#include <L1MuGMTMIAUEtaProLUT.h>

Inheritance diagram for L1MuGMTMIAUEtaProLUT:

Public Types
enum	{ MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC }
Public Member Functions
	L1MuGMTMIAUEtaProLUT ()
	constuctor using function-lookup
virtual unsigned	LookupFunctionPacked (int idx, unsigned address) const
	access to lookup function with packed input and output
unsigned	SpecificLookup (int idx, unsigned eta, unsigned pt, unsigned charge) const
	specific lookup function for entire output field
unsigned	SpecificLookup_eta_sel (int idx, unsigned eta, unsigned pt, unsigned charge) const
	specific lookup function for eta_sel
virtual	~L1MuGMTMIAUEtaProLUT ()
	destructor
Private Member Functions
void	InitParameters ()
	Initialize scales, configuration parameters, alignment constants, ...
unsigned	TheLookupFunction (int idx, unsigned eta, unsigned pt, unsigned charge) const
	The lookup function - here the functionality of the LUT is implemented.
Private Attributes
int	m_IsolationCellSizeEta
	Private data members (LUT parameters);.
Static Private Attributes
static float	caloEtaBounds [15]

Detailed Description

MIAUEtaPro look-up table

this class was automatically generated by L1MuGMTLUT::MakeSubClass()

Definition at line 42 of file L1MuGMTMIAUEtaProLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

MIP_DT
MIP_BRPC
ISO_DT
ISO_BRPC
MIP_CSC
MIP_FRPC
ISO_CSC
ISO_FRPC

Definition at line 45 of file L1MuGMTMIAUEtaProLUT.h.

{MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC};

Constructor & Destructor Documentation

L1MuGMTMIAUEtaProLUT::L1MuGMTMIAUEtaProLUT ( ) [inline]

constuctor using function-lookup

Definition at line 48 of file L1MuGMTMIAUEtaProLUT.h.

References InitParameters().

                         : L1MuGMTLUT("MIAUEtaPro", 
                                       "MIP_DT MIP_BRPC ISO_DT ISO_BRPC MIP_CSC MIP_FRPC ISO_CSC ISO_FRPC",
                                       "eta(6) pt(5) charge(1)",
                                       "eta_sel(10)", 12, false) {
    InitParameters();
  } ;

virtual L1MuGMTMIAUEtaProLUT::~L1MuGMTMIAUEtaProLUT ( ) [inline, virtual]

destructor

Definition at line 56 of file L1MuGMTMIAUEtaProLUT.h.

{};

Member Function Documentation

void L1MuGMTMIAUEtaProLUT::InitParameters ( ) [private]

Initialize scales, configuration parameters, alignment constants, ...

Definition at line 45 of file L1MuGMTMIAUEtaProLUT.cc.

References L1MuGMTConfig::getIsolationCellSizeEta(), and m_IsolationCellSizeEta.

Referenced by L1MuGMTMIAUEtaProLUT().

                                          {
  m_IsolationCellSizeEta = L1MuGMTConfig::getIsolationCellSizeEta();
}

virtual unsigned L1MuGMTMIAUEtaProLUT::LookupFunctionPacked	(	int	idx,
		unsigned	address
	)		const `[inline, virtual]`

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 80 of file L1MuGMTMIAUEtaProLUT.h.

References L1MuGMTLUT::m_Inputs, TheLookupFunction(), and L1MuGMTLUT::u2vec().

                                                                          {
    std::vector<unsigned> addr = u2vec(address, m_Inputs);
    return TheLookupFunction(idx ,addr[0] ,addr[1] ,addr[2]);

  };

unsigned L1MuGMTMIAUEtaProLUT::SpecificLookup	(	int	idx,
		unsigned	eta,
		unsigned	pt,
		unsigned	charge
	)		const `[inline]`

specific lookup function for entire output field

Definition at line 68 of file L1MuGMTMIAUEtaProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::LookupPacked().

