LHETools.Particle Class Reference

Inheritance diagram for LHETools.Particle:

Collaboration diagram for LHETools.Particle:

Public Member Functions
	mothers (self)
	daughters (self)
	index (self)
	from_string (cls, string)
	to_string (self)

Public Attributes
	mother1
	event
	invalid = not (set(kwargs.keys()) == set(self.FIELD_NAMES))
	FIELD_NAMES

Static Public Attributes
dict	FIELD_TYPES
str	FMT = "{pdg_id:8d} {status:5d} {mother0:5d} {mother1:5d} {colour0:5d} {colour1:5d} {px: .9E} {py: .9E} {pz: .9E} {e: .9E} {m: .9E} {lifetime: .5E} {spin: .3E}"

Detailed Description

Definition at line 57 of file LHETools.py.

Member Function Documentation

daughters()

LHETools.Particle.daughters

(

self

)

Definition at line 88 of file LHETools.py.

    def daughters(self):
        self_id = self.index() + 1
        for p in self.event:
            if p.mother0 <= self_id <= p.mother1:
                yield p
 

from_string()

LHETools.Record.from_string ( cls, string )

inherited

Definition at line 23 of file LHETools.py.

    def from_string(cls, string):
        if len(cls.FIELD_NAMES) != len(string.split()):
            LHEToolsLog.warning("Inconsistent number of fields in lhe file line:")
            LHEToolsLog.warning(string)
            return cls()
        try:
            return cls(**dict(zip(cls.FIELD_NAMES, string.split())))
        except:
            LHEToolsLog.warning("Impossible to interpret lhe file line:")
            LHEToolsLog.warning(string)
            return cls()
 

index()

LHETools.Particle.index

(

self

)

Definition at line 94 of file LHETools.py.

    def index(self):
        return self.event.particles.index(self)
 
 

mothers()

LHETools.Particle.mothers

(

self

)

Definition at line 84 of file LHETools.py.

    def mothers(self):
        return (self.event.particles[mo]
                for mo in xrange(self.mother0 - 1, self.mother1))
 

to_string()

LHETools.Record.to_string ( self )

inherited

Definition at line 35 of file LHETools.py.

    def to_string(self):
        return self.FMT.format(**{field: getattr(self, field) for field in self.FIELD_NAMES}) if not self.invalid else ""
 
 

Member Data Documentation

event

LHETools.Particle.event

Definition at line 90 of file LHETools.py.

FIELD_NAMES

LHETools.Record.FIELD_NAMES

inherited

Definition at line 24 of file LHETools.py.

FIELD_TYPES

dict LHETools.Particle.FIELD_TYPES

static

Initial value:

=  {
        'pdg_id': int,
        'status': int,
        'mother0': int,
        'mother1': int,
        'colour0': int,
        'colour1': int,
        'px': float,
        'py': float,
        'pz': float,
        'e': float,
        'm': float,
        'lifetime': float,
        'spin': float
    }

Definition at line 65 of file LHETools.py.

FMT

str LHETools.Particle.FMT = "{pdg_id:8d} {status:5d} {mother0:5d} {mother1:5d} {colour0:5d} {colour1:5d} {px: .9E} {py: .9E} {pz: .9E} {e: .9E} {m: .9E} {lifetime: .5E} {spin: .3E}"

static

Definition at line 82 of file LHETools.py.

invalid

LHETools.Record.invalid = not (set(kwargs.keys()) == set(self.FIELD_NAMES))

inherited

Definition at line 18 of file LHETools.py.

mother1

LHETools.Particle.mother1

Definition at line 86 of file LHETools.py.

---

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

• LHETools.py