Inheritance diagram for Pythia8::PowhegBB4Ltms:

Collaboration diagram for Pythia8::PowhegBB4Ltms:

Public Member Functions
	PowhegBB4Ltms ()
	~PowhegBB4Ltms () override
virtual bool	initAfterBeams () override
virtual bool	canVetoProcessLevel () override
virtual bool	doVetoProcessLevel (Event &e) override
virtual bool	retryPartonLevel () override
virtual bool	canVetoPartonLevel () override
virtual bool	doVetoPartonLevel (const Event &e) override
double	findresscale (const int iRes, const Event &event)
bool	match_decay (int iparticle, const Event &e, const vector< int > &ids, vector< int > &positions, vector< Vec4 > &momenta, bool exitOnExtraLegs=true)
double	qSplittingScale (Vec4 pt, Vec4 p1, Vec4 p2)
double	gSplittingScale (Vec4 pt, Vec4 p1, Vec4 p2)
double	pTpythia (const Event &e, int RadAfterBranch, int EmtAfterBranch, int RecAfterBranch)
double	getdechardness (int topcharge, const Event &e)
virtual bool	canSetResonanceScale () override
virtual double	scaleResonance (int iRes, const Event &e) override
virtual bool	canVetoFSREmission () override
virtual bool	doVetoFSREmission (int sizeOld, const Event &e, int iSys, bool inResonance) override
bool	doVetoFSR (bool condition, double scale, int iTopCharge)
void	doVetoFSRInit ()

Private Attributes
Pythia8_UserHooks::UserSetting< bool >	m_debug
Pythia8_UserHooks::UserSetting< bool >	m_vetoFSREmission
Pythia8_UserHooks::UserSetting< bool >	m_dryRunFSR
Pythia8_UserHooks::UserSetting< bool >	m_onlyDistance1
Pythia8_UserHooks::UserSetting< bool >	m_vetoAtPL
Pythia8_UserHooks::UserSetting< bool >	m_vetoQED
Pythia8_UserHooks::UserSetting< int >	m_vetoPartonLevel
bool	m_wouldVetoFsr
double	m_topresscale
double	m_vetoDecScale
double	m_atopresscale
unsigned long int	m_nFSRvetoBB4l
Pythia8_UserHooks::UserSetting< double >	m_pTmin
int	m_vetoTopCharge
Pythia8_UserHooks::UserSetting< int >	m_vetoProduction
Pythia8_UserHooks::UserSetting< int >	m_pTpythiaVeto
Pythia8_UserHooks::UserSetting< int >	m_vetoDipoleFrame
Pythia8_UserHooks::UserSetting< double >	m_scaleResonanceVeto

Detailed Description

Definition at line 46 of file PowhegBB4Ltms.cxx.

Constructor & Destructor Documentation

◆ PowhegBB4Ltms()

Pythia8::PowhegBB4Ltms::PowhegBB4Ltms ( )

inline

Definition at line 50 of file PowhegBB4Ltms.cxx.

      : m_debug("Powheg:bb4l:DEBUG", false),
    m_vetoFSREmission("Powheg:bb4l:FSREmission:veto", true),
    m_dryRunFSR("Powheg:bb4l:dryRunFSR", false),
    m_onlyDistance1("Powheg:bb4l:onlyDistance1", false),
    m_vetoAtPL("Powheg:bb4l:vetoAtPL", false),
    m_vetoQED("Powheg:bb4l:vetoQED", false),
    m_vetoPartonLevel("Powheg:bb4l:PartonLevel:veto", 0),
        m_wouldVetoFsr(false), 
        m_topresscale(-1.), m_vetoDecScale(-1.), m_atopresscale(-1.), 
    m_nFSRvetoBB4l(0),
    m_pTmin("Powheg:bb4l:pTminVeto", 0.5),
        m_vetoTopCharge(-1),
    m_vetoProduction("Powheg:veto", 0),
    m_pTpythiaVeto("Powheg:bb4l:pTpythiaVeto", 0),
    m_vetoDipoleFrame("Powheg:bb4l:FSREmission:vetoDipoleFrame", 0),
    m_scaleResonanceVeto("Powheg:bb4l:ScaleResonance:veto", 0.)
    {
      std::cout << "**********************************************************" << std::endl;
      std::cout << "*                                                        *" << std::endl;
      std::cout << "*           Applying Powheg BB4L UserHook!               *" << std::endl;
      std::cout << "*       Must run on dedicated Powheg LHE input file      *" << std::endl;
      std::cout << "*           (on your own responsibility)                 *" << std::endl;
      std::cout << "*                                                        *" << std::endl;
      std::cout << "**********************************************************" << std::endl;
 
    }

◆ ~PowhegBB4Ltms()

Pythia8::PowhegBB4Ltms::~PowhegBB4Ltms ( )

inlineoverride

Definition at line 79 of file PowhegBB4Ltms.cxx.

