Modules parameters

Modules parameters#

CepGen version 1.2.5
Documentation last generated on July 29, 2024

Processes

lpair γγ → l⁺l¯ (LPAIR)

List of parameters:

mg5_aMC MadGraph_aMC process builder

List of parameters:

  • alphaEM electromagnetic coupling evolution algorithm
    fixed electromagnetic coupling evolution algorithm

    List of parameters:

    • value Constant value for alpha(EM) (default value: 0.007297352573756914)

  • alphaS strong coupling evolution algorithm
    pegasus strong coupling evolution algorithm

    List of parameters:

    • asmur (default value: 0.49128)
    • fr2 (default value: 1.0)
    • iord Evolution order (default value: 2)
    • mur (default value: 1.0)

  • cardPath Temporary file where to store the input card for MadGraph_aMC (default value: /tmp/cepgen_mg5_input.dat)
  • extraParticles define internal MadGraph alias for a particle name (default value: {})
  • hasEvent does the process carry an event definition (default value: true)
  • kinematics
    BudnevElastic

    List of parameters:

    • beam1A Atomic weight of the positive-z ion beam (default value: 0)
    • beam1Z Atomic number of the positive-z ion beam (default value: -1)
    • beam1id PDG id of the positive-z beam particle (default value: 0)
    • beam2A Atomic weight of the negative-z ion beam (default value: 0)
    • beam2Z Atomic number of the negative-z ion beam (default value: -1)
    • beam2id PDG id of the negative-z beam particle (default value: 0)
    • central
      parameters list
      • dphi System D(phi) (rad) (default value: no cuts)
      • energy Single particle energy (GeV) (default value: no cuts)
      • energysum System energy (GeV) (default value: no cuts)
      • eta Single particle eta (default value: no cuts)
      • etasum System eta (default value: no cuts)
      • invmass System mass (GeV/c^2) (default value: no cuts)
      • mass Single particle mass (GeV/c^2) (default value: no cuts)
      • pt Single particle pt (GeV/c) (default value: above 0)
      • ptdiff System D(pt) (GeV/c) (default value: no cuts)
      • ptsum System pt (GeV/c) (default value: no cuts)
      • rapidity Single particle rapidity (default value: no cuts)
      • rapiditydiff System D(Y) (default value: no cuts)
    • energies Beam energies (in GeV/c)
    • formFactors vector of parameters defining a Beam form factors modelling
      StandardDipoleChildren attributes
      • pdgId (default value: 2212)
      • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)
    • initial
      parameters list
      • phi Partons D(phi) (rad) (default value: no cuts)
      • q2 Parton virtuality(ies) (GeV^2) (default value: 0 to 100000,0 to 100000)
      • qt Transverse virtuality (GeV) (default value: no cuts)
    • kmrGridPath path to the KMR interpolation grid
    • mode Process kinematics mode (default value: 0). Allowed values:
      • 1 (elastic)
      • 2 (elastic-inelastic)
      • 3 (inelastic-elastic)
      • 4 (double-dissociative)
    • pdgIds PDG ids of incoming beam particles
    • pz Beam momenta (in GeV/c)
    • remnants
      parameters list
      • mx Diffractive mass (GeV/c^2) (default value: 1.07 to 1000)
      • xi Longit.fract.mom. loss ("xi") (default value: no cuts)
      • yj Diffractive jet rapidity (default value: no cuts)
    • sqrtS Two-beam centre of mass energy (in GeV) (default value: 0.0)
    • structureFunctions Beam inelastic structure functions modelling
      SuriYennie Beam inelastic structure functions modelling

      List of parameters:

      • Bp (default value: 0.63)
      • C1 (default value: 0.86926)
      • C2 (default value: 2.23422)
      • Cp (default value: 0.96)
      • D1 (default value: 0.12549)
      • rho2 (default value: 0.585)
      • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
        SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

        List of parameters:

        • a (default value: 0.014)
        • b1 (default value: -0.07000000000000001)
        • b2 (default value: -0.8)
        • c (default value: 41.0)

  • kinematicsGenerator
    kt2to4

    List of parameters:

    • ids list of particles produced
    • logPartonVirtuality (default value: true)
    • randomiseCharge randomise the charges of the central system (if charged)? (default value: true)

  • lib Precompiled library for this process definition
  • logFile Temporary path where to store the log for this run (default value: /tmp/cepgen_mg5_aMC.log)
  • model MadGraph_aMC model name (default value: sm-full)
  • modelParameters list of model parameters for the process generation (default value: {})
  • parametersCard Runtime MadGraph parameters card (default value: param_card.dat)
  • process MadGraph_aMC process definition
  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • standaloneCppPath
  • storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value: false)
  • symmetrise Symmetrise along z the central system? (default value: false)
  • tmpDir Temporary path where to store the MadGraph_aMC process definition files (default value: /tmp/cepgen_mg5_aMC)

pptoff γγ → f⁺f¯

List of parameters:

  • alphaEM electromagnetic coupling evolution algorithm
    fixed electromagnetic coupling evolution algorithm

    List of parameters:

    • value Constant value for alpha(EM) (default value: 0.007297352573756914)

  • alphaS strong coupling evolution algorithm
    pegasus strong coupling evolution algorithm

    List of parameters:

    • asmur (default value: 0.49128)
    • fr2 (default value: 1.0)
    • iord Evolution order (default value: 2)
    • mur (default value: 1.0)

  • hasEvent does the process carry an event definition (default value: true)
  • kinematics
    BudnevElastic

    List of parameters:

    • beam1A Atomic weight of the positive-z ion beam (default value: 0)
    • beam1Z Atomic number of the positive-z ion beam (default value: -1)
    • beam1id PDG id of the positive-z beam particle (default value: 0)
    • beam2A Atomic weight of the negative-z ion beam (default value: 0)
    • beam2Z Atomic number of the negative-z ion beam (default value: -1)
    • beam2id PDG id of the negative-z beam particle (default value: 0)
    • central
      parameters list
      • dphi System D(phi) (rad) (default value: no cuts)
      • energy Single particle energy (GeV) (default value: no cuts)
      • energysum System energy (GeV) (default value: no cuts)
      • eta Single particle eta (default value: no cuts)
      • etasum System eta (default value: no cuts)
      • invmass System mass (GeV/c^2) (default value: no cuts)
      • mass Single particle mass (GeV/c^2) (default value: no cuts)
      • pt Single particle pt (GeV/c) (default value: above 0)
      • ptdiff System D(pt) (GeV/c) (default value: no cuts)
      • ptsum System pt (GeV/c) (default value: no cuts)
      • rapidity Single particle rapidity (default value: no cuts)
      • rapiditydiff System D(Y) (default value: no cuts)
    • energies Beam energies (in GeV/c)
    • formFactors vector of parameters defining a Beam form factors modelling
      StandardDipoleChildren attributes
      • pdgId (default value: 2212)
      • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)
    • initial
      parameters list
      • phi Partons D(phi) (rad) (default value: no cuts)
      • q2 Parton virtuality(ies) (GeV^2) (default value: 0 to 100000,0 to 100000)
      • qt Transverse virtuality (GeV) (default value: no cuts)
    • kmrGridPath path to the KMR interpolation grid
    • mode Process kinematics mode (default value: 0). Allowed values:
      • 1 (elastic)
      • 2 (elastic-inelastic)
      • 3 (inelastic-elastic)
      • 4 (double-dissociative)
    • pdgIds PDG ids of incoming beam particles
    • pz Beam momenta (in GeV/c)
    • remnants
      parameters list
      • mx Diffractive mass (GeV/c^2) (default value: 1.07 to 1000)
      • xi Longit.fract.mom. loss ("xi") (default value: no cuts)
      • yj Diffractive jet rapidity (default value: no cuts)
    • sqrtS Two-beam centre of mass energy (in GeV) (default value: 0.0)
    • structureFunctions Beam inelastic structure functions modelling
      SuriYennie Beam inelastic structure functions modelling

      List of parameters:

      • Bp (default value: 0.63)
      • C1 (default value: 0.86926)
      • C2 (default value: 2.23422)
      • Cp (default value: 0.96)
      • D1 (default value: 0.12549)
      • rho2 (default value: 0.585)
      • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
        SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

        List of parameters:

        • a (default value: 0.014)
        • b1 (default value: -0.07000000000000001)
        • b2 (default value: -0.8)
        • c (default value: 41.0)

  • kinematicsGenerator
    kt2to4

    List of parameters:

    • ids list of particles produced
    • logPartonVirtuality (default value: true)
    • randomiseCharge randomise the charges of the central system (if charged)? (default value: true)

