LHE.py File Reference

Go to the source code of this file.

Namespaces
namespace	python
namespace	python.utility
namespace	python.utility.LHE
	Utility functions for manipulating LHE files.

Functions
	python.utility.LHE._open_file (filename)
	python.utility.LHE.merge (input_file_pattern, output_file)
	Merge many input LHE files into a single output file.
	python.utility.LHE.event_iterator (input_files, verbose=True)
	Python generator to iterate through events from input LHE files.
	python.utility.LHE.event_weight_iterator (input_files)
	Python generator to iterate through event weights from input LHE files.
	python.utility.LHE.event_counter (input_file_pattern)
	Count total number of events in input files.
	python.utility.LHE.add_weight_to_header (header, weightgroup_name, weight_name, weight_id)
	Add a weight to a header passed as input (can be a string or an ElementTree).
	python.utility.LHE.preamble (input_LHE_file)
	Get opening lines from file as a string.
	python.utility.LHE.postamble (input_LHE_file)
	Get closing lines from file as a string.
	python.utility.LHE.opening_tag (input_LHE_file)
	Get <LesHouchesEvents> opening tag from file as a string.
	python.utility.LHE.comment_block (input_LHE_file)
	Get comment block from file as a string.
	python.utility.LHE.header_block (input_LHE_file)
	Get <header> block from file as a string.
	python.utility.LHE.init_block (input_LHE_file)
	Get <init> block from file as a string.
	python.utility.LHE.get_first_event (input_LHE_file)
	Get first event from file as a string.
	python.utility.LHE.string_to_weight (input_event)
	Get weight name/value pairs from an input string.
	python.utility.LHE.ensure_coloured_quarks (input_event)
	Ensure that all final-state quarks in the event are coloured.
	python.utility.LHE.mu2tau (input_event)
	Swap out muons for taus, and muon neutrinos for tau neutrinos.
	python.utility.LHE.e2tau (input_event)
	Swap out electrons for taus, and electron neutrinos for tau neutrinos.
	python.utility.LHE.mu2e (input_event)
	Swap out muons for electrons, and muon neutrinos for electron neutrinos.
	python.utility.LHE.e2mu (input_event)
	Swap out electrons for muons, and electron neutrinos for muon neutrinos.
	python.utility.LHE.gg4l_emu2all (input_event)
	Algorithm specific to gg4l Powheg process, to obtain an inclusive sample starting from the only supported decay mode for ZZ production, 2e2mu.
	python.utility.LHE.update_XWGTUP_with_reweighted_nominal (input_event, wgtid_for_old_XWGTUP_value=None)
	Ensure that XWGTUP is equal to the reweighted nominal.
	python.utility.LHE.Powheg2LHEv3 (input_event, name_to_ID)
	Get new-style event weights from an input event string.
	python.utility.LHE.reindent_XML (elem)
	Re-indent XML so that elements are on their own line.

Variables
	python.utility.LHE.logger = Logging.logging.getLogger("PowhegControl")
	Get handle to Athena logging.