HEJ::SherpaLHEReader Class Reference

Les Houches Event file reader for LHE files created by Sherpa. More...

#include <LesHouchesReader.hh>

Inheritance diagram for HEJ::SherpaLHEReader:

Collaboration diagram for HEJ::SherpaLHEReader:

Public Member Functions
	SherpaLHEReader (std::string const &filename)
	Inialise Reader for a Sherpa LHE file. More...
bool	read_event () override
	Read an event. More...
optional< size_t >	number_events () const override
	Guess number of events from header. More...
Public Member Functions inherited from HEJ::LesHouchesReader
	LesHouchesReader (std::string const &filename)
	Contruct object reading from the given file. More...
bool	read_event () override
	Read an event. More...
std::string const &	header () const override
	Access header text. More...
LHEF::HEPRUP const &	heprup () const override
	Access run information. More...
LHEF::HEPEUP const &	hepeup () const override
	Access last read event. More...
Public Member Functions inherited from HEJ::EventReader
virtual bool	read_event ()=0
	Read an event. More...
virtual std::string const &	header () const =0
	Access header text. More...
virtual LHEF::HEPRUP const &	heprup () const =0
	Access run information. More...
virtual LHEF::HEPEUP const &	hepeup () const =0
	Access last read event. More...
virtual optional< std::size_t >	number_events () const
	Guess number of events from header. More...
virtual	~EventReader ()=default

Additional Inherited Members
Protected Member Functions inherited from HEJ::LesHouchesReader
LHEF::Reader &	reader ()
	Underlying reader. More...

Detailed Description

Les Houches Event file reader for LHE files created by Sherpa.

In Sherpa the cross section is given by sum(weights)/(number of trials). This EventReader converts the weights such that cross section=sum(weights)

Note

Reading from a pipe is not possible!

Constructor & Destructor Documentation

SherpaLHEReader()

HEJ::SherpaLHEReader::SherpaLHEReader ( std::string const &  filename )

explicit

Inialise Reader for a Sherpa LHE file.

Member Function Documentation

number_events()

optional< size_t > HEJ::SherpaLHEReader::number_events ( ) const

inlineoverridevirtual

Guess number of events from header.

Reimplemented from HEJ::EventReader.

read_event()

bool HEJ::SherpaLHEReader::read_event ( )

overridevirtual

Read an event.

Reimplemented from HEJ::LesHouchesReader.

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

• /home/andersen/HEJProjects/website/build/hej/include/HEJ/LesHouchesReader.hh