79{ std::cout << "Number of FSR vetoed in BB4l = " << m_nFSRvetoBB4l << std::endl; }

Member Function Documentation

◆ canSetResonanceScale()

virtual bool Pythia8::PowhegBB4Ltms::canSetResonanceScale ( )

inlineoverridevirtual

Definition at line 392 of file PowhegBB4Ltms.cxx.

392{ return m_scaleResonanceVeto(settingsPtr); }

◆ canVetoFSREmission()

virtual bool Pythia8::PowhegBB4Ltms::canVetoFSREmission ( )

inlineoverridevirtual

Definition at line 423 of file PowhegBB4Ltms.cxx.

423{ return m_vetoFSREmission(settingsPtr) || m_vetoProduction(settingsPtr); }

◆ canVetoPartonLevel()

virtual bool Pythia8::PowhegBB4Ltms::canVetoPartonLevel ( )

inlineoverridevirtual

Definition at line 144 of file PowhegBB4Ltms.cxx.

144{ return m_vetoPartonLevel(settingsPtr) || m_vetoAtPL(settingsPtr); }

◆ canVetoProcessLevel()

virtual bool Pythia8::PowhegBB4Ltms::canVetoProcessLevel ( )

inlineoverridevirtual

Definition at line 93 of file PowhegBB4Ltms.cxx.

93{ return true; }

◆ doVetoFSR()

bool Pythia8::PowhegBB4Ltms::doVetoFSR	(	bool	condition,
		double	scale,
		int	iTopCharge )

inline

Definition at line 520 of file PowhegBB4Ltms.cxx.

                                                                         {
      if(radtype_.radtype==2)
    return false;
      if (condition) {
    if (!m_wouldVetoFsr) {
      m_wouldVetoFsr = true;
      m_vetoDecScale = scale;
      m_vetoTopCharge = iTopCharge;
    }
    if (m_dryRunFSR(settingsPtr)) return false;
    else {
          m_nFSRvetoBB4l++;
      return true;
    }
      }
      else return false;
    }

◆ doVetoFSREmission()

virtual bool Pythia8::PowhegBB4Ltms::doVetoFSREmission	(	int	sizeOld,
		const Event &	e,
		int	iSys,
		bool	inResonance )

inlineoverridevirtual

Definition at line 424 of file PowhegBB4Ltms.cxx.

                                                                                                            {
      //VETO INSIDE THE RESONANCE //
      if (inResonance && m_vetoFSREmission(settingsPtr)) {
 
    // get the participants of the splitting: the recoiler, the radiator and the emitted 
    int iRecAft = e.size() - 1;
    int iEmt = e.size() - 2;
    int iRadAft = e.size() - 3;
    int iRadBef = e[iEmt].mother1();
    
    // find the top resonance the radiator originates from
    int iTop = e[iRadBef].mother1();
    int distance = 1;
    while (std::abs(e[iTop].id()) != 6 && iTop > 0) {
      iTop = e[iTop].mother1();
      distance ++;
    }
    if (iTop == 0) {
#if PYTHIA_VERSION_INTEGER >= 8310
      loggerPtr->ERROR_MSG("Warning in PowhegHooksBB4L::doVetoFSREmission: emission in resonance not from top quark, not vetoing");
#else
      infoPtr->errorMsg("Warning in PowhegHooksBB4L::doVetoFSREmission: emission in resonance not from top quark, not vetoing");
#endif
      return doVetoFSR(false,0,0);
    }
    int iTopCharge = (e[iTop].id()>0)?1:-1;
    
