothers()[1]->statuscode()==21) return false;
// Checking if mother is hadron
MAbool had = PHYSICS->Id->IsHadronic(part->mothers()[0]->pdgid()) && part->mothers()[0]->pdgid()!=21;
// First case : initial parton
if (had && part->mothers()[0]->mothers().size()==0) return false;
// Second case: hadron
else if (had) return true;
else return ComingFromHadronDecay(part->mothers()[0],mySample);
}
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