CDCECLCutState Class Reference

Helper for CDCECLCut state. More...

#include <HLTPrefilter.h>

Collaboration diagram for CDCECLCutState:

Public Member Functions
bool	computeDecision ()

Private Attributes
StoreObjPtr< TRGSummary >	m_l1Trigger
	Store Object with the trigger result.
DBObjPtr< HLTPrefilterParameters >	m_hltPrefilterParameters
	HLTprefilterParameters Database OjbPtr.
StoreArray< CDCHit >	m_cdcHits
	CDChits StoreArray.
StoreArray< ECLDigit >	m_eclDigits
	ECLDigits StoreArray.

Detailed Description

Helper for CDCECLCut state.

Definition at line 120 of file HLTPrefilter.h.

Member Function Documentation

computeDecision()

bool computeDecision ( )

inline

Maximum threshold for CDC Hits

Maximum threshold for ECL Digits

Get NCDCHits for the event

Get NECLDigits for the event

Definition at line 137 of file HLTPrefilter.h.

    {
      if (m_hltPrefilterParameters.isValid() && m_l1Trigger.isValid()) {
 
        // CDC-ECL mode thresholds
        const uint32_t nCDCHitsMax = m_hltPrefilterParameters->getCDCHitsMax();
        const uint32_t nECLDigitsMax = m_hltPrefilterParameters->getECLDigitsMax();

        const uint32_t nCDCHits = m_cdcHits.isOptional() ? m_cdcHits.getEntries() : 0;
        const uint32_t nECLDigits = m_eclDigits.isOptional() ? m_eclDigits.getEntries() : 0;
 
        //find out if we are in the passive veto or in the active veto window
        bool inActiveInjectionVeto = false; //events accepted in the passive veto window but not in the active
        try {
          if (m_l1Trigger->testInput("passive_veto") == 1 &&  m_l1Trigger->testInput("cdcecl_veto") == 0)
            inActiveInjectionVeto = true; //events in active veto
        } catch (const std::exception&) {
        }
 
        if (inActiveInjectionVeto && (nCDCHits > nCDCHitsMax && nECLDigits > nECLDigitsMax))
          B2WARNING("Skip event if HLTPrefilter On --> Event tagged by HLTPrefilter as high CDC-ECL occupancy");
 
        // Tag events having a large CDC and ECL occupancy with a prescale
        return inActiveInjectionVeto && (nCDCHits > nCDCHitsMax && nECLDigits > nECLDigitsMax);
      } else
        return false;
    }

Member Data Documentation

m_cdcHits

StoreArray<CDCHit> m_cdcHits

private

CDChits StoreArray.

Definition at line 130 of file HLTPrefilter.h.

m_eclDigits

StoreArray<ECLDigit> m_eclDigits

private

ECLDigits StoreArray.

Definition at line 133 of file HLTPrefilter.h.

m_hltPrefilterParameters

DBObjPtr<HLTPrefilterParameters> m_hltPrefilterParameters

private

HLTprefilterParameters Database OjbPtr.

HLT prefilter parameters

Definition at line 127 of file HLTPrefilter.h.

m_l1Trigger

StoreObjPtr<TRGSummary> m_l1Trigger

private

Store Object with the trigger result.

Definition at line 124 of file HLTPrefilter.h.

---

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

• hlt/utilities/include/HLTPrefilter.h