JetMatchingHook Class Reference

#include <JetMatchingHook.h>

Inheritance diagram for JetMatchingHook:

Public Member Functions
virtual void	beforeHadronization (lhef::LHEEvent *lhee)
bool	canVetoPartonLevel () override
bool	doVetoPartonLevel (const Pythia8::Event &event) override
virtual void	init (lhef::LHERunInfo *runInfo)
bool	initAfterBeams () override
	JetMatchingHook (const edm::ParameterSet &, Pythia8::Info *)
void	resetMatchingStatus ()
void	setEventNumber (int ievt)
	~JetMatchingHook () override

Protected Member Functions
	JetMatchingHook ()
void	setLHEEvent (lhef::LHEEvent *lhee)
void	setLHERunInfo (lhef::LHERunInfo *lheri)

Protected Attributes
lhef::LHEEvent *	fEventBlock
int	fEventNumber
Pythia8::Info *	fInfoPtr
bool	fIsInitialized
Py8toJetInput *	fJetInputFill
gen::JetMatching *	fJetMatching
lhef::LHERunInfo *	fRunBlock

Detailed Description

Definition at line 18 of file JetMatchingHook.h.

Constructor & Destructor Documentation

JetMatchingHook() [1/2]

JetMatchingHook::JetMatchingHook	(	const edm::ParameterSet &	,
		Pythia8::Info *
	)

~JetMatchingHook()

JetMatchingHook::~JetMatchingHook ( )

override

Definition at line 56 of file JetMatchingHook.cc.

                                  {
  if (fJetMatching)
    delete fJetMatching;
}

References fJetMatching.

JetMatchingHook() [2/2]

JetMatchingHook::JetMatchingHook ( )

inlineprotected

Definition at line 53 of file JetMatchingHook.h.

: UserHooks() {}

Member Function Documentation

beforeHadronization()

void JetMatchingHook::beforeHadronization ( lhef::LHEEvent *  lhee )

virtual

Definition at line 72 of file JetMatchingHook.cc.

                                                            {
  setLHEEvent(lhee);
  fJetMatching->beforeHadronisation(lhee);
 
  // here we'll have to adjust, if needed, for "massless" particles
  // from earlier Madgraph version(s)
  // also, we'll have to setup elements of the Py6 fortran array
  // VINT(357), VINT(358), VINT(360) and VINT(390)
  // if ( fJetMatching->getMatchingScheme() == "Madgraph" )
  // {
  //
  // }
 
  fJetMatching->beforeHadronisationExec();
 
  return;
}

References gen::JetMatching::beforeHadronisation(), gen::JetMatching::beforeHadronisationExec(), fJetMatching, and setLHEEvent().

canVetoPartonLevel()

bool JetMatchingHook::canVetoPartonLevel ( )

inlineoverride

Definition at line 30 of file JetMatchingHook.h.

{ return true; }

doVetoPartonLevel()

bool JetMatchingHook::doVetoPartonLevel ( const Pythia8::Event &  event )

override

Definition at line 90 of file JetMatchingHook.cc.

{
  // event.list();
 
  // extract "hardest" event - the output will go into workEvent,
  // which is a data mamber of base class UserHooks
  //
  subEvent(event, true);
 
  if (!hepeup_.nup || fJetMatching->isMatchingDone()) {
    return true;
  }
 
  //
  // bool jmtch = fJetMatching->match( 0, 0, true ); // true if veto-ed, false if accepted (not veto-ed)
  std::vector<fastjet::PseudoJet> jetInput =
      fJetInputFill->fillJetAlgoInput(event, workEvent, fEventBlock, fJetMatching->getPartonList());
  bool jmtch = fJetMatching->match(fEventBlock, &jetInput);
  if (jmtch) {
    return true;
  }
 
  // Do not veto events that got this far
  //
  return false;
}

References fEventBlock, Py8toJetInput::fillJetAlgoInput(), fJetInputFill, fJetMatching, gen::JetMatching::getPartonList(), hepeup_, gen::JetMatching::isMatchingDone(), gen::JetMatching::match(), and HEPEUP_::nup.

init()

void JetMatchingHook::init ( lhef::LHERunInfo *  runInfo )

virtual

Definition at line 61 of file JetMatchingHook.cc.