                                                                                      {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return LookupPacked(idx, addr);
  };

unsigned L1MuGMTMIAUEtaProLUT::SpecificLookup_eta_sel	(	int	idx,
		unsigned	eta,
		unsigned	pt,
		unsigned	charge
	)		const `[inline]`

specific lookup function for eta_sel

Definition at line 59 of file L1MuGMTMIAUEtaProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::Lookup().

Referenced by L1MuGMTEtaProjectionUnit::run().

                                                                                              {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return Lookup(idx, addr) [0];
  };

unsigned L1MuGMTMIAUEtaProLUT::TheLookupFunction	(	int	idx,
		unsigned	eta,
		unsigned	pt,
		unsigned	charge
	)		const `[private]`

The lookup function - here the functionality of the LUT is implemented.

Definition at line 69 of file L1MuGMTMIAUEtaProLUT.cc.

References eta(), L1MuGMTConfig::getCaloGeom(), L1MuScale::getCenter(), L1MuScale::getLowEdge(), L1MuTriggerPtScale::getPtScale(), L1MuTriggerScales::getRegionalEtaScale(), L1MuGMTConfig::getTriggerPtScale(), L1MuGMTConfig::getTriggerScales(), L1CaloGeometry::globalEtaBinCenter(), L1CaloGeometry::globalEtaIndex(), i, m_IsolationCellSizeEta, L1MuGMTLUT::m_saveFlag, and L1CaloGeometry::numberGctForwardEtaBinsPerHalf().

Referenced by LookupFunctionPacked().

                                                                                                           {
  // idx is MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC
  // INPUTS:  eta(6) pt(5) charge(1)
  // OUTPUTS: eta_sel(10) 

  // const L1MuGMTScales* theGMTScales = L1MuGMTConfig::getGMTScales();
  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();
  const L1MuTriggerPtScale* theTriggerPtScale = L1MuGMTConfig::getTriggerPtScale();
  const L1CaloGeometry* theCaloGeom = L1MuGMTConfig::getCaloGeom() ;

  int isRPC = idx % 2;
  int isFWD = idx / 4;
      
  int isISO = (idx / 2) % 2;

  int idx_drcr = isFWD * 2 + isRPC;

  if (pt==0) return 0; // empty candidate

  int ch_idx = (charge == 0) ? 1 : 0; // positive charge is 0 (but idx 1)

  float oldeta = theTriggerScales->getRegionalEtaScale(idx_drcr)->getCenter(eta);

  if (idx_drcr==2) oldeta = theTriggerScales->getRegionalEtaScale(idx_drcr)->getLowEdge(eta); //FIXME use center when changed in ORCA

  if ( (isRPC && isFWD && fabs(oldeta) < 1.04  ) ||
       (isRPC && !isFWD && fabs(oldeta) > 1.04 ) ) {
    if(!m_saveFlag) edm::LogWarning("LUTRangeViolation") 
                         << "L1MuGMTMIAUEtaProLUT::TheLookupFunction: RPC " << (isFWD?"fwd":"brl") 
                         << " eta value out of range: " << oldeta;
  }

  // eta conversion depends only on isys by default
  int isys = isFWD + 2 * isRPC; // DT, CSC, BRPC, FRPC
  float neweta  =  L1MuGMTEtaLUT::eta (isys, isISO, ch_idx, oldeta, 
     theTriggerPtScale->getPtScale()->getLowEdge(pt) );  // use old LUT, here
  // theTriggerScales->getPtScale()->getLowEdge(pt) );  // use old LUT, here


  //  unsigned icenter = theGMTScales->getCaloEtaScale()->getPacked( neweta );
  // globalEtaIndex is 0-21 for forward+central; need to shift to 0-13 for central only
  unsigned icenter = theCaloGeom->globalEtaIndex( neweta ) - theCaloGeom->numberGctForwardEtaBinsPerHalf() ;

  unsigned eta_select_word_14 = 1 << icenter; // for the whole detector
    
  // for ISOlation bit assignment, multiple regions