  • method Matrix element computation method (default value: 1). Allowed values:
    • 0 (on-shell)
    • 1 (off-shell)
  • offShellParameters
    parameters list
    • mat1 symmetry factor for the first incoming photon (default value: 1)
    • mat2 symmetry factor for the second incoming photon (default value: 1)
    • termLL fully longitudinal relative weight (default value: 1)
    • termLT cross-polarisation relative weight (default value: 1)
    • termTT fully transverse relative weight (default value: 1)
    • termtt fully transverse relative weight (default value: 1)
  • pair type of central particles emitted (default value: 13)
  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value: false)
  • symmetrise Symmetrise along z the central system? (default value: false)

pptoff_f77 (p/A)(p/A) ↝ (g/γ)γ → f⁺f¯

List of parameters:

  • alphaEM electromagnetic coupling evolution algorithm
    fixed electromagnetic coupling evolution algorithm

    List of parameters:

    • value Constant value for alpha(EM) (default value: 0.007297352573756914)

  • alphaS strong coupling evolution algorithm
    pegasus strong coupling evolution algorithm

    List of parameters:

    • asmur (default value: 0.49128)
    • fr2 (default value: 1.0)
    • iord Evolution order (default value: 2)
    • mur (default value: 1.0)

  • hasEvent does the process carry an event definition (default value: true)
  • kinematics
    BudnevElastic

    List of parameters:

    • beam1A Atomic weight of the positive-z ion beam (default value: 0)
    • beam1Z Atomic number of the positive-z ion beam (default value: -1)
    • beam1id PDG id of the positive-z beam particle (default value: 0)
    • beam2A Atomic weight of the negative-z ion beam (default value: 0)
    • beam2Z Atomic number of the negative-z ion beam (default value: -1)
    • beam2id PDG id of the negative-z beam particle (default value: 0)
    • central
      parameters list
      • dphi System D(phi) (rad) (default value: no cuts)
      • energy Single particle energy (GeV) (default value: no cuts)
      • energysum System energy (GeV) (default value: no cuts)
      • eta Single particle eta (default value: no cuts)
      • etasum System eta (default value: no cuts)
      • invmass System mass (GeV/c^2) (default value: no cuts)
      • mass Single particle mass (GeV/c^2) (default value: no cuts)
      • pt Single particle pt (GeV/c) (default value: above 0)
      • ptdiff System D(pt) (GeV/c) (default value: no cuts)
      • ptsum System pt (GeV/c) (default value: no cuts)
      • rapidity Single particle rapidity (default value: no cuts)
      • rapiditydiff System D(Y) (default value: no cuts)
    • energies Beam energies (in GeV/c)
    • formFactors vector of parameters defining a Beam form factors modelling
      StandardDipoleChildren attributes
      • pdgId (default value: 2212)
      • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)
    • initial
      parameters list
      • phi Partons D(phi) (rad) (default value: no cuts)
      • q2 Parton virtuality(ies) (GeV^2) (default value: 0 to 100000,0 to 100000)
      • qt Transverse virtuality (GeV) (default value: no cuts)
    • kmrGridPath path to the KMR interpolation grid
    • mode Process kinematics mode (default value: 0). Allowed values:
      • 1 (elastic)
      • 2 (elastic-inelastic)
      • 3 (inelastic-elastic)
      • 4 (double-dissociative)
    • pdgIds PDG ids of incoming beam particles
    • pz Beam momenta (in GeV/c)
    • remnants
      parameters list
      • mx Diffractive mass (GeV/c^2) (default value: 1.07 to 1000)
      • xi Longit.fract.mom. loss ("xi") (default value: no cuts)
      • yj Diffractive jet rapidity (default value: no cuts)
    • sqrtS Two-beam centre of mass energy (in GeV) (default value: 0.0)
    • structureFunctions Beam inelastic structure functions modelling
      SuriYennie Beam inelastic structure functions modelling

      List of parameters:

      • Bp (default value: 0.63)
      • C1 (default value: 0.86926)
      • C2 (default value: 2.23422)
      • Cp (default value: 0.96)
      • D1 (default value: 0.12549)
      • rho2 (default value: 0.585)
      • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
        SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

        List of parameters:

        • a (default value: 0.014)
        • b1 (default value: -0.07000000000000001)
        • b2 (default value: -0.8)
        • c (default value: 41.0)

  • kinematicsGenerator
    kt2to4

    List of parameters:

    • ids list of particles produced
    • logPartonVirtuality (default value: true)
    • randomiseCharge randomise the charges of the central system (if charged)? (default value: true)

  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value: false)
  • symmetrise Symmetrise along z the central system? (default value: false)

pptoww γγ → W⁺W¯

List of parameters:

  • alphaEM electromagnetic coupling evolution algorithm
    fixed electromagnetic coupling evolution algorithm

    List of parameters:

    • value Constant value for alpha(EM) (default value: 0.007297352573756914)

  • alphaS strong coupling evolution algorithm
    pegasus strong coupling evolution algorithm

    List of parameters:

    • asmur (default value: 0.49128)
    • fr2 (default value: 1.0)
    • iord Evolution order (default value: 2)
    • mur (default value: 1.0)

  • eftParameters
    parameters list
    • mH Higgs mass (in GeV/c2) (default value: 0.0)
    • s1 (default value: 0.0)
  • hasEvent does the process carry an event definition (default value: true)
  • kinematics
    BudnevElastic

    List of parameters:

    • beam1A Atomic weight of the positive-z ion beam (default value: 0)
    • beam1Z Atomic number of the positive-z ion beam (default value: -1)
    • beam1id PDG id of the positive-z beam particle (default value: 0)
    • beam2A Atomic weight of the negative-z ion beam (default value: 0)
    • beam2Z Atomic number of the negative-z ion beam (default value: -1)
    • beam2id PDG id of the negative-z beam particle (default value: 0)
    • central
      parameters list
      • dphi System D(phi) (rad) (default value: no cuts)
      • energy Single particle energy (GeV) (default value: no cuts)
      • energysum System energy (GeV) (default value: no cuts)
      • eta Single particle eta (default value: no cuts)
      • etasum System eta (default value: no cuts)
      • invmass System mass (GeV/c^2) (default value: no cuts)
      • mass Single particle mass (GeV/c^2) (default value: no cuts)
      • pt Single particle pt (GeV/c) (default value: above 0)
      • ptdiff System D(pt) (GeV/c) (default value: no cuts)
      • ptsum System pt (GeV/c) (default value: no cuts)
      • rapidity Single particle rapidity (default value: no cuts)
      • rapiditydiff System D(Y) (default value: no cuts)
    • energies Beam energies (in GeV/c)
    • formFactors vector of parameters defining a Beam form factors modelling
      StandardDipoleChildren attributes
      • pdgId (default value: 2212)
      • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)
    • initial
      parameters list
      • phi Partons D(phi) (rad) (default value: no cuts)
      • q2 Parton virtuality(ies) (GeV^2) (default value: 0 to 100000,0 to 100000)
      • qt Transverse virtuality (GeV) (default value: no cuts)
    • kmrGridPath path to the KMR interpolation grid
    • mode Process kinematics mode (default value: 0). Allowed values:
      • 1 (elastic)
      • 2 (elastic-inelastic)
      • 3 (inelastic-elastic)
      • 4 (double-dissociative)
    • pdgIds PDG ids of incoming beam particles
    • pz Beam momenta (in GeV/c)
    • remnants
      parameters list
      • mx Diffractive mass (GeV/c^2) (default value: 1.07 to 1000)
      • xi Longit.fract.mom. loss ("xi") (default value: no cuts)
      • yj Diffractive jet rapidity (default value: no cuts)
    • sqrtS Two-beam centre of mass energy (in GeV) (default value: 0.0)
    • structureFunctions Beam inelastic structure functions modelling
      SuriYennie Beam inelastic structure functions modelling

      List of parameters:

      • Bp (default value: 0.63)
      • C1 (default value: 0.86926)
      • C2 (default value: 2.23422)
      • Cp (default value: 0.96)
      • D1 (default value: 0.12549)
      • rho2 (default value: 0.585)
      • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
        SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

        List of parameters:

        • a (default value: 0.014)
        • b1 (default value: -0.07000000000000001)
        • b2 (default value: -0.8)
        • c (default value: 41.0)

  • kinematicsGenerator
    kt2to4

    List of parameters:

    • ids list of particles produced
    • logPartonVirtuality (default value: true)
    • randomiseCharge randomise the charges of the central system (if charged)? (default value: true)

  • ktFactorised (default value: true)
  • method Matrix element computation method (default value: 1). Allowed values:
    • 0 (on-shell)
    • 1 (off-shell by Nachtmann et al.)
  • model SM/anomalous model to consider (default value: 0)
  • polarisationStates
    parameters list
    • W1 First polarisation states (default value: -1,0,1)
    • W2 Second polarisation states (default value: -1,0,1)
    • mode (default value: -1)
  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value: false)
  • symmetrise Symmetrise along z the central system? (default value: false)

Cards handler

.cmd Command line configuration parser

List of parameters:

  • args Collection of arguments to be parsed
  • filename Steering card to parse

.py Python 2/3 cards parser

List of parameters:

  • debugging debugging level (default value: 0)
  • filename Steering card to parse
  • verbosity verbosity level (default value: 0)

Form factors

Brash Brash et al.

