CustomPDGParser Class Reference

#include <CustomPDGParser.h>

Static Public Member Functions
static double	s_charge (int pdg)
static std::vector< int >	s_containedQuarks (int pdg)
static int	s_containedQuarksCode (int pdg)
static bool	s_isChargino (int pdg)
static bool	s_isDphoton (int pdg)
static bool	s_isMesonino (int pdg)
static bool	s_isRBaryon (int pdg)
static bool	s_isRGlueball (int pdg)
static bool	s_isRHadron (int pdg)
static bool	s_isRMeson (int pdg)
static bool	s_isSbaryon (int pdg)
static bool	s_issbottomHadron (int pdg)
static bool	s_isSLepton (int pdg)
static bool	s_isstopHadron (int pdg)
static double	s_spin (int pdg)

Detailed Description

Definition at line 6 of file CustomPDGParser.h.

Member Function Documentation

double CustomPDGParser::s_charge ( int  pdg )

static

Definition at line 65 of file CustomPDGParser.cc.

References funct::abs(), ALCARECOTkAlJpsiMuMu_cff::charge, lumiQueryAPI::q, s_containedQuarks(), s_containedQuarksCode(), s_isChargino(), s_isDphoton(), s_isMesonino(), s_isRBaryon(), s_isRMeson(), s_isSbaryon(), s_issbottomHadron(), s_isSLepton(), and Validation_hcalonly_cfi::sign.

Referenced by CustomParticleFactory::addCustomParticle().

                                        {
  float charge = 0, sign = 1;
  int pdgAbs = abs(pdg);
  if (pdg < 0)
    sign = -1;

  if (s_isSLepton(pdg))  //Sleptons
  {
    if (pdgAbs % 2 == 0)
      return 0;
    else
      return -sign;
  }

  if (s_isDphoton(pdg)) {
    return charge;
  }
  if (s_isChargino(pdg)) {
    return sign;
  }
  if (s_isRMeson(pdg)) {
    std::vector<int> quarks = s_containedQuarks(pdg);
    if ((quarks[1] % 2 == 0 && quarks[0] % 2 == 1) || (quarks[1] % 2 == 1 && quarks[0] % 2 == 0))
      charge = 1;
    charge *= sign;
    return charge;
  }

  if (s_isRBaryon(pdg)) {
    int baryon = s_containedQuarksCode(pdg);
    for (int q = 1; q < 1000; q *= 10) {
      if (baryon / q % 2 == 0)
        charge += 2;
      else
        charge -= 1;
    }
    charge /= 3;
    charge *= sign;
    return charge;
  }

  if (s_isMesonino(pdg)) {
    int quark = s_containedQuarks(pdg)[0];
    int squark = abs(pdg / 100 % 10);
    if (squark % 2 == 0 && quark % 2 == 1)
      charge = 1;
    if (squark % 2 == 1 && quark % 2 == 0)
      charge = 1;
    charge *= sign;
    if (s_issbottomHadron(pdg))
      charge *= -1;
    return charge;
  }

  if (s_isSbaryon(pdg)) {
    int baryon = s_containedQuarksCode(pdg) + 100 * (abs(pdg / 1000 % 10));  //Adding the squark back on
    for (int q = 1; q < 1000; q *= 10) {
      if (baryon / q % 2 == 0)
        charge += 2;
      else
        charge -= 1;
    }
    charge /= 3;
    charge *= sign;
    if (s_issbottomHadron(pdg))
      charge *= -1;
    return charge;
  }

  return 0;
}

std::vector< int > CustomPDGParser::s_containedQuarks ( int  pdg )

static

Definition at line 148 of file CustomPDGParser.cc.

References mps_fire::i, and s_containedQuarksCode().

Referenced by G4ProcessHelper::GetInclusiveCrossSection(), HadronicProcessHelper::inclusiveCrossSection(), and s_charge().

                                                         {
  std::vector<int> quarks;
  for (int i = s_containedQuarksCode(pdg); i > 0; i /= 10) {
    quarks.push_back(i % 10);
  }
  return quarks;
}

int CustomPDGParser::s_containedQuarksCode ( int  pdg )

static

Definition at line 156 of file CustomPDGParser.cc.

References funct::abs(), s_isMesonino(), s_isRBaryon(), s_isRMeson(), and s_isSbaryon().

Referenced by s_charge(), and s_containedQuarks().

                                                  {
  int pdgAbs = abs(pdg);
  if (s_isRBaryon(pdg))
    return pdgAbs / 10 % 1000;

  if (s_isRMeson(pdg))
    return pdgAbs / 10 % 100;

  if (s_isMesonino(pdg))
    return pdgAbs / 10 % 1000 % 10;

  if (s_isSbaryon(pdg))
    return pdgAbs / 10 % 1000 % 100;

  return 0;
}

bool CustomPDGParser::s_isChargino ( int  pdg )

static

Definition at line 60 of file CustomPDGParser.cc.

