L1MuGMTEtaProjectionUnit Class Reference

#include <L1MuGMTEtaProjectionUnit.h>

Public Member Functions
int	id () const
	return identifier More...
bool	isSelected (int idx) const
	return eta select bit (idx: 0..13) More...
	L1MuGMTEtaProjectionUnit (const L1MuGMTMipIsoAU &miau, int id)
	constructor More...
void	print () const
	print results after eta projection More...
void	reset ()
	clear eta projection unit More...
void	run ()
	run eta projection unit More...
virtual	~L1MuGMTEtaProjectionUnit ()
	destructor More...

Private Types
typedef std::bitset< 14 >	TEtaBits

Private Member Functions
void	load ()

Private Attributes
TEtaBits	m_eta_select
float	m_feta
int	m_id
int	m_ieta
const L1MuGMTMipIsoAU &	m_MIAU
const L1MuRegionalCand *	m_mu

Detailed Description

L1 Global Muon Trigger Eta projection unit.

Projects a muon from the muon system to the calorimeter or vertex and selects one or more calorimeter regions in eta to be checked for MIP and Isolation.

Definition at line 52 of file L1MuGMTEtaProjectionUnit.h.

Member Typedef Documentation

typedef std::bitset<14> L1MuGMTEtaProjectionUnit::TEtaBits

private

Definition at line 82 of file L1MuGMTEtaProjectionUnit.h.

Constructor & Destructor Documentation

L1MuGMTEtaProjectionUnit::L1MuGMTEtaProjectionUnit	(	const L1MuGMTMipIsoAU &	miau,
		int	id
	)

constructor

Definition at line 50 of file L1MuGMTEtaProjectionUnit.cc.

                                                                                      : 
  m_MIAU(miau), m_id(id), m_mu(0) {

}

L1MuGMTEtaProjectionUnit::~L1MuGMTEtaProjectionUnit ( )

virtual

destructor

Definition at line 58 of file L1MuGMTEtaProjectionUnit.cc.

References reset().

                                                    { 

  reset();
  
}

Member Function Documentation

int L1MuGMTEtaProjectionUnit::id ( void  ) const

inline

return identifier

Definition at line 72 of file L1MuGMTEtaProjectionUnit.h.

References m_id.

{ return m_id; }

bool L1MuGMTEtaProjectionUnit::isSelected ( int  idx ) const

inline

return eta select bit (idx: 0..13)

Definition at line 75 of file L1MuGMTEtaProjectionUnit.h.

References customizeTrackingMonitorSeedNumber::idx, and m_eta_select.

{ return m_eta_select[idx]; }

void L1MuGMTEtaProjectionUnit::load ( )

private

Definition at line 142 of file L1MuGMTEtaProjectionUnit.cc.

References m_id, m_MIAU, m_mu, and L1MuGMTMipIsoAU::muon().

Referenced by run().

                                    {

  // retrieve muon from MIP & ISO bit assignment unit   
  m_mu = m_MIAU.muon( m_id % 8 );
}

void L1MuGMTEtaProjectionUnit::print

(

void

)

const

print results after eta projection

Definition at line 129 of file L1MuGMTEtaProjectionUnit.cc.

References i, and m_eta_select.

                                           {

  edm::LogVerbatim("GMT_EtaProjection_info") << "Eta select bits: ";
  for ( int i=0; i<14; i++ ) {
    edm::LogVerbatim("GMT_EtaProjection_info") << m_eta_select[i] << "  ";
  }
  edm::LogVerbatim("GMT_EtaProjection_info");
}

void L1MuGMTEtaProjectionUnit::reset

(

void

)

clear eta projection unit

Definition at line 117 of file L1MuGMTEtaProjectionUnit.cc.

References m_eta_select, m_feta, m_ieta, and m_mu.

Referenced by ~L1MuGMTEtaProjectionUnit().

                                     {

  m_mu = 0;
  m_ieta = 0;
  m_feta = 0.;
  m_eta_select = (unsigned int) 0;
}

void L1MuGMTEtaProjectionUnit::run

(

void

)

run eta projection unit

Definition at line 71 of file L1MuGMTEtaProjectionUnit.cc.

References L1MuRegionalCand::charge_packed(), L1MuGlobalMuonTrigger::DebugBlockForFill(), L1MuRegionalCand::empty(), eta(), L1MuRegionalCand::eta_packed(), L1MuGMTConfig::getMIAUEtaProLUT(), L1MuGMTMipIsoAU::GMT(), i, load(), m_eta_select, m_id, m_MIAU, m_mu, EnergyCorrector::pt, L1MuRegionalCand::pt_packed(), L1MuGMTDebugBlock::SetEtaSelBits(), and L1MuGMTMIAUEtaProLUT::SpecificLookup_eta_sel().

                                   {

  load();
  if ( m_mu && ( !m_mu->empty() ) ) {
    
    int isFwd = m_id / 16;
    int lut_id = m_id / 4;

    // obtain inputs as coded in HW
    unsigned pt  = m_mu->pt_packed();
    unsigned charge  = m_mu->charge_packed();
    unsigned eta = m_mu->eta_packed();
    
    // lookup
    L1MuGMTMIAUEtaProLUT* ep_lut = L1MuGMTConfig::getMIAUEtaProLUT();
    unsigned eta_sel_bits = ep_lut->SpecificLookup_eta_sel (lut_id, eta, pt, charge);

    // convert to bit array
    //
    // see comments in L1MuGMTMIAUEtaProLUT.cc
    //
    m_eta_select = (unsigned) 0;
    
    if (isFwd) { // forward
      for (int i=0; i<5; i++)
    if ( (eta_sel_bits & (1 << i))  == (unsigned) (1<<i))
      m_eta_select[i] = 1;
      
      for (int i=5; i<10; i++)
    if ( (eta_sel_bits & (1 << i))  == (unsigned) (1<<i))
      m_eta_select[i+4] = 1;            
    } else { // barrel
      for (int i=0; i<10; i++)
    if ( (eta_sel_bits & (1 << i))  == (unsigned) (1<<i))
      m_eta_select[i+2] = 1;
    }
    
    //    m_MIAU.GMT().DebugBlockForFill()->SetEtaSelBits( m_id, m_eta_select.read(0,14)) ;
    m_MIAU.GMT().DebugBlockForFill()->SetEtaSelBits( m_id, m_eta_select.to_ulong()) ;
  }
}

Member Data Documentation

TEtaBits L1MuGMTEtaProjectionUnit::m_eta_select

private

Definition at line 94 of file L1MuGMTEtaProjectionUnit.h.

Referenced by isSelected(), print(), reset(), and run().

float L1MuGMTEtaProjectionUnit::m_feta

private

Definition at line 92 of file L1MuGMTEtaProjectionUnit.h.

Referenced by reset().

int L1MuGMTEtaProjectionUnit::m_id

private

Definition at line 87 of file L1MuGMTEtaProjectionUnit.h.

Referenced by id(), load(), and run().

int L1MuGMTEtaProjectionUnit::m_ieta

private

Definition at line 91 of file L1MuGMTEtaProjectionUnit.h.

Referenced by reset().

const L1MuGMTMipIsoAU& L1MuGMTEtaProjectionUnit::m_MIAU

private

Definition at line 84 of file L1MuGMTEtaProjectionUnit.h.

Referenced by load(), and run().

const L1MuRegionalCand* L1MuGMTEtaProjectionUnit::m_mu

private

Definition at line 89 of file L1MuGMTEtaProjectionUnit.h.

Referenced by load(), reset(), and run().