List of parameters:

  • coeffGM coefficients for the G_M functional form (default value: 0.116, 2.874, 0.241, 1.006, 0.345)
  • coeffR coefficients for the G_E/G_M ratio functional form (default value: 0.13, 0.04)
  • pdgId (default value: 2212)
  • q2max maximal Q^2 supported (in GeV^2) (default value: 7.7)

HeavyIonDipole Heavy ion dipole

List of parameters:

  • pdgId (default value: 10082207)
  • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

InelasticNucleon Proton inelastic (SF)

List of parameters:

  • computeFM compute, or neglect the F2/xbj^3 term (default value: false)
  • integrator type of numerical integrator algorithm to use
    gsl type of numerical integrator algorithm to use

    List of parameters:

    • alpha alpha parameter for the fixed type integration (default value: 0.0)
    • beta alpha parameter for the fixed type integration (default value: 0.0)
    • epsabs desired absolute error limit (default value: 0.0)
    • epsrel desired relative error limit (default value: 0.1)
    • fixedType type of quadrature (default value: 3)
    • limit maximum number of subintervals to build (default value: 1000)
    • mode integrator algorithm to use (default value: 0)
    • nodes number of quadrature nodes for the fixed type integration (default value: 100)
    • params parameters for the function to be integrated (default value: {})
    • range integration range (default value: 0 to 1)
    • verbosity integrator verbosity (default value: 0)

  • mxRange diffractive mass range (in GeV/c^2) (default value: 1.0732 to 20)
  • pdgId (default value: 2212)
  • structureFunctions type of structure functions parameterisation for the dissociative emission (default value: Module("LUXLike"))

Kelly Kelly

List of parameters:

  • aE (default value: 1, -0.24)
  • aM (default value: 1, 0.12)
  • bE (default value: 10.98, 12.82, 21.97)
  • bM (default value: 10.97, 18.86, 6.55)
  • pdgId (default value: 2212)

Mergell Mergell et al.

List of parameters:

  • LambdaSq (default value: 9.733000000000001)
  • a1rho (default value: 1.0317)
  • a2rho (default value: 5.7824)
  • b1rho (default value: 0.08749999999999999)
  • b2rho (default value: 0.3907)
  • c1rho (default value: 0.3176)
  • c2rho (default value: 0.1422)
  • d1rho (default value: 0.5496)
  • d2rho (default value: 0.5362)
  • gamma (default value: 2.148)
  • pdgId (default value: 2212)
  • q20inv (default value: 2.857142857142857)

PointLikeFermion Point-like fermion

List of parameters:

  • pdgId (default value: 2212)

PointLikeScalar Point-like scalar

List of parameters:

  • pdgId (default value: 2212)

StandardDipole Standard dipole

List of parameters:

  • pdgId (default value: 2212)
  • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

Structure functions

ALLM97 (index 202) ALLM97 (continuum, FT/HERA photoprod. tot.x-s 1356 points fit)

List of parameters:

  • lambda2 squared QCD scale (in GeV^2 (default value: 0.06526)
  • m02 effective photon squared mass (in GeV^2) (default value: 0.31985)
  • mp2 effective pomeron squared mass (in GeV^2) (default value: 49.457)
  • mr2 effective reggeon squared mass (in GeV^2) (default value: 0.15052)
  • pomeronTrajectory
    parameters list
    • a (default value: -0.0808, -0.44812, 1.1709)
    • b (default value: 0.36292, 1.8917, 1.8439)
    • c (default value: 0.28067, 0.22291, 2.1979)
  • q02 (default value: 0.52544)
  • reggeonTrajectory
    parameters list
    • a (default value: 0.584, 0.37888, 2.6063)
    • b (default value: 0.01147, 3.7582, 0.49338)
    • c (default value: 0.80107, 0.97307, 3.4924)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

BlockDurandHa (index 13) Block-Durand-Ha (continuum)

List of parameters:

  • Lambda (default value: 2.43)
  • a (default value: 0.0008205, -0.05148, -0.004725)
  • b (default value: 0.002217, 0.01244, 0.0005958)
  • c (default value: 0.255, 0.1475)
  • m2 (default value: 0.753)
  • mu2 (default value: 2.82)
  • n (default value: 11.49)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

BodekKangXu (index 304) Bodek, Kang, and Xu

List of parameters:

  • constants (default value: 1.07412, 0.755311, 3.35065, 1.7447, 3.51024, 1.04, 1.22991, 0.106254, 0.481328, 1.51015, 0.081662, 0.655872, 1.71762, 0.12552, 0.747338, 1.95382, 0.198915, -0.174985, 0.00967019, -0.0352567, 3.51852, -0.599937, 4.76158, 0.411676)
  • q0 (default value: 1.0)
  • r (default value: 0.18)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))
  • spins (default value: 1,2,3,2)

CLAS (index 103) CLAS

List of parameters:

  • model Nucleon modelling ('proton', 'deuteron', or 'neutron' handled) (default value: proton). Allowed values:
    • deuteron (parton-from-deuteron)
    • neutron (parton-from-neutron)
    • proton (parton-from-proton)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

Capella (index 106) Capella et al.

List of parameters:

  • A (default value: 0.1502)
  • Bd (default value: 0.1798)
  • Bu (default value: 1.2064)
  • alphaR Reggeon intercept (default value: 0.415)
  • coeffs (default value: 0.2631, 0.6452, 3.5489, 1.117)
  • delta0 effective intercept at Q^2=0 (default value: 0.08)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

ChristyBosted (index 102) Christy-Bosted (low-mass resonances)

List of parameters:

  • continuum vector of parameters
    Children attributes
    • fitParameters (default value: 0, 0, 0, 0)
    • sig0 (default value: 0.0)
    Default vector content

    1. parameters list
      • fitParameters (default value: 0.067469, 1.3501, 0.12054, -0.0038495)
      • sig0 (default value: 246.06)
    2. parameters list
      • fitParameters (default value: 0.20977, 1.5715, 0.090736, 0.010362)
      • sig0 (default value: -89.36)
    3. parameters list
      • fitParameters (default value: 4.0294, 3.1285, 0.33403, 4.9623)
      • sig0 (default value: 86.746)

  • m0 (default value: 4.2802)
  • q20 Q^2 scale for the modification of the parameterisation (default value: 8.0)
  • q21 (default value: 30.0)
  • resonances vector of parameters defining a collection of resonances modelled in this fit
    Children attributes
    • A0L (default value: 0.0)
    • A0T (default value: 0.0)
    • angularMomentum meson angular momentum (default value: 0)
    • branchingRatios
      parameters list
      • doublePi branching fraction for a resonance decay into a pion pair (default value: 0.0)
      • eta branching fraction for a resonance decay into an eta (default value: 0.0)
      • singlePi branching fraction for a resonance decay into a single pion (default value: 0.0)
    • fitParameters (default value: 0, 0, 0, 0, 0)
    • mass mass, in GeV/c^2 (default value: 0.0)
    • width full width, in GeV (default value: 0.0)
    • x0 damping parameter (default value: 0.0)
    Default vector content