References funct::abs().

Referenced by s_charge().

                                          {
  int pdgAbs = abs(pdg);
  return (pdgAbs == 1000024);
}

bool CustomPDGParser::s_isDphoton ( int  pdg )

static

Definition at line 40 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), and s_charge().

                                         {
  int pdgAbs = abs(pdg);
  return (pdgAbs == 1072000);
}

bool CustomPDGParser::s_isMesonino ( int  pdg )

static

Definition at line 50 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), G4ProcessHelper::GetFinalState(), G4ProcessHelper::GetInclusiveCrossSection(), FullModelHadronicProcess::PostStepDoIt(), s_charge(), and s_containedQuarksCode().

                                          {
  int pdgAbs = abs(pdg);
  return ((pdgAbs % 10000 / 100 == 6) || (pdgAbs % 10000 / 100 == 5));
}

bool CustomPDGParser::s_isRBaryon ( int  pdg )

static

Definition at line 30 of file CustomPDGParser.cc.

References funct::abs().

Referenced by G4ProcessHelper::GetFinalState(), G4ProcessHelper::GetInclusiveCrossSection(), G4ProcessHelper::ReactionGivesBaryon(), s_charge(), and s_containedQuarksCode().

                                         {
  int pdgAbs = abs(pdg);
  return (pdgAbs % 100000 / 10000 == 9);
}

bool CustomPDGParser::s_isRGlueball ( int  pdg )

static

Definition at line 35 of file CustomPDGParser.cc.

References funct::abs().

Referenced by G4ProcessHelper::GetInclusiveCrossSection(), HadronicProcessHelper::inclusiveCrossSection(), and s_isRHadron().

                                           {
  int pdgAbs = abs(pdg);
  return (pdgAbs % 100000 / 10 == 99);
}

bool CustomPDGParser::s_isRHadron ( int  pdg )

static

Definition at line 10 of file CustomPDGParser.cc.

References funct::abs(), and s_isRGlueball().

Referenced by CustomParticleFactory::addCustomParticle(), CustomPhysicsListSS::ConstructProcess(), CustomPhysicsList::ConstructProcess(), and CustomParticleFactory::getMassTable().

                                         {
  int pdgAbs = abs(pdg);
  return ((pdgAbs % 100000 / 10000 == 9) || (pdgAbs % 10000 / 1000 == 9) || s_isRGlueball(pdg));
}

bool CustomPDGParser::s_isRMeson ( int  pdg )

static

Definition at line 45 of file CustomPDGParser.cc.

References funct::abs().

Referenced by G4ProcessHelper::GetFinalState(), G4ProcessHelper::GetInclusiveCrossSection(), FullModelHadronicProcess::PostStepDoIt(), s_charge(), and s_containedQuarksCode().

                                        {
  int pdgAbs = abs(pdg);
  return (pdgAbs % 10000 / 1000 == 9);
}

bool CustomPDGParser::s_isSbaryon ( int  pdg )

static

Definition at line 55 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), G4ProcessHelper::GetFinalState(), G4ProcessHelper::GetInclusiveCrossSection(), G4ProcessHelper::ReactionGivesBaryon(), s_charge(), and s_containedQuarksCode().

                                         {
  int pdgAbs = abs(pdg);
  return ((pdgAbs % 10000 / 1000 == 6) || (pdgAbs % 10000 / 1000 == 5));
}

bool CustomPDGParser::s_issbottomHadron ( int  pdg )

static

Definition at line 20 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), and s_charge().

                                               {
  int pdgAbs = abs(pdg);
  return ((pdgAbs % 10000 / 1000 == 5) || (pdgAbs % 10000 / 100 == 5));
}

bool CustomPDGParser::s_isSLepton ( int  pdg )

static

Definition at line 25 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), and s_charge().

                                         {
  int pdgAbs = abs(pdg);
  return (pdgAbs / 100 % 10000 == 0 && pdgAbs / 10 % 10 == 1);
}

bool CustomPDGParser::s_isstopHadron ( int  pdg )

static

Definition at line 15 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle(), and CustomParticleFactory::getMassTable().

                                            {
  int pdgAbs = abs(pdg);
  return ((pdgAbs % 10000 / 1000 == 6) || (pdgAbs % 1000 / 100 == 6));
}

double CustomPDGParser::s_spin ( int  pdg )

static

Definition at line 137 of file CustomPDGParser.cc.

References funct::abs().

Referenced by CustomParticleFactory::addCustomParticle().

                                      {
  // The PDG numbering is described in the Review of Particle Physics:
  // "3. In composite quark systems (diquarks, mesons, and baryons) ...
  // the rightmost digit nJ = 2J + 1 gives the system's spin."
  // Since this does not apply to SUSY / exotic particles,
  // if the spin is important for the simulation
  // it should be hard-coded based on PDG ID in this function.
  int pdgAbs = abs(pdg);
  return pdgAbs % 10;
}