CheckForFinalPartons Class Reference

#include <CheckForFinalPartons.h>

Inheritance diagram for CheckForFinalPartons:

Collaboration diagram for CheckForFinalPartons:

Public Member Functions
StatusCode	ModifyPythiaEvent (Pythia8::Pythia &pythia) const override

Private Member Functions
bool	acceptEvent (Pythia8::Event &event) const

Private Attributes
Gaudi::Property< int >	m_maxFailures {this, "MaxFailures", 5}
int	m_nFailures {0}

Detailed Description

Definition at line 13 of file CheckForFinalPartons.h.

Member Function Documentation

acceptEvent()

bool CheckForFinalPartons::acceptEvent ( Pythia8::Event &  event ) const

private

Definition at line 28 of file CheckForFinalPartons.cxx.

                                                                {
  
  for(int ii=0; ii != event.size(); ++ii){
    
    if(!event[ii].isFinal()) continue;
    
    if(abs(event[ii].id()) < 7 || event[ii].id() == 21 ) return false;
    
  }
  
  return true;
}

ModifyPythiaEvent()

StatusCode CheckForFinalPartons::ModifyPythiaEvent ( Pythia8::Pythia &  pythia ) const

override

Definition at line 8 of file CheckForFinalPartons.cxx.

                                                                              {
  
  bool status = true;
  while( !(acceptEvent(pythia.event) && status) && m_nFailures <= m_maxFailures ){
    status = pythia.next();
    ++ m_nFailures;
    ATH_MSG_WARNING("Event rejected due to unhadronised partons");
    ATH_MSG_WARNING("Events rejected so far: "<<m_nFailures<< " (limit "<<m_maxFailures<<")");
  }
  
  if(m_nFailures > m_maxFailures){
    ATH_MSG_ERROR("Too many failures due to unhadronised partons in a single job.");
    ATH_MSG_ERROR("Maximum allowed failures per job = " << m_maxFailures);
    return StatusCode::FAILURE;
  }
  
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_maxFailures

Gaudi::Property<int> CheckForFinalPartons::m_maxFailures {this, "MaxFailures", 5}

private

Definition at line 24 of file CheckForFinalPartons.h.

m_nFailures

int CheckForFinalPartons::m_nFailures {0}

mutableprivate

Definition at line 25 of file CheckForFinalPartons.h.

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

• CheckForFinalPartons.h
• CheckForFinalPartons.cxx