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 49 of file L1MuGMTEtaProjectionUnit.h.

Member Typedef Documentation

TEtaBits

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

private

Definition at line 76 of file L1MuGMTEtaProjectionUnit.h.

Constructor & Destructor Documentation

L1MuGMTEtaProjectionUnit()

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

constructor

Definition at line 49 of file L1MuGMTEtaProjectionUnit.cc.

    : m_MIAU(miau), m_id(id), m_mu(nullptr) {}

~L1MuGMTEtaProjectionUnit()

L1MuGMTEtaProjectionUnit::~L1MuGMTEtaProjectionUnit ( )

virtual

destructor

Definition at line 55 of file L1MuGMTEtaProjectionUnit.cc.

{ reset(); }

References reset().

Member Function Documentation

id()

int L1MuGMTEtaProjectionUnit::id ( void  ) const

inline

return identifier

Definition at line 67 of file L1MuGMTEtaProjectionUnit.h.

{ return m_id; }

References m_id.

isSelected()

bool L1MuGMTEtaProjectionUnit::isSelected ( int  idx ) const

inline

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

Definition at line 70 of file L1MuGMTEtaProjectionUnit.h.

{ return m_eta_select[idx]; }

References charmTagsComputerCvsB_cfi::idx, and m_eta_select.

load()

void L1MuGMTEtaProjectionUnit::load ( )

private

Definition at line 128 of file L1MuGMTEtaProjectionUnit.cc.

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

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

Referenced by run().

print()

void L1MuGMTEtaProjectionUnit::print

(

void

)

const

print results after eta projection

Definition at line 117 of file L1MuGMTEtaProjectionUnit.cc.

                                           {
  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");
}

References mps_fire::i, and m_eta_select.

reset()

void L1MuGMTEtaProjectionUnit::reset

(

void

)

clear eta projection unit

Definition at line 107 of file L1MuGMTEtaProjectionUnit.cc.

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

References createfilelist::int, m_eta_select, m_feta, m_ieta, and m_mu.

Referenced by ~L1MuGMTEtaProjectionUnit().

run()

void L1MuGMTEtaProjectionUnit::run

(

)

run eta projection unit

Definition at line 64 of file L1MuGMTEtaProjectionUnit.cc.

                                   {
  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] = true;
 
      for (int i = 5; i < 10; i++)
        if ((eta_sel_bits & (1 << i)) == (unsigned)(1 << i))
          m_eta_select[i + 4] = true;
    } else {  // barrel
      for (int i = 0; i < 10; i++)
        if ((eta_sel_bits & (1 << i)) == (unsigned)(1 << i))
          m_eta_select[i + 2] = true;
    }
 
    //    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());
  }
}

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

Member Data Documentation

m_eta_select

TEtaBits L1MuGMTEtaProjectionUnit::m_eta_select

private

Definition at line 88 of file L1MuGMTEtaProjectionUnit.h.

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

m_feta

float L1MuGMTEtaProjectionUnit::m_feta

private

Definition at line 86 of file L1MuGMTEtaProjectionUnit.h.

Referenced by reset().

m_id

int L1MuGMTEtaProjectionUnit::m_id

private

Definition at line 81 of file L1MuGMTEtaProjectionUnit.h.

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

m_ieta

int L1MuGMTEtaProjectionUnit::m_ieta

private

Definition at line 85 of file L1MuGMTEtaProjectionUnit.h.

Referenced by reset().

m_MIAU

const L1MuGMTMipIsoAU& L1MuGMTEtaProjectionUnit::m_MIAU

private

Definition at line 78 of file L1MuGMTEtaProjectionUnit.h.

Referenced by load(), and run().

m_mu

const L1MuRegionalCand* L1MuGMTEtaProjectionUnit::m_mu

private

Definition at line 83 of file L1MuGMTEtaProjectionUnit.h.

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