    // calculate the scale of the emission
    double scale;
    //using pythia pT definition ...
    if(m_pTpythiaVeto(settingsPtr))
      scale = pTpythia(e, iRadAft, iEmt, iRecAft);
    else{   //.. or using POWHEG pT definition
      Vec4 pr(e[iRadAft].p()), pe(e[iEmt].p()), pt(e[iTop].p()), prec(e[iRecAft].p()), psystem;
      // The computation of the POWHEG pT can be done in the top rest frame or in the dipole one.
      // pdipole = pemt +prec +prad (after the emission)
      // For the first emission off the top resonance pdipole = pw +pb (before the emission) = ptop
      if(m_vetoDipoleFrame(settingsPtr))
        psystem = pr+pe+prec;
      else
        psystem = pt;
      
      // gluon splitting into two partons
      if (e[iRadBef].id() == 21)
        scale = gSplittingScale(psystem, pr, pe);
      // quark emitting a gluon (or a photon)
      else if (std::abs(e[iRadBef].id()) == 5 && ((e[iEmt].id() == 21) && ! m_vetoQED(settingsPtr)) )
        scale = qSplittingScale(psystem, pr, pe);
      // other stuff (which we should not veto)
      else {
        scale = 0;
      }
    }
    
    if (iTopCharge > 0) {
      if (m_onlyDistance1(settingsPtr)) {
        if ( m_debug(settingsPtr) && (distance == 1) && scale > m_topresscale && ! m_wouldVetoFsr)
          std::cout << e[iTop].id() << ": " << e[iRadBef].id() << " > " << e[iRadAft].id() << " + " << e[iEmt].id() << "; " << scale << std::endl;
        return doVetoFSR((distance == 1) && scale > m_topresscale,scale,iTopCharge);
      }
      else {
        if ( m_debug(settingsPtr) && scale > m_topresscale && ! m_wouldVetoFsr)
          std::cout << e[iTop].id() << ": " << e[iRadBef].id() << " > " << e[iRadAft].id() << " + " << e[iEmt].id() << "; " << scale << std::endl;
        return doVetoFSR(scale > m_topresscale,scale,iTopCharge);
      }
    }
    else if (iTopCharge < 0){
      if (m_onlyDistance1(settingsPtr)){
        if ( m_debug(settingsPtr) && (distance == 1) && scale > m_atopresscale && ! m_wouldVetoFsr)
          std::cout << e[iTop].id() << ": " << e[iRadBef].id() << " > " << e[iRadAft].id() << " + " << e[iEmt].id() << "; " << scale << std::endl;
        return doVetoFSR((distance == 1) && scale > m_atopresscale,scale,iTopCharge);
      }
      else {
        if ( m_debug(settingsPtr) && scale > m_topresscale && ! m_wouldVetoFsr)
          std::cout << e[iTop].id() << ": " << e[iRadBef].id() << " > " << e[iRadAft].id() << " + " << e[iEmt].id() << "; " << scale << std::endl;
        return doVetoFSR(scale > m_atopresscale,scale,iTopCharge);
      }
    }
    else {
      std::cout << "Bug in PohwgeHooksBB4l" << std::endl;
    }
      }
      // VETO THE PRODUCTION PROCESS //
      else if(!inResonance && m_vetoProduction(settingsPtr)){
    return PowhegHooks::doVetoFSREmission(sizeOld, e, iSys, inResonance);
      }
      return 0;
    }

◆ doVetoFSRInit()

void Pythia8::PowhegBB4Ltms::doVetoFSRInit ( )

inline

Definition at line 538 of file PowhegBB4Ltms.cxx.

                                {
      m_wouldVetoFsr = false;
      m_vetoDecScale = -1;
      m_vetoTopCharge = 0;
    }

◆ doVetoPartonLevel()

virtual bool Pythia8::PowhegBB4Ltms::doVetoPartonLevel ( const Event & e )

inlineoverridevirtual

Definition at line 145 of file PowhegBB4Ltms.cxx.

