python.PMGTruthWeightAlgConfig Namespace Reference

Functions
def	PMGTruthWeightAlgCfg (flags, systematicsRegex='.*')

Function Documentation

PMGTruthWeightAlgCfg()

def python.PMGTruthWeightAlgConfig.PMGTruthWeightAlgCfg	(		flags,
			systematicsRegex = '.*'
	)

Decorate systematically varied generator weights to
'EventInfo', with a human-readable name.

With systematicsRegex set to 'None', do not add the
SystematicsSvc.

Definition at line 25 of file PMGTruthWeightAlgConfig.py.

def PMGTruthWeightAlgCfg(flags, systematicsRegex='.*'):
    """Decorate systematically varied generator weights to
    'EventInfo', with a human-readable name.
 
    With systematicsRegex set to 'None', do not add the
    SystematicsSvc.
 
    """
    ca = ComponentAccumulator()
    # we need both the systematics service and the metadata service to
    # make this tool work.
    if systematicsRegex is not None:
        ca.addService(
            CompFactory.CP.SystematicsSvc(
                name="SystematicsSvc",
                sigmaRecommended=1,
                systematicsRegex=systematicsRegex,
            )
        )
    ca.merge(MetaDataSvcCfg(flags))
    ca.addEventAlgo(
        CompFactory.CP.PMGTruthWeightAlg(
            name="PMGTruthWeightAlg",
            truthWeightTool=CompFactory.PMGTools.PMGTruthWeightTool(
                name="PMGTruthWeightTool"
            ),
            decoration = 'generatorWeight_%SYS%',
        )
    )
    return ca