Package madgraph :: Package various :: Module lhe_parser :: Class Event

Class Event

object --+    
         |    
      list --+
             |
            Event

Class storing a single event information (list of particles + global information)

Instance Methods

[hide private]

new empty list

__init__(self, text=None)
The initialization of an empty Event (or one associate to a text file)

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parse(self, text)
Take the input file and create the structured information

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assign_mother(self)

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reorder_mother_child(self)
check and correct the mother/child position.

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parse_reweight(self)
Parse the re-weight information in order to return a dictionary {key: value}.

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parse_matching_scale(self)
Parse the line containing the starting scale for the shower

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add_decay_to_particle(self, position, decay_event)
define the decay of the particle id by the event pass in argument

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remove_decay(self, pdg_code=0, event_id=None)

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get_decay(self, pdg_code=0, event_id=None)

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check(self)
check various property of the events

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assign_scale_line(self, line)
read the line corresponding to global event line format of the line is: Nexternal IEVENT WEIGHT SCALE AEW AS

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get_tag_and_order(self)
Return the unique tag identifying the SubProcesses for the generation.

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get_helicity(self, get_order, allow_reversed=True)
return a list with the helicities in the order asked for

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check_color_structure(self)
check the validity of the color structure

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__str__(self)
return a correctly formatted LHE event

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get_momenta(self, get_order, allow_reversed=True)
return the momenta vector in the order asked for

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get_ht_scale(self, prefactor=1)

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get_momenta_str(self, get_order, allow_reversed=True)
return the momenta str in the order asked for

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Inherited from list: __add__, __contains__, __delitem__, __delslice__, __eq__, __ge__, __getattribute__, __getitem__, __getslice__, __gt__, __iadd__, __imul__, __iter__, __le__, __len__, __lt__, __mul__, __ne__, __new__, __repr__, __reversed__, __rmul__, __setitem__, __setslice__, __sizeof__, append, count, extend, index, insert, pop, remove, reverse, sort