    1. parameters list
      • A0L (default value: 29.414)
      • A0T (default value: 7.7805)
      • angularMomentum (default value: 1)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.0)
        • eta (default value: 0.0)
        • singlePi (default value: 1.0)
      • fitParameters (default value: 4.2291, 1.2598, 2.1242, 19.91, 0.22587)
      • mass (default value: 1.2298)
      • width (default value: 0.13573)
      • x0 (default value: 0.14462)
    2. parameters list
      • A0L (default value: 0.0)
      • A0T (default value: 6.3351)
      • angularMomentum (default value: 0)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.1)
        • eta (default value: 0.45)
        • singlePi (default value: 0.45)
      • fitParameters (default value: 6823.2, 33521, 2.5686, 0, 0)
      • mass (default value: 1.5304)
      • width (default value: 0.22)
      • x0 (default value: 0.215)
    3. parameters list
      • A0L (default value: 157.92)
      • A0T (default value: 0.60347)
      • angularMomentum (default value: 2)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.35)
        • eta (default value: 0.0)
        • singlePi (default value: 0.65)
      • fitParameters (default value: 21.24, 0.055746, 2.4886, 97.046, 0.31042)
      • mass (default value: 1.5057)
      • width (default value: 0.082956)
      • x0 (default value: 0.215)
    4. parameters list
      • A0L (default value: 4.216)
      • A0T (default value: 2.3305)
      • angularMomentum (default value: 3)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.35)
        • eta (default value: 0.0)
        • singlePi (default value: 0.65)
      • fitParameters (default value: -0.28789, 0.18607, 0.063534, 0.0382, 1.2182)
      • mass (default value: 1.698)
      • width (default value: 0.09578200000000001)
      • x0 (default value: 0.215)
    5. parameters list
      • A0L (default value: 13.764)
      • A0T (default value: 1.979)
      • angularMomentum (default value: 0)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.5)
        • eta (default value: 0.1)
        • singlePi (default value: 0.4)
      • fitParameters (default value: -0.56175, 0.38964, 0.54883, 0.31393, 2.9997)
      • mass (default value: 1.665)
      • width (default value: 0.10936)
      • x0 (default value: 0.215)
    6. parameters list
      • A0L (default value: 5.5124)
      • A0T (default value: 0.022506)
      • angularMomentum (default value: 1)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.35)
        • eta (default value: 0.0)
        • singlePi (default value: 0.65)
      • fitParameters (default value: 46.213, 0.19221, 1.9141, 0.053743, 1.3091)
      • mass (default value: 1.4333)
      • width (default value: 0.37944)
      • x0 (default value: 0.215)
    7. parameters list
      • A0L (default value: 1.8951)
      • A0T (default value: 3.4187)
      • angularMomentum (default value: 3)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.5)
        • eta (default value: 0.0)
        • singlePi (default value: 0.5)
      • fitParameters (default value: 0, 0, 1, 1.8951, 0.51376)
      • mass (default value: 1.9341)
      • width (default value: 0.38)
      • x0 (default value: 0.215)

  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

DonnachieLandshoff (index 105) Donnachie-Landshoff

List of parameters:

  • A (default value: 0.324)
  • B (default value: 0.098)
  • a (default value: 0.5619916927863829)
  • b (default value: 0.011133)
  • deltaR (default value: 0.5475)
  • epsilon (default value: 0.0808)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

FioreBrasse (index 101) Fiore-Brasse (low-mass resonances)

List of parameters:

  • norm absolute normalisation factor (default value: 0.021)
  • resonances vector of parameters defining a collection of resonances parameters
    Children attributes
    • a resonance weight in total amplitude (default value: 0.0)
    • alpha0 (default value: 0.0)
    • alpha1 (default value: 0.0)
    • alpha2 (default value: 0.0)
    • q02 (default value: 0.0)
    • spinTimesTwo spin of the resonance (x1/2) (default value: 0)
    Default vector content

    1. parameters list
      • a (default value: 1.0)
      • alpha0 (default value: -0.8377)
      • alpha1 (default value: 0.95)
      • alpha2 (default value: 0.1473)
      • q02 (default value: 2.4617)
      • spinTimesTwo (default value: 3)
    2. parameters list
      • a (default value: 0.5399)
      • alpha0 (default value: -0.37)
      • alpha1 (default value: 0.95)
      • alpha2 (default value: 0.1471)
      • q02 (default value: 2.4617)
      • spinTimesTwo (default value: 5)
    3. parameters list
      • a (default value: 4.2225)
      • alpha0 (default value: 0.0038)
      • alpha1 (default value: 0.85)
      • alpha2 (default value: 0.1969)
      • q02 (default value: 1.5722)
      • spinTimesTwo (default value: 3)
    4. parameters list
      • a (default value: 19.2694)
      • alpha0 (default value: 0.5645)
      • alpha1 (default value: 0.1126)
      • alpha2 (default value: 1.3086)
      • q02 (default value: 4.5259)
      • spinTimesTwo (default value: 2)

  • s0 (default value: 1.14)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

FioreBrasseAlt (index 104) Fiore-Brasse (low-mass resonances)

List of parameters:

  • norm absolute normalisation factor (default value: 0.0207)
  • resonances vector of parameters defining a collection of resonances parameters
    Children attributes
    • a resonance weight in total amplitude (default value: 0.0)
    • alpha0 (default value: 0.0)
    • alpha1 (default value: 0.0)
    • alpha2 (default value: 0.0)
    • q02 (default value: 0.0)
    • spinTimesTwo spin of the resonance (x1/2) (default value: 0)
    Default vector content

    1. parameters list
      • a (default value: 1.0)
      • alpha0 (default value: -0.8377)
      • alpha1 (default value: 0.95)
      • alpha2 (default value: 0.1473)
      • q02 (default value: 2.4617)
      • spinTimesTwo (default value: 3)
    2. parameters list
      • a (default value: 0.5399)
      • alpha0 (default value: -0.37)
      • alpha1 (default value: 0.95)
      • alpha2 (default value: 0.1471)
      • q02 (default value: 2.4617)
      • spinTimesTwo (default value: 5)
    3. parameters list
      • a (default value: 4.2225)
      • alpha0 (default value: 0.0038)
      • alpha1 (default value: 0.85)
      • alpha2 (default value: 0.1969)
      • q02 (default value: 1.5722)
      • spinTimesTwo (default value: 3)
    4. parameters list
      • a (default value: 19.2694)
      • alpha0 (default value: 0.5645)
      • alpha1 (default value: 0.1126)
      • alpha2 (default value: 1.3086)
      • q02 (default value: 4.5259)
      • spinTimesTwo (default value: 2)
    5. parameters list
      • a (default value: 1.0)
      • alpha0 (default value: -0.8070000000000001)
      • alpha1 (default value: 0.9631999999999999)
      • alpha2 (default value: 0.1387)
      • q02 (default value: 2.6066)
      • spinTimesTwo (default value: 3)
    6. parameters list
      • a (default value: 0.6086)
      • alpha0 (default value: -0.364)
      • alpha1 (default value: 0.9530999999999999)
      • alpha2 (default value: 0.1239)
      • q02 (default value: 2.6066)
      • spinTimesTwo (default value: 5)
    7. parameters list
      • a (default value: 4.7279)
      • alpha0 (default value: -0.0065)
      • alpha1 (default value: 0.8355)
      • alpha2 (default value: 0.232)
      • q02 (default value: 1.4828)
      • spinTimesTwo (default value: 3)
    8. parameters list
      • a (default value: 14.7267)
      • alpha0 (default value: 0.5484)
      • alpha1 (default value: 0.1373)
      • alpha2 (default value: 1.3139)
      • q02 (default value: 4.6041)
      • spinTimesTwo (default value: 2)

  • s0 (default value: 1.2871)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

GD07p (index 203) GD07p (continuum)

List of parameters:

  • lambda2 squared QCD scale (in GeV^2 (default value: 0.06526999999999999)
  • m02 effective photon squared mass (in GeV^2) (default value: 0.454)
  • mp2 effective pomeron squared mass (in GeV^2) (default value: 30.7)
  • mr2 effective reggeon squared mass (in GeV^2) (default value: 0.117)
  • pomeronTrajectory
    parameters list
    • a (default value: -0.105, -0.495, 1.29)
    • b (default value: -1.42, 4.51, 0.551)
    • c (default value: 0.339, 0.127, 1.16)
  • q02 (default value: 1.15)
  • reggeonTrajectory
    parameters list
    • a (default value: 0.374, 0.998, 0.775)
    • b (default value: 2.71, 1.83, 1.26)
    • c (default value: 0.838, 2.36, 1.77)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

GD11p (index 204) GD11p (continuum)

List of parameters:

  • lambda2 squared QCD scale (in GeV^2 (default value: 0.06526999999999999)
  • m02 effective photon squared mass (in GeV^2) (default value: 0.5063)
  • mp2 effective pomeron squared mass (in GeV^2) (default value: 34.75)
  • mr2 effective reggeon squared mass (in GeV^2) (default value: 0.0319)
  • pomeronTrajectory
    parameters list
    • a (default value: -0.11895, -0.4783, 1.353)
    • b (default value: 1.0833, 2.656, 1.771)
    • c (default value: 0.3638, 0.1211, 1.166)
  • q02 (default value: 1.374)
  • reggeonTrajectory
    parameters list
    • a (default value: 0.3425, 1.0603, 0.5164)
    • b (default value: -10.408, 14.857, 0.07739)
    • c (default value: 1.3633, 2.256, 2.209)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