                                                                   {
      if(radtype_.radtype==2)
    return false;
      if(m_debug(settingsPtr)){
    if (m_dryRunFSR(settingsPtr) && m_wouldVetoFsr) {
      double scale = getdechardness(m_vetoTopCharge, e);
      std::cout << "FSRdecScale = " << m_vetoDecScale << ", PLdecScale = " << scale << ", ratio = " << m_vetoDecScale/scale << std::endl;
    }
      }
      if (m_vetoPartonLevel(settingsPtr)) {
    double topdecscale = getdechardness(1, e);
    double atopdecscale = getdechardness(-1, e);
    if ((topdecscale > m_topresscale) || (atopdecscale > m_atopresscale)) {
      return true;
    }
    else 
      return false;
      }
      if (m_vetoAtPL(settingsPtr)) {
    if (m_dryRunFSR(settingsPtr) && m_wouldVetoFsr) return true;
    else return false;
      }
      return false;
    }

◆ doVetoProcessLevel()

virtual bool Pythia8::PowhegBB4Ltms::doVetoProcessLevel ( Event & e )

inlineoverridevirtual

Definition at line 94 of file PowhegBB4Ltms.cxx.

                                                              {
      // count myself final particles ....
      //int    count = 0;
      //int nFinal = settingsPtr->mode("POWHEG:nFinal");
      //double pT1 = 0., pTsum = 0.;
      //for (int i = e.size() - 1; i > 0; i--) {
      //    if (e[i].isFinal()) {
      //    count++;
      //    pT1    = e[i].pT();
      //    pTsum += e[i].pT();
      //  } else break;
      //}
      //std::cout << "INFO: counted final particles is "<< count<< "; nFinal is "<<nFinal << std::endl;
      //    }  
      
      
      // extract the radtype from the event comment
      stringstream ss;
      ss << infoPtr->getEventComments();
      string temp;
      ss >> temp >> radtype_.radtype;
      assert (temp == "#rwgt");
 
      // find last top and the last anti-top in the record
      int i_top = -1, i_atop = -1;
      for (int i = 0; i < e.size(); i++) {
    if (e[i].id() == 6) i_top = i;
    if (e[i].id() == -6) i_atop = i;
      }
      if (i_top != -1) 
    m_topresscale = findresscale(i_top, e);
      else 
    m_topresscale = 1e30;
      if (i_top != -1) 
    m_atopresscale = findresscale(i_atop, e);
      else 
    m_atopresscale = 1e30;
      // initialize stuff
      doVetoFSRInit();
      // do not veto, ever
      return false;
    }

◆ findresscale()

double Pythia8::PowhegBB4Ltms::findresscale	(	const int	iRes,
		const Event &	event )

inline

Definition at line 175 of file PowhegBB4Ltms.cxx.

                                                                    {
      double scale = 0.;
      
      int nDau = event[iRes].daughterList().size();
      
      if (nDau == 0) {
    // No resonance found, set scale to high value
    // Pythia will shower any MC generated resonance unrestricted
    scale = 1e30;
      }
      else if (nDau < 3) {
    // No radiating resonance found
    scale =    m_pTmin(settingsPtr);
      }
      else if (std::abs(event[iRes].id()) == 6) {
    // Find top daughters
    int idw = -1, idb = -1, idg = -1;
    
    for (int i = 0; i < nDau; i++) {
      int iDau = event[iRes].daughterList()[i];
      if (std::abs(event[iDau].id()) == 24) idw = iDau;
      if (std::abs(event[iDau].id()) ==  5) idb = iDau;
      if (std::abs(event[iDau].id()) == 21) idg = iDau;
    }
    
    // Get daughter 4-vectors in resonance frame
    Vec4 pw(event[idw].p());
    pw.bstback(event[iRes].p());
    
    Vec4 pb(event[idb].p());
    pb.bstback(event[iRes].p());
    
    Vec4 pg(event[idg].p());
    pg.bstback(event[iRes].p());
    
    // Calculate scale
    scale = std::sqrt(2*pg*pb*pg.e()/pb.e());
      }
      else {
    scale = 1e30;
      }
      
      return scale;
    }

◆ getdechardness()

double Pythia8::PowhegBB4Ltms::getdechardness	(	int	topcharge,
		const Event &	e )

inline

Definition at line 314 of file PowhegBB4Ltms.cxx.

