LHETools.Particle Class Reference

Inheritance diagram for LHETools.Particle:

Collaboration diagram for LHETools.Particle:

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

Public Attributes
	invalid

Static Public Attributes
list	FIELD_NAMES
dictionary	FIELD_TYPES
string	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()

def 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()

def 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()

def LHETools.Particle.index

(

self

)

Definition at line 94 of file LHETools.py.

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

mothers()

def 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()

def 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

FIELD_NAMES

list LHETools.Particle.FIELD_NAMES

static

Initial value:

=  [
        'pdg_id', 'status', 'mother0', 'mother1', 'colour0', 'colour1', 'px',
        'py', 'pz', 'e', 'm', 'lifetime', 'spin'
    ]

Definition at line 59 of file LHETools.py.

FIELD_TYPES

dictionary 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

string 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

inherited

Definition at line 18 of file LHETools.py.

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

• LHETools.py