KulaginBarinov (index 303) Kulagin-Barinov (hybrid)

List of parameters:

  • Q2gridRange Q^2 range covered by the grid (default value: 0.8 to 1000)
  • Q2range (default value: 1e-12 to 1000)
  • derivator
    gsl

    List of parameters:

    • h step size (default value: 0.01)
    • mode mode used for the adaptive difference algorithm (default value: 0). Allowed values:
      • 0 (central)
      • 1 (forward)
      • 2 (backward)

  • disParameters
    parameters list
    • bg1l (default value: 3.4742)
    • bg1t (default value: 0.14453)
    • bg2l (default value: 0.54193)
    • bg2t (default value: 3.1297)
    • pml exponent of t dependence for FL (default value: 1.1)
    • pmt exponent of t dependence for FT (default value: 1.6302)
  • gridFile path to the DIS grid (default value: a08tmc.dat)
  • resonances vector of parameters
    Children attributes
    • angularMomentum meson angular momentum (default value: 0)
    • branchingRatios
      parameters list
      • doublePi branching fraction for a resonance decay into a pion pair (default value: 0.0)
      • eta branching fraction for a resonance decay into an eta (default value: 0.0)
      • singlePi branching fraction for a resonance decay into a single pion (default value: 0.0)
    • mass mass, in GeV/c^2 (default value: 0.0)
    • width full width, in GeV (default value: 0.0)
    • x0 damping parameter (default value: 0.0)
    Default vector content

    1. parameters list
      • a (default value: 0.31115, 2.0294, 1.6713, 2.76)
      • angularMomentum (default value: 1)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.0)
        • eta (default value: 0.0)
        • singlePi (default value: 1.0)
      • c (default value: 0.05029, 0, 0.42522)
      • mass (default value: 1.227)
      • width (default value: 0.11279)
      • x0 (default value: 0.055384)
    2. parameters list
      • a (default value: 0.089547, 0.18087, 0.23431, 4.1173)
      • angularMomentum (default value: 1)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.35)
        • eta (default value: 0.0)
        • singlePi (default value: 0.65)
      • c (default value: 0, 0.23847, 1.4982)
      • mass (default value: 1.4497)
      • width (default value: 0.40223)
      • x0 (default value: 0.1125)
    3. parameters list
      • a (default value: 0.10677, 0.24897, 0.55621, 3.0798)
      • angularMomentum (default value: 2)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.25)
        • eta (default value: 0.0)
        • singlePi (default value: 0.75)
      • c (default value: 0.091979, -0.10652, 1.0758)
      • mass (default value: 1.5123)
      • width (default value: 0.094542)
      • x0 (default value: 0.4959)
    4. parameters list
      • a (default value: 0.38953, -0.17962, 0.37638, 2.9622)
      • angularMomentum (default value: 0)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.85)
        • eta (default value: 0.0)
        • singlePi (default value: 0.15)
      • c (default value: 0, 0, 0)
      • mass (default value: 1.5764)
      • width (default value: 0.50046)
      • x0 (default value: 0.30969)
    5. parameters list
      • a (default value: 0.067075, 0.09733, 0.27891, 3.5372)
      • angularMomentum (default value: 2)
      • branchingRatios
        parameters list
        • doublePi (default value: 0.6)
        • eta (default value: 0.25)
        • singlePi (default value: 0.15)
      • c (default value: 0.12027, 0, 0.89367)
      • mass (default value: 1.7002)
      • width (default value: 0.11768)
      • x0 (default value: 0.25831)

  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))
  • t0 (default value: 2.0)

LUXLike (index 301) LUXlike (hybrid)

List of parameters:

  • Q2cut (default value: 9.0)
  • W2limits (default value: 3, 4)
  • continuumSF
    GD11p

    List of parameters:

    • lambda2 squared QCD scale (in GeV^2 (default value: 0.06526999999999999)
    • m02 effective photon squared mass (in GeV^2) (default value: 0.5063)
    • mp2 effective pomeron squared mass (in GeV^2) (default value: 34.75)
    • mr2 effective reggeon squared mass (in GeV^2) (default value: 0.0319)
    • pomeronTrajectory
      parameters list
      • a (default value: -0.11895, -0.4783, 1.353)
      • b (default value: 1.0833, 2.656, 1.771)
      • c (default value: 0.3638, 0.1211, 1.166)
    • q02 (default value: 1.374)
    • reggeonTrajectory
      parameters list
      • a (default value: 0.3425, 1.0603, 0.5164)
      • b (default value: -10.408, 14.857, 0.07739)
      • c (default value: 1.3633, 2.256, 2.209)
    • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

  • higherTwist (default value: 5.5)
  • perturbativeSF
    MSTWGrid

    List of parameters:

    • gridPath Path to the MSTW grid content (default value: mstw_sf_scan_nnlo.dat)
    • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

  • resonancesSF
    ChristyBosted

    List of parameters:

    • continuum vector of parameters
      Children attributes
      • fitParameters (default value: 0, 0, 0, 0)
      • sig0 (default value: 0.0)
      Default vector content

      1. parameters list
        • fitParameters (default value: 0.067469, 1.3501, 0.12054, -0.0038495)
        • sig0 (default value: 246.06)
      2. parameters list
        • fitParameters (default value: 0.20977, 1.5715, 0.090736, 0.010362)
        • sig0 (default value: -89.36)
      3. parameters list
        • fitParameters (default value: 4.0294, 3.1285, 0.33403, 4.9623)
        • sig0 (default value: 86.746)

    • m0 (default value: 4.2802)
    • q20 Q^2 scale for the modification of the parameterisation (default value: 8.0)
    • q21 (default value: 30.0)
    • resonances vector of parameters defining a collection of resonances modelled in this fit
      Children attributes
      • A0L (default value: 0.0)
      • A0T (default value: 0.0)
      • angularMomentum meson angular momentum (default value: 0)
      • branchingRatios
        parameters list
        • doublePi branching fraction for a resonance decay into a pion pair (default value: 0.0)
        • eta branching fraction for a resonance decay into an eta (default value: 0.0)
        • singlePi branching fraction for a resonance decay into a single pion (default value: 0.0)
      • fitParameters (default value: 0, 0, 0, 0, 0)
      • mass mass, in GeV/c^2 (default value: 0.0)
      • width full width, in GeV (default value: 0.0)
      • x0 damping parameter (default value: 0.0)
      Default vector content

      1. parameters list
        • A0L (default value: 29.414)
        • A0T (default value: 7.7805)
        • angularMomentum (default value: 1)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.0)
          • eta (default value: 0.0)
          • singlePi (default value: 1.0)
        • fitParameters (default value: 4.2291, 1.2598, 2.1242, 19.91, 0.22587)
        • mass (default value: 1.2298)
        • width (default value: 0.13573)
        • x0 (default value: 0.14462)
      2. parameters list
        • A0L (default value: 0.0)
        • A0T (default value: 6.3351)
        • angularMomentum (default value: 0)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.1)
          • eta (default value: 0.45)
          • singlePi (default value: 0.45)
        • fitParameters (default value: 6823.2, 33521, 2.5686, 0, 0)
        • mass (default value: 1.5304)
        • width (default value: 0.22)
        • x0 (default value: 0.215)
      3. parameters list
        • A0L (default value: 157.92)
        • A0T (default value: 0.60347)
        • angularMomentum (default value: 2)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.35)
          • eta (default value: 0.0)
          • singlePi (default value: 0.65)
        • fitParameters (default value: 21.24, 0.055746, 2.4886, 97.046, 0.31042)
        • mass (default value: 1.5057)
        • width (default value: 0.082956)
        • x0 (default value: 0.215)
      4. parameters list
        • A0L (default value: 4.216)
        • A0T (default value: 2.3305)
        • angularMomentum (default value: 3)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.35)
          • eta (default value: 0.0)
          • singlePi (default value: 0.65)
        • fitParameters (default value: -0.28789, 0.18607, 0.063534, 0.0382, 1.2182)
        • mass (default value: 1.698)
        • width (default value: 0.09578200000000001)
        • x0 (default value: 0.215)
      5. parameters list
        • A0L (default value: 13.764)
        • A0T (default value: 1.979)
        • angularMomentum (default value: 0)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.5)
          • eta (default value: 0.1)
          • singlePi (default value: 0.4)
        • fitParameters (default value: -0.56175, 0.38964, 0.54883, 0.31393, 2.9997)
        • mass (default value: 1.665)
        • width (default value: 0.10936)
        • x0 (default value: 0.215)
      6. parameters list
        • A0L (default value: 5.5124)
        • A0T (default value: 0.022506)
        • angularMomentum (default value: 1)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.35)
          • eta (default value: 0.0)
          • singlePi (default value: 0.65)
        • fitParameters (default value: 46.213, 0.19221, 1.9141, 0.053743, 1.3091)
        • mass (default value: 1.4333)
        • width (default value: 0.37944)
        • x0 (default value: 0.215)
      7. parameters list
        • A0L (default value: 1.8951)
        • A0T (default value: 3.4187)
        • angularMomentum (default value: 3)
        • branchingRatios
          parameters list
          • doublePi (default value: 0.5)
          • eta (default value: 0.0)
          • singlePi (default value: 0.5)
        • fitParameters (default value: 0, 0, 1, 1.8951, 0.51376)
        • mass (default value: 1.9341)
        • width (default value: 0.38)
        • x0 (default value: 0.215)

    • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

MSTWGrid (index 205) MSTW grid (perturbative)

List of parameters:

  • gridPath Path to the MSTW grid content (default value: mstw_sf_scan_nnlo.dat)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

Shamov (index 302) Shamov (hybrid, soft)

List of parameters:

  • fitModel (default value: 2)
  • gm0 scaling factor for the magnetic form factor template fit (default value: 1.0)
  • gmb exponential parameter for the magnetic form factor template fit (default value: 0.984)
  • lowQ2 (default value: 1e-07)
  • mode sub-structure functions choice (default value: 2)
  • q20 first parameter for non-resonant gamma-p cross section q^2 dependence (default value: 0.65)
  • rPower second parameter for non-resonant gamma-p cross section q^2 dependence (default value: 0.71)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

SuriYennie (index 11) Suri-Yennie

List of parameters:

  • Bp (default value: 0.63)
  • C1 (default value: 0.86926)
  • C2 (default value: 2.23422)
  • Cp (default value: 0.96)
  • D1 (default value: 0.12549)
  • rho2 (default value: 0.585)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

SuriYennieAlt (index 14) Suri-Yennie (alternative)

List of parameters:

  • Bp (default value: 0.61)
  • C1 (default value: 0.6303)
  • C2 (default value: 2.3049)
  • Cp (default value: 1.23)
  • D1 (default value: 0.04681)
  • rho2 (default value: 1.05)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

SzczurekUleshchenko (index 12) Szczurek-Uleshchenko (based on GRV parton content)

List of parameters:

  • q2shift (default value: 0.8)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

apfelppEvol (index 405) APFEL++ DIS structure functions

List of parameters:

  • alphaSParameters
    apfelpp

    List of parameters:

    • alphaSref (default value: 0.118)
    • muQCDref (default value: 91.1876)
    • order QCD perturbative evolution order (default value: 2). Allowed values:
      • 0 (LO)
      • 1 (NLO)
      • 2 (NNLO)
      • 3 (NNNLO)
    • quarkThresholds (default value: 0, 0, 0, 1.41421, 4.5, 175)
    • tabulatedParameters
      parameters list
      • Lambda Lambda parameter in the tabulation function (ln(ln(Q^2/Lambda^2)) (default value: 0.25)
      • Qrange Q range for the interpolation (default value: 0.9 to 1001)
      • numValues number of values evaluated to build the interpolation (default value: 100)
      • order interpolation order (default value: 3)
    • useTabulated use the tabulated, fast values interpolator? (default value: true)

  • masses (default value: 0, 0, 0, 1.3, 4.75, 175)
  • mu0 initial scale (default value: 1.3)
  • perturbativeOrder perturbative order for alpha(S) evolution (default value: 0). Allowed values:
    • 0 (LO)
    • 1 (NLO)
    • 2 (NNLO)
    • 3 (NNNLO)
  • processDIS process of the structure functions (NC, or CC) (default value: NC). Allowed values:
    • CC (charged currents)
    • NC (neutral currents)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

  • thresholds (default value: 0, 0, 0)

herwig6 (index 403) Herwig 6 structure functions evaluator

List of parameters:

  • idhad type of hadron (default value: 73). Allowed values:
    • 30 (pi-)
    • 38 (pi+)
    • 59 (photon)
    • 73 (proton)
    • 75 (neutron)
    • 91 (antiproton)
    • 93 (antineutron)
  • nset structure functions set (default value: 8). Allowed values:
    • 1 (Duke & Owens set 1 (for soft/hard glue))
    • 2 (Duke & Owens set 2 (for soft/hard glue))
    • 3 (Eichten & al. set 1 (nucleons only))
    • 4 (Eichten & al. set 2 (nucleons only))
    • 5 (Owens set 1.1)
    • 6 (MRST98LO (central alpha(S)/gluon))
    • 7 (MRST98LO (higher gluon))
    • 8 (MRST98LO (average of central and higher gluon))
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

htALLM (index 206) HHT (continuum)

List of parameters:

  • lambda2 squared QCD scale (in GeV^2 (default value: 2.2e-08)
  • m02 effective photon squared mass (in GeV^2) (default value: 0.446)
  • mp2 effective pomeron squared mass (in GeV^2) (default value: 74.2)
  • mr2 effective reggeon squared mass (in GeV^2) (default value: 29.3)
  • pomeronTrajectory
    parameters list
    • a (default value: -0.835, -0.446, 10.6)
    • b (default value: -45.8, 55.7, -0.031)
    • c (default value: 0.412, 0.164, 17.7)
  • q02 (default value: 4.74e-05)
  • reggeonTrajectory
    parameters list
    • a (default value: 0.706, 0.185, -16.4)
    • b (default value: -1.29, 4.51, 1.16)
    • c (default value: -1.04, 2.97, 0.163)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

htALLMft (index 207) HHT_FT (continuum)

List of parameters:

  • lambda2 squared QCD scale (in GeV^2 (default value: 4.4e-09)
  • m02 effective photon squared mass (in GeV^2) (default value: 0.388)
  • mp2 effective pomeron squared mass (in GeV^2) (default value: 50.8)
  • mr2 effective reggeon squared mass (in GeV^2) (default value: 0.838)
  • pomeronTrajectory
    parameters list
    • a (default value: -0.075, -0.47, 9.2)
    • b (default value: -0.477, 54, 0.073)
    • c (default value: 0.356, 0.171, 18.6)
  • q02 (default value: 1.87e-05)
  • reggeonTrajectory
    parameters list
    • a (default value: 0.882, 0.082, -8.5)
    • b (default value: 0.339, 3.38, 1.07)
    • c (default value: -0.636, 3.37, -0.66)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value: Module("SibirtsevBlunden"))

lhapdf (index 401) LHAPDF (partonic)

List of parameters:

  • mode (default value: 0)
  • numFlavours Number of parton flavours to consider in summation (default value: 4)
  • pdfCode (default value: 0)
  • pdfMember (default value: 0)
  • pdfSet PDF modelling to be considered (default value: cteq66)
  • sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
    SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2

    List of parameters:

    • a (default value: 0.014)
    • b1 (default value: -0.07000000000000001)
    • b2 (default value: -0.8)
    • c (default value: 41.0)

Longitudinal/transverse cross section ratio parameterisations

E143 (index 1) E143 (experimental)

List of parameters:

  • a (default value: 0.0485, 0.547, 2.0621, -0.3804, 0.509, -0.0285)
  • b (default value: 0.0481, 0.6114, -0.3509, -0.4611, 0.7172, -0.0317)
  • c (default value: 0.0577, 0.4644, 1.8288, 12.3708, -43.1043, 41.7415)
  • lambda2 (default value: 0.04000000000000001)
  • q2_b (default value: 0.34)

R1990 (index 2) SLAC (experimental)

List of parameters:

  • b (default value: 0.0635, 0.5747, -0.3534)
  • lambda2 (default value: 0.04)

SibirtsevBlunden (index 4) Sibirtsev-Blunden (theoretical)

List of parameters:

  • a (default value: 0.014)
  • b1 (default value: -0.07000000000000001)
  • b2 (default value: -0.8)
  • c (default value: 41.0)

Phase space mapper

kt2to4 2-to-4 phase space mapper (KT-dependent phase space mapper/KT-dependent phase space mapper)

List of parameters:

  • ids list of particles produced
  • logPartonVirtuality (default value: true)
  • randomiseCharge randomise the charges of the central system (if charged)? (default value: true)