                                                  {
  setLHERunInfo(runInfo);
  if (!fRunBlock) {
    throw cms::Exception("JetMatching") << "Invalid RunInfo" << std::endl;
  }
  fJetMatching->init(runInfo);
  double etaMax = fJetMatching->getJetEtaMax();
  fJetInputFill->setJetEtaMax(etaMax);
  return;
}

References ALCARECOTkAlBeamHalo_cff::etaMax, Exception, fJetInputFill, fJetMatching, fRunBlock, gen::JetMatching::getJetEtaMax(), gen::JetMatching::init(), Py8toJetInput::setJetEtaMax(), and setLHERunInfo().

initAfterBeams()

bool JetMatchingHook::initAfterBeams ( )

inlineoverride

Definition at line 39 of file JetMatchingHook.h.

                                 {
    if (fIsInitialized)
      return true;
    fJetMatching->initAfterBeams();
    fIsInitialized = true;
    return true;
  }

References fIsInitialized, fJetMatching, and gen::JetMatching::initAfterBeams().

resetMatchingStatus()

void JetMatchingHook::resetMatchingStatus ( )

inline

Definition at line 46 of file JetMatchingHook.h.

                             {
    fJetMatching->resetMatchingStatus();
    return;
  }

References fJetMatching, and gen::JetMatching::resetMatchingStatus().

setEventNumber()

void JetMatchingHook::setEventNumber ( int  ievt )

inline

Definition at line 33 of file JetMatchingHook.h.

                                {
    fEventNumber = ievt;
    return;
  }

References fEventNumber.

setLHEEvent()

void JetMatchingHook::setLHEEvent ( lhef::LHEEvent *  lhee )

inlineprotected

Definition at line 63 of file JetMatchingHook.h.

                                       {
    fEventBlock = lhee;
    if (fEventBlock == nullptr)
      return;
    const lhef::HEPEUP* hepeup = fEventBlock->getHEPEUP();
    lhef::CommonBlocks::fillHEPEUP(hepeup);
    return;
  }

References fEventBlock, lhef::CommonBlocks::fillHEPEUP(), and lhef::LHEEvent::getHEPEUP().

Referenced by beforeHadronization().

setLHERunInfo()

void JetMatchingHook::setLHERunInfo ( lhef::LHERunInfo *  lheri )

inlineprotected

Definition at line 55 of file JetMatchingHook.h.

                                            {
    fRunBlock = lheri;
    if (fRunBlock == nullptr)
      return;
    const lhef::HEPRUP* heprup = fRunBlock->getHEPRUP();
    lhef::CommonBlocks::fillHEPRUP(heprup);
    return;
  }

References lhef::CommonBlocks::fillHEPRUP(), fRunBlock, and lhef::LHERunInfo::getHEPRUP().

Referenced by init().

Member Data Documentation

fEventBlock

lhef::LHEEvent* JetMatchingHook::fEventBlock

protected

Definition at line 75 of file JetMatchingHook.h.

Referenced by doVetoPartonLevel(), and setLHEEvent().

fEventNumber

int JetMatchingHook::fEventNumber

protected

Definition at line 76 of file JetMatchingHook.h.

Referenced by setEventNumber().

fInfoPtr

Pythia8::Info* JetMatchingHook::fInfoPtr

protected

Definition at line 78 of file JetMatchingHook.h.

fIsInitialized

bool JetMatchingHook::fIsInitialized

protected

Definition at line 86 of file JetMatchingHook.h.

Referenced by initAfterBeams().

fJetInputFill

Py8toJetInput* JetMatchingHook::fJetInputFill

protected

Definition at line 81 of file JetMatchingHook.h.

Referenced by doVetoPartonLevel(), and init().

fJetMatching

gen::JetMatching* JetMatchingHook::fJetMatching

protected

Definition at line 80 of file JetMatchingHook.h.

Referenced by beforeHadronization(), doVetoPartonLevel(), init(), initAfterBeams(), resetMatchingStatus(), and ~JetMatchingHook().

fRunBlock

lhef::LHERunInfo* JetMatchingHook::fRunBlock

protected

Definition at line 74 of file JetMatchingHook.h.

Referenced by init(), and setLHERunInfo().