                                                               {
      int tid = 6*topcharge, wid = 24*topcharge, bid = 5*topcharge, gid = 21, wildcard = 0;
      // find last top in the record
      int i_top = -1;
      Vec4 p_top, p_b, p_g, p_g1, p_g2;
      for (int i = 0; i < e.size(); i++) 
    if (e[i].id() == tid) {
      i_top = i;
      p_top = e[i].p();
    }
      if (i_top == -1) return -1.0;
      
      // summary of cases
      // 1.) t > W b
      //   a.) b > 3     ... error
      //   b.) b > b g   ... h = std::sqrt(2*p_g*p_b*p_g.e()/p_b.e())
      //   c.) b > other ... h = -1
      //   return h
      // 2.) t > W b g
      //   a.)   b > 3     ... error
      //   b.)   b > b g   ... h1 = std::sqrt(2*p_g*p_b*p_g.e()/p_b.e())
      //   c.)   b > other ... h1 = -1
      //   i.)   g > 3     ... error
      //   ii.)  g > 2     ... h2 = std::sqrt(2*p_g1*p_g2*p_g1.e()*p_g2.e()/(pow(p_g1.e(),2)+pow(p_g2.e(),2))) );
      //   iii.) g > other ... h2 = -1
      //   return max(h1,h2)
      // 3.) else ... error
      
      vector<Vec4> momenta;
      vector<int> positions;
      
      // 1.) t > b W
      if ( match_decay(i_top, e, vector<int> {wid, bid}, positions, momenta, false) ) {
    double h;
    int i_b = positions[1];
    // a.+b.) b > 3 or b > b g 
    if ( match_decay(i_b, e, vector<int> {bid, gid}, positions, momenta) )
      h = qSplittingScale(e[i_top].p(), momenta[0], momenta[1]);
    // c.) b > other
    else 
      h = -1;
    return h;
      } 
      // 2.) t > b W g
      else if ( match_decay(i_top, e, vector<int> {wid, bid, gid}, positions, momenta, false) ) {
    double h1, h2;
    int i_b = positions[1], i_g = positions[2];
    // a.+b.) b > 3 or b > b g
    if ( match_decay(i_b, e, vector<int> {bid, gid}, positions, momenta) )
      h1 = qSplittingScale(e[i_top].p(), momenta[0], momenta[1]);
    // c.) b > other
    else 
      h1 = -1;
    // i.+ii.) g > 3 or g > 2
    if ( match_decay(i_g, e, vector<int> {wildcard, wildcard}, positions, momenta) )
      h2 = gSplittingScale(e[i_top].p(), momenta[0], momenta[1]);
    // c.) b > other
    else 
      h2 = -1;
    return max(h1, h2);
      }
      // 3.) else
      else { 
    std::cout << "getdechardness" << std::endl;
    std::cout << "top at position " << i_top << std::endl;
    std::cout << "with " << e[i_top].daughterList().size() << " daughters " << std::endl;
    for (unsigned int i = 0; i < e[i_top].daughterList().size(); i++) {
      int di = e[i_top].daughterList()[i];
      std::cout << "with daughter " << di << ": " << e[di].id() << std::endl;
    }
    exit(-1);
      }
    }

◆ gSplittingScale()

double Pythia8::PowhegBB4Ltms::gSplittingScale	(	Vec4	pt,
		Vec4	p1,
		Vec4	p2 )

inline

Definition at line 260 of file PowhegBB4Ltms.cxx.

                                                            {
      p1.bstback(pt);
      p2.bstback(pt);
      return std::sqrt( 2*p1*p2*p1.e()*p2.e()/(std::pow(p1.e()+p2.e(),2)) );
    }

◆ initAfterBeams()

virtual bool Pythia8::PowhegBB4Ltms::initAfterBeams ( )

inlineoverridevirtual

Definition at line 83 of file PowhegBB4Ltms.cxx.

                                           {
      // settings of the parent class
      PowhegHooks::initAfterBeams();
      // settings of this class
      return true;
    }

◆ match_decay()

bool Pythia8::PowhegBB4Ltms::match_decay	(	int	iparticle,
		const Event &	e,
		const vector< int > &	ids,
		vector< int > &	positions,
		vector< Vec4 > &	momenta,
		bool	exitOnExtraLegs = true )

inline

Definition at line 225 of file PowhegBB4Ltms.cxx.

