Documentation of 'hephysics.hepsim.PromcUtil' Java class.
PromcUtil
hephysics.hepsim

Class PromcUtil



  • public class PromcUtil
    extends java.lang.Object
    Utils classes to fill particles from ProMC data format of the HepSim repository with Monte Carlo predictions.
    • Constructor Summary

      Constructors 
      Constructor and Description
      PromcUtil() 
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method and Description
      static LParticle[] getLParticleArray(promc.io.ProMCHeaderFile.ProMCHeader header, promc.io.ProMC.ProMCEvent.Particles pa, int status, double pTmin, double etaMax)
      Fill particles from ProMC and apply into array after some cuts if available.
      static java.util.List<LParticle> getLParticleList(promc.io.ProMCHeaderFile.ProMCHeader header, promc.io.ProMC.ProMCEvent.Particles pa, int status, double pTmin, double etaMax)
      Fill particles from ProMC and apply some cuts if available.
      static HEParticle getParticle(promc.io.ProMC.ProMCEvent.Particles pa, int energy_unit, int length_unit, int j)
      For a given momentum unit, create a Lorentz particle object at the position j.
      static java.util.List<ParticleD> getParticleDList(pronlo.io.ProMCHeaderFile.ProMCHeader header, pronlo.io.ProMC.ProMCEvent.Particles pa, double pTmin, double etaMax)
      Fill particles from ProMC from a typical NLO program, and apply some cuts if available.
      static java.util.List<ParticleD> getParticleDList(promc.io.ProMCHeaderFile.ProMCHeader header, promc.io.ProMC.ProMCEvent.Particles pa, int status, double pTmin, double etaMax)
      Fill particles from ProMC and apply some cuts if available.
      static java.util.List<ParticleF> getParticleFList(pronlo.io.ProMCHeaderFile.ProMCHeader header, pronlo.io.ProMC.ProMCEvent.Particles pa, double pTmin, double etaMax)
      Fill particles from ProMC from a typical NLO program, and apply some cuts if available.
      static java.util.List<ParticleF> getParticleFList(promc.io.ProMCHeaderFile.ProMCHeader header, promc.io.ProMC.ProMCEvent.Particles pa, int status, double pTmin, double etaMax)
      Fill particles from ProMC and apply some cuts if available.
      static LParticle getPosition(promc.io.ProMC.ProMCEvent.Particles pa, int unit, int j)
      For a given space/time unit, create a particle with postions X, Y,Z,Time.
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • PromcUtil

        public PromcUtil()
    • Method Detail

      • getParticle

        public static HEParticle getParticle(promc.io.ProMC.ProMCEvent.Particles pa,
                                             int energy_unit,
                                             int length_unit,
                                             int j)
        For a given momentum unit, create a Lorentz particle object at the position j. It keeps 4-momentum, postion, PDG ID, status etc.
        Parameters:
        pa - particle record from a ProMC file
        energy_unit - momentum / energy unit used to create a 4-momentum from a varint (int64)
        length_unit - length unit used to create (x,y,z,t) from a varint (int64)
        j - position of the particle in the ProMC record
        Returns:
        a HEP Lorentz particle of the record.
      • getPosition

        public static LParticle getPosition(promc.io.ProMC.ProMCEvent.Particles pa,
                                            int unit,
                                            int j)
        For a given space/time unit, create a particle with postions X, Y,Z,Time.
        Parameters:
        pa - particle record from a ProMC file.
        unit - space/time lenght unit used to convert a varint to a value.
        j - position of particle in the record
        Returns:
        particle position
      • getLParticleList

        public static java.util.List<LParticle> getLParticleList(promc.io.ProMCHeaderFile.ProMCHeader header,
                                                                 promc.io.ProMC.ProMCEvent.Particles pa,
                                                                 int status,
                                                                 double pTmin,
                                                                 double etaMax)
        Fill particles from ProMC and apply some cuts if available. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        status - status code for particles to be accepted. For final state, use status==1
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.
      • getLParticleArray

        public static LParticle[] getLParticleArray(promc.io.ProMCHeaderFile.ProMCHeader header,
                                                    promc.io.ProMC.ProMCEvent.Particles pa,
                                                    int status,
                                                    double pTmin,
                                                    double etaMax)
        Fill particles from ProMC and apply into array after some cuts if available. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        status - status code for particles to be accepted. For final state, use status==1
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.
      • getParticleFList

        public static java.util.List<ParticleF> getParticleFList(promc.io.ProMCHeaderFile.ProMCHeader header,
                                                                 promc.io.ProMC.ProMCEvent.Particles pa,
                                                                 int status,
                                                                 double pTmin,
                                                                 double etaMax)
        Fill particles from ProMC and apply some cuts if available. Use float precisions for particle definitions. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        status - status code for particles to be accepted. For final state, use status==1
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.
      • getParticleFList

        public static java.util.List<ParticleF> getParticleFList(pronlo.io.ProMCHeaderFile.ProMCHeader header,
                                                                 pronlo.io.ProMC.ProMCEvent.Particles pa,
                                                                 double pTmin,
                                                                 double etaMax)
        Fill particles from ProMC from a typical NLO program, and apply some cuts if available. Use float precisions for particle definitions. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.
      • getParticleDList

        public static java.util.List<ParticleD> getParticleDList(pronlo.io.ProMCHeaderFile.ProMCHeader header,
                                                                 pronlo.io.ProMC.ProMCEvent.Particles pa,
                                                                 double pTmin,
                                                                 double etaMax)
        Fill particles from ProMC from a typical NLO program, and apply some cuts if available. Use double precisions for particle definitions. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.
      • getParticleDList

        public static java.util.List<ParticleD> getParticleDList(promc.io.ProMCHeaderFile.ProMCHeader header,
                                                                 promc.io.ProMC.ProMCEvent.Particles pa,
                                                                 int status,
                                                                 double pTmin,
                                                                 double etaMax)
        Fill particles from ProMC and apply some cuts if available. Use double precision particle definition. Also you can apply some basic cuts.
        Parameters:
        header - header from ProMC file
        pa - particle record from ProMC file
        status - status code for particles to be accepted. For final state, use status==1
        pTmin - minimum pT cut for filled particles. If pTmin less than, do not apply any pT cut
        etaMax - maximum Eta (pseudorapidity) cut on filled particles. If etaMax greater than 1000, no any Eta cut is applied.

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