Brief class description:: This is the main class administrating the selection of hard subprocesses from a set of ThePEG::LesHouchesReader objects.
See also ThePEG::LesHouchesEventHandler

Name: EventNumbering
Type: Switch

Description:

How to number the events
Registered options:

0(Incremental): Standard incremental numbering (i.e. as they are generated)
1(LHE): Corresponding to the LHE event number

Default value: 0

Name: WeightNormalization
Type: Switch

Description:

How to normalize the output weights
Registered options:

0(Normalized): Standard normalization, i.e. +/- for unweighted events
1(CrossSection): Normalize the weights to the max cross section in pb

Default value: 0

Name: UnitTolerance
Type: Parameter

Description:: If the WeightOption is set to unit weight, do not start compensating unless the a weight is found to be this much larger than unity.
Default value: 1e-06
Minimum value: 0

Name: WarnPNum
Type: Switch

Description:

Warn if the same process number is used in more than one LesHouchesReader.
Registered options:

0(NoWarning): Don't give a warning message.
1(Warning): Give a warning message.

Default value: 1

Name: WeightOption
Type: Switch

Description:

The different ways to weight events in the Les Houches event handler. Whether weighted or not and whether or not negative weights are allowed.
Registered options:

-2(VarNegWeight): Events may have varying weights, both positive and negative.
-1(NegUnitWeight): All events have weight +1 or maybe -1.
1(UnitWeight): All events have unit weight.
2(VarWeight): Events may have varying but positive weights.

Default value: 1

Name: LesHouchesReaders
Type: Varying size vector of references to objects of class ThePEG::LesHouchesReader

Description:: Objects capable of reading events from an event file or an external matrix element generator.

There may be interfaces inherited from the ThePEG::EventHandler class.