                                                                                           {
      // compare sizes
      if (e[iparticle].daughterList().size() != ids.size()) {
    if (exitOnExtraLegs && e[iparticle].daughterList().size() > ids.size()) {
      std::cout << "extra leg" << std::endl;
      exit(-1);
    }
    return false; 
      }
      
      // compare content
      for (unsigned int i = 0; i < e[iparticle].daughterList().size(); i++) {
    int di = e[iparticle].daughterList()[i];
    if (ids[i] != 0 && e[di].id() != ids[i]) 
      return false;
      }
      // reset the positions and momenta vectors (because they may be reused)
      positions.clear();
      momenta.clear();
      // construct the array of momenta
      for (unsigned int i = 0; i < e[iparticle].daughterList().size(); i++) {
    int di = e[iparticle].daughterList()[i];
    positions.push_back(di);
    momenta.push_back(e[di].p());
      }
      return true;
    }

◆ pTpythia()

double Pythia8::PowhegBB4Ltms::pTpythia	(	const Event &	e,
		int	RadAfterBranch,
		int	EmtAfterBranch,
		int	RecAfterBranch )

inline

Definition at line 269 of file PowhegBB4Ltms.cxx.

    {
      
      // Convenient shorthands for later
      Vec4 radVec = e[RadAfterBranch].p();
      Vec4 emtVec = e[EmtAfterBranch].p();
      Vec4 recVec = e[RecAfterBranch].p();
      int  radID  = e[RadAfterBranch].id();
      
      // Calculate virtuality of splitting
      Vec4 Q(radVec + emtVec);
      double Qsq = Q.m2Calc();
      
      
      // Mass term of radiator
      double m2Rad = (std::abs(radID) >= 4 && std::abs(radID) < 7) ?
    pow2(particleDataPtr->m0(radID)) : 0.;
      
      // z values for FSR 
      double z, pTnow;
      // Construct 2 -> 3 variables
      Vec4 sum = radVec + recVec + emtVec;
      double m2Dip = sum.m2Calc();
      double x1 = 2. * (sum * radVec) / m2Dip;
      double x3 = 2. * (sum * emtVec) / m2Dip;
      z     = x1 / (x1 + x3);
      pTnow = z * (1. - z);
      
      // Virtuality
      pTnow *= (Qsq - m2Rad);
      
      if (pTnow < 0.) {
#if PYTHIA_VERSION_INTEGER >= 8310
    loggerPtr->ERROR_MSG("Warning: pTpythia was negative");
#else
    infoPtr->errorMsg("Warning: pTpythia was negative");
#endif
    return -1.;
      }
      else
    return(std::sqrt(pTnow));
    }

◆ qSplittingScale()

double Pythia8::PowhegBB4Ltms::qSplittingScale	(	Vec4	pt,
		Vec4	p1,
		Vec4	p2 )

inline

Definition at line 254 of file PowhegBB4Ltms.cxx.

                                                            {
      p1.bstback(pt);
      p2.bstback(pt);
      return std::sqrt( 2*p1*p2*p2.e()/p1.e() );
    }

◆ retryPartonLevel()

virtual bool Pythia8::PowhegBB4Ltms::retryPartonLevel ( )

inlineoverridevirtual

Definition at line 143 of file PowhegBB4Ltms.cxx.

143{ return m_vetoPartonLevel(settingsPtr) || m_vetoAtPL(settingsPtr); }

◆ scaleResonance()

virtual double Pythia8::PowhegBB4Ltms::scaleResonance	(	int	iRes,
		const Event &	e )

inlineoverridevirtual

Definition at line 397 of file PowhegBB4Ltms.cxx.

                                                                            {
      if (e[iRes].id() == 6){
    if(radtype_.radtype == 2)
      return std::sqrt(e[iRes].m2Calc());
    else
      return m_topresscale;
      }
      else if (e[iRes].id() == -6){
    if(radtype_.radtype == 2)
      return std::sqrt(e[iRes].m2Calc());
    else
      return m_atopresscale;
      }
      else
    return std::pow(10.0,30.);
    }

Member Data Documentation

◆ m_atopresscale

double Pythia8::PowhegBB4Ltms::m_atopresscale

private

Definition at line 552 of file PowhegBB4Ltms.cxx.

◆ m_debug

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_debug

private

Definition at line 548 of file PowhegBB4Ltms.cxx.

◆ m_dryRunFSR

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_dryRunFSR

private

Definition at line 549 of file PowhegBB4Ltms.cxx.