Collinear parton flux modelling

EPAFlux EPA FF-dependent flux

List of parameters:

  • formFactors (default value: Module("StandardDipole"))

KTIntegrated kt-integr. coll.flux

List of parameters:

  • integrator Steering parameters for the analytical integrator
    gsl Steering parameters for the analytical integrator

    List of parameters:

    • alpha alpha parameter for the fixed type integration (default value: 0.0)
    • beta alpha parameter for the fixed type integration (default value: 0.0)
    • epsabs desired absolute error limit (default value: 0.0)
    • epsrel desired relative error limit (default value: 0.1)
    • fixedType type of quadrature (default value: 3)
    • limit maximum number of subintervals to build (default value: 1000)
    • mode integrator algorithm to use (default value: 0)
    • nodes number of quadrature nodes for the fixed type integration (default value: 100)
    • params parameters for the function to be integrated (default value: {})
    • range integration range (default value: 0 to 1)
    • verbosity integrator verbosity (default value: 0)

  • kt2range kinematic range for the parton transverse virtuality, in GeV^2 (default value: 0 to 10000)
  • ktFlux Type of unintegrated kT-dependent parton flux (default value: Module("BudnevElastic"))

lhapdf LHAPDF coll.flux

List of parameters:

  • extrapolatePDF has the PDF? or extrapolate distribution from sum imbalance of other contributions? (default value: false)
  • member PDF member (default value: 0)
  • partonPdgId parton PDG identifier (default value: 22)
  • set PDFset to use (default value: LUXqed17_plus_PDF4LHC15_nnlo_100)

pythia8 Pythia 8 coll.flux

List of parameters:

  • leptonParams
    parameters list
    • Q2max (default value: 50.0)
    • beamPdgId beam particle PDG identifier (default value: 11)
    • sqrtS (default value: -1.0)
  • partonPdgId parton PDG identifier (default value: 22)
  • type type of PDF evaluator to use (default value: Proton2gammaDZ)

KT-factorised parton flux modelling

BudnevElasticLepton (index 12) Lepton el. photon emission (Budnev flux)

List of parameters:

  • formFactors
    PointLikeFermion

    List of parameters:

    • pdgId (default value: 2212)
    • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

  • pdgId lepton flavour (default value: 11)

BudnevInelastic (index 11) Nucl. inel. photon emission (Budnev flux)

List of parameters:

  • structureFunctions (default value: Module("LUXLike"))

Elastic Nucl. el. photon emission

List of parameters:

  • formFactors
    StandardDipole

    List of parameters:

    • pdgId (default value: 2212)
    • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

ElasticHeavyIon (index 100) HI el. photon emission

List of parameters:

  • formFactors
    HeavyIonDipole

    List of parameters:

    • pdgId (default value: 10082207)
    • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

  • heavyIon (default value: 10082207)

Inelastic (index 1) Nucl. inel. photon emission

List of parameters:

  • structureFunctions (default value: Module("LUXLike"))

KMR (index 20)
KleinElasticHI (index 101) Elastic photon emission from heavy ion (from Starlight)

List of parameters:

  • formFactors
    HeavyIonDipole

    List of parameters:

    • pdgId (default value: 10082207)
    • scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value: 0.71)

  • heavyIon (default value: 10082207)

Electromagnetic coupling evolution

burkhardt Burkhardt et al. alpha(EM) evolution algorithm

List of parameters:

  • q2min Minimum Q^2 to start alpha(EM) evolution (default value: 2e-06)

fixed Constant alpha(EM)

List of parameters:

  • value Constant value for alpha(EM) (default value: 0.007297352573756914)

herwig6 Herwig6 modelling of alpha(EM) running

List of parameters:

  • alphem alpha(EM) at beginning of evolution (default value: 0.007299299817532301)

pythia6 Pythia6 modelling of alpha(EM) running

List of parameters:

  • fixedAlphaEM electromagnetic fine structure constant at vanishing mom.transfer (default value: 0.00729735)
  • gf Fermi constant of weak interactions (default value: 1.16639e-05)
  • highQ2alphaEM typical alpha(EM) in EW processes, intended for high-Q^2 for Z/W physics (default value: 0.007764)
  • mode procedure for alpha(EM) evaluation (default value: 1). Allowed values:
    • 0 (fix at 'fixedAlphaEM')
    • 1 (running accounting to fermion loops)
    • 2 (fix with low-high Q^2 splitting)
  • q2cut dividing line between low- and high-Q^2 if mode=2 (default value: 1.0)
  • sin2ThetaW weak mixing angle of the standard electroweak model (default value: 0.232)

pythia8 Pythia8 modelling of alpha(EM) running

List of parameters:

  • alphaEM0 (default value: 0.00729735)
  • alphaEMmZ (default value: 0.00781751)
  • order (default value: 1)

running Running alpha(EM) evolution algorithm

List of parameters:

  • c running parameter (0 is constant alphaQED, 1 is QED evolution, best L3 fit value is 1.05 +- 0.07 +- 0.14) (default value: 1.0)

Strong coupling evolution

herwig6 Herwig6 modelling of alpha(S) running

List of parameters:

  • mode running mode (default value: 1). Allowed values:
    • 1 (two-loop flavour thresholds)
    • 2 (ratio of mode-1 with 5-flavour beta with Lambda=QCDL3)
    • 3 (one-loop with 5-flavour beta and Lambda=QCDL3)
  • ncolo number of colours to consider (default value: 3)
  • qcdl5 5-flavour Lambda_MC (default value: 0.0)
  • qcdlam 5-flavour Lambda_MS-bar at large x/z (default value: 0.1800000071525574)

lhapdf LHAPDF pert.PDF-orient.evol.algo.

List of parameters:

  • pdfMember (default value: 0)
  • pdfSet (default value: cteq66)

lhapdfAnalytic Analytic LHAPDF perturb.algo.

List of parameters:

  • lambdas (default value: 0.339, 0.296, 0.213)
  • order QCD order (default value: 4)
  • pdfSet (default value: cteq66)

lhapdfODE ODE LHAPDF evol.algo.

List of parameters:

  • alphaSMZ (default value: 0.118)
  • order QCD order (default value: 5)

pegasus PEGASUS alpha(S) evolution algorithm

List of parameters:

  • asmur (default value: 0.49128)
  • fr2 (default value: 1.0)
  • iord Evolution order (default value: 2)
  • mur (default value: 1.0)

pythia6 Pythia6 modelling of alpha(S) running

List of parameters:

  • Lambda Lambda value used in running (default value: 0.25)
  • fixedAlphaS fix alpha(S) value assumed when order=0 (and also in parton showers when alpha(S) is assumed fix there) (default value: 0.2)
  • flavourThreshold flavour threshold, for the effective number of flavours 'nf' to use (='flavourThreshold'*m_q^2) (default value: 1.0)
  • maxNf minimum number of flavours that may be assumed in alpha(S) expression (default value: 5)
  • maxQ2 maximum alpha(S) value computable (default value: 10.0)
  • minNf minimum number of flavours that may be assumed in alpha(S) expression (default value: 3)
  • minQ2 Q^2 value below which alpha(S) is assumed constant (default value: 4.0)
  • nf nominal number of flavours assumed in alpha(s) expression (default value: 5)
  • order order of alpha(S) evaluation (default value: 1). Allowed values:
    • 0 (fixed at 'fixedAlphaS')
    • 1 (1st order running)
    • 2 (2nd order running)
  • singularityTreatment treatment of alpha(S) singularities for Q^2->0 (default value: 0). Allowed values:
    • 0 (allow divergence)
    • 1 (log-softening)
    • 2 (freeze under Q^2 transition value)

pythia8 Pythia8 modelling of alpha(S) running

List of parameters:

  • alphaSnfmax (default value: 6)
  • alphaSorder (default value: 1)
  • alphaSvalue (default value: 0.13)
  • useCMW (default value: false)

pythia8UN Pythia8 modelling of alpha(S) running in SU(N) model

List of parameters:

  • Lambda (default value: 0.4)
  • Ngauge (default value: 1)
  • alphaFSR (default value: 0.1)
  • alphaFSRrefScale (default value: 91.188)
  • alphaOrder (default value: 0)
  • nFlav (default value: 1)
  • setLambda (default value: false)

webber Webber alpha(S) evolution algorithm

List of parameters:

  • Lambda evolution scale (in GeV) (default value: 0.25)
  • Nc number of colours considered (default value: 3)
  • nf number of fermion flavours considered (default value: 3)

Integrator algorithms

MISER MISER adaptive importance sampling integrator

List of parameters:

  • alpha (default value: 2.0)
  • dither (default value: 0.1)
  • estimateFraction (default value: 0.1)
  • minCalls (default value: 160)
  • minCallsPerBisection (default value: 5120)
  • numFunctionCalls Number of function calls per phase space point evaluation (default value: 50000)
  • randomGenerator random number generator engine (default value: Module("gsl"))
  • verbose Verbosity level (default value: 1)

Vegas Vegas stratified sampling integrator

List of parameters:

  • alpha (default value: 1.25)
  • chiSqCut (default value: 1.5)
  • iterations (default value: 10)
  • loggingOutput (default value: cerr)
  • mode (default value: -1)
  • numFunctionCalls (default value: 100000)
  • randomGenerator random number generator engine (default value: Module("gsl"))
  • treat Phase space treatment (default value: true)
  • verbose Verbosity level (default value: -1)

plain Plain (trial/error) integrator

List of parameters:

  • numFunctionCalls (default value: 50000)
  • randomGenerator random number generator engine (default value: Module("gsl"))
  • verbose Verbosity level (default value: 1)

python Python integration algorithm

List of parameters:

  • evals (default value: 1000)
  • iterations (default value: 10)
  • module name of the Python module embedding the integrate() function (default value: IntegrationAlgos.Vegas)
  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • verbose Verbosity level (default value: 1)

root ROOT general purpose MC integrator

List of parameters:

  • absTol (default value: -1.0)
  • randomGenerator random number generator engine
    stl random number generator engine

    List of parameters:

    • seed Random number generator seed (default value: 1722243673)
    • type random number engine (default value: default). Allowed values:
      • default (implementation-defined algorithm)
      • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
      • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
      • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
      • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
      • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
      • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
      • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
      • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

  • relTol (default value: -1.0)
  • size (default value: 0)
  • type (default value: default)
  • verbose Verbosity level (default value: 1)

Functional parsers

root Plain old TFormula evaluator from ROOT

List of parameters:

  • expression Functional expression
  • variables List of variables to evaluate

Random number generators

root ROOT random number generator engine

List of parameters:

  • seed Random number generator seed (default value: 1722243673)
  • type random number engine (default value: Ranlux). Allowed values:
    • MersenneTwister
    • MixMax
    • MixMax17
    • MixMax256
    • Ranlux
    • Ranluxpp
    • Tausworthe

stl STL random number generator engine

List of parameters:

  • seed Random number generator seed (default value: 1722243673)
  • type random number engine (default value: default). Allowed values:
    • default (implementation-defined algorithm)
    • knuth_b (PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))
    • minstd_rand (Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)
    • minstd_rand0 (Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)
    • mt19937 (32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)
    • mt19937_64 (64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)
    • ranlux24 (24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
    • ranlux24_base (subtract-w/-carry algorithm (24, 10, 24))
    • ranlux48 (48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)
    • ranlux48_base (subtract-w/-carry algorithm (48, 5, 12))

Drawing tools

root Named steerable module

List of parameters:

  • filename default filename for the output (default value: canvas)
  • format default extension for the output (default value: pdf)
  • palette ROOT colour palette to use (default value: 87)

text Text-based drawing module

List of parameters:

  • colourise colourise the output (for TTY-compatible displays) (default value: true)
  • width (default value: 50)

Event generation algorithms

grid_optimised Grid-optimised worker

List of parameters:

  • binSize (default value: 3)

Event import algorithms

hepmc2 HepMC2 ASCII file importer module

List of parameters:

  • filename Input filename (default value: input.hepmc)

hepmc3_hepmc2 HepMC3 ASCII file importer module

List of parameters:

  • filename Input filename (default value: input.hepmc)

lhef_hepmc HepMC3 LHEF file importer module

List of parameters:

  • filename Input filename (default value: input.lhef)

root_tree ROOT TTree importer module

List of parameters:

  • filename Input filename (default value: output.root)

Event modification algorithms

pythia8 Interface to the Pythia 8 string hadronisation/fragmentation algorithm

List of parameters:

  • correctCentralSystem Correct the kinematics of the central system whenever required (default value: false)
  • debugLHEF Switch on the dump of each event into a debugging LHEF file (default value: false)
  • maxTrials Maximum number of attempts to modify the event before giving up and returning a zero-weight (default value: 1)
  • outputConfig Output filename for a backup of the last Pythia configuration snapshot (default value: last_pythia_config.cmd)
  • remnantsFragmentation Apply the fragmentation algorithm to proton remnants (default value: true)
  • seed Random number generator seed (default value: -1)

Event export modules

gnuplot Gnuplot event harvester

List of parameters:

  • filename Output file name for histogram dump (default value: output.hists.txt)
  • histVariables vector of parameters defining a Histogram definition for 1/2 variable(s)
    Children attributes
    • log Plot logarithmic axis? (default value: false)
    • nbinsX Bins multiplicity for x-axis (default value: 25)
    • nbinsY Bins multiplicity for y-axis (default value: 50)
    • xbins x-axis bins definition
    • xrange Minimum-maximum range for x-axis (default value: 0 to 1)
    • ybins y-axis bins definition
    • yrange Minimum-maximum range for y-axis (default value: 0 to 1)
  • plotter Plotting algorithm to use (default value: gnuplot)
  • save Save the histogram(s) at the end of the run? (default value: false)
  • show Show the histogram(s) at the end of the run? (default value: true)

hepevt HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepevt_bz2 HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepevt_lzma HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepevt_z HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc2 HepMC2 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc2_ascii HepMC2 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc3_hepmc2 HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc_bz2 HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc_lzma HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

hepmc_z HepMC3 ASCII file output module

List of parameters:

  • filename Output filename (default value: output.hepmc)

lhef Pythia 8-based LHEF output module

List of parameters:

  • compress (default value: true)
  • filename Output filename (default value: output.lhe)

lhef_hepmc HepMC 3-based LHEF output module

List of parameters:

  • compress (default value: false)
  • filename Output filename (default value: output.lhe)

root_hist ROOT histograming/profiling module

List of parameters:

  • filename Output filename (default value: output.root)
  • variables vector of parameters
    Children attributes
    • nbins (default value: -1)
    • nbinsX Bins multiplicity for x-axis (default value: 10)
    • nbinsY Bins multiplicity for y-axis (default value: 10)
    • nbinsZ Bins multiplicity for z-axis (default value: 10)
    • profile (default value: false)
    • title Variable description
    • xrange Minimum-maximum range for x-axis (default value: 0 to 1)
    • yrange Minimum-maximum range for y-axis (default value: 0 to 1)
    • zrange Minimum-maximum range for z-axis (default value: 0 to 1)

root_tree ROOT TTree storage module

List of parameters:

  • autoFilename automatically generate the output filename (default value: false)
  • compress Compress the event content? (merge down two-parton system) (default value: false)
  • filename Output filename (default value: output.root)

text Text-based event harvester

List of parameters:

  • filename Output file name for histogram dump (default value: output.hists.txt)
  • histVariables vector of parameters defining a Histogram definition for 1/2 variable(s)
    Children attributes
    • log Plot logarithmic axis? (default value: false)
    • nbinsX Bins multiplicity for x-axis (default value: 25)
    • nbinsY Bins multiplicity for y-axis (default value: 50)
    • xbins x-axis bins definition
    • xrange Minimum-maximum range for x-axis (default value: 0 to 1)
    • ybins y-axis bins definition
    • yrange Minimum-maximum range for y-axis (default value: 0 to 1)
  • plotter Plotting algorithm to use (default value: text)
  • save Save the histogram(s) at the end of the run? (default value: false)
  • show Show the histogram(s) at the end of the run? (default value: true)

vars Text dump of variables

List of parameters:

  • filename Output filename for variables dump (default value: output.txt)
  • saveBanner Also save the boilerplate in output files? (default value: true)
  • saveVariables Save the variable(s) into an output file? (default value: true)
  • separator Base separator in output file (default value: )
  • variables List of variables to dump

Documentation generator modules

python Python modules documentation generator

List of parameters:

  • camelCaseModuleNames convert the module names to camel case? (default value: true)
  • filename Python output filename (default value: output.py)
  • importPath prepare the Python environment with path? (default value: false)
  • tabLength number of spaces for one tabulation (default value: 4)

text Bare text documentation generator

List of parameters:

  • camelCaseModulesNames write modules in camel case? (default value: false)
  • dumpParameters dump the parameters list along with their parameters description? (default value: false)
  • light lightweight module description (without parameters) (default value: false)
  • modulesOnly only list the module names (for a category)? (default value: false)