◆ m_nFSRvetoBB4l

unsigned long int Pythia8::PowhegBB4Ltms::m_nFSRvetoBB4l

private

Definition at line 553 of file PowhegBB4Ltms.cxx.

◆ m_onlyDistance1

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_onlyDistance1

private

Definition at line 549 of file PowhegBB4Ltms.cxx.

◆ m_pTmin

Pythia8_UserHooks::UserSetting<double> Pythia8::PowhegBB4Ltms::m_pTmin

private

Definition at line 555 of file PowhegBB4Ltms.cxx.

◆ m_pTpythiaVeto

Pythia8_UserHooks::UserSetting<int> Pythia8::PowhegBB4Ltms::m_pTpythiaVeto

private

Definition at line 557 of file PowhegBB4Ltms.cxx.

◆ m_scaleResonanceVeto

Pythia8_UserHooks::UserSetting<double> Pythia8::PowhegBB4Ltms::m_scaleResonanceVeto

private

Definition at line 558 of file PowhegBB4Ltms.cxx.

◆ m_topresscale

double Pythia8::PowhegBB4Ltms::m_topresscale

private

Definition at line 552 of file PowhegBB4Ltms.cxx.

◆ m_vetoAtPL

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_vetoAtPL

private

Definition at line 549 of file PowhegBB4Ltms.cxx.

◆ m_vetoDecScale

double Pythia8::PowhegBB4Ltms::m_vetoDecScale

private

Definition at line 552 of file PowhegBB4Ltms.cxx.

◆ m_vetoDipoleFrame

Pythia8_UserHooks::UserSetting<int> Pythia8::PowhegBB4Ltms::m_vetoDipoleFrame

private

Definition at line 557 of file PowhegBB4Ltms.cxx.

◆ m_vetoFSREmission

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_vetoFSREmission

private

Definition at line 549 of file PowhegBB4Ltms.cxx.

◆ m_vetoPartonLevel

Pythia8_UserHooks::UserSetting<int> Pythia8::PowhegBB4Ltms::m_vetoPartonLevel

private

Definition at line 550 of file PowhegBB4Ltms.cxx.

◆ m_vetoProduction

Pythia8_UserHooks::UserSetting<int> Pythia8::PowhegBB4Ltms::m_vetoProduction

private

Definition at line 557 of file PowhegBB4Ltms.cxx.

◆ m_vetoQED

Pythia8_UserHooks::UserSetting<bool> Pythia8::PowhegBB4Ltms::m_vetoQED

private

Definition at line 549 of file PowhegBB4Ltms.cxx.

◆ m_vetoTopCharge

int Pythia8::PowhegBB4Ltms::m_vetoTopCharge

private

Definition at line 556 of file PowhegBB4Ltms.cxx.

◆ m_wouldVetoFsr

bool Pythia8::PowhegBB4Ltms::m_wouldVetoFsr

private

Definition at line 551 of file PowhegBB4Ltms.cxx.

The documentation for this class was generated from the following file:

PowhegBB4Ltms.cxx

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ PowhegBB4Ltms()

◆ ~PowhegBB4Ltms()

Member Function Documentation

◆ canSetResonanceScale()

◆ canVetoFSREmission()

◆ canVetoPartonLevel()

◆ canVetoProcessLevel()

◆ doVetoFSR()

◆ doVetoFSREmission()

◆ doVetoFSRInit()

◆ doVetoPartonLevel()

◆ doVetoProcessLevel()

◆ findresscale()

◆ getdechardness()

◆ gSplittingScale()

◆ initAfterBeams()

◆ match_decay()

◆ pTpythia()

◆ qSplittingScale()

◆ retryPartonLevel()

◆ scaleResonance()

Member Data Documentation

◆ m_atopresscale

◆ m_debug

◆ m_dryRunFSR

◆ m_nFSRvetoBB4l

◆ m_onlyDistance1

◆ m_pTmin

◆ m_pTpythiaVeto

◆ m_scaleResonanceVeto

◆ m_topresscale

◆ m_vetoAtPL

◆ m_vetoDecScale

◆ m_vetoDipoleFrame

◆ m_vetoFSREmission

◆ m_vetoPartonLevel

◆ m_vetoProduction

◆ m_vetoQED

◆ m_vetoTopCharge

◆ m_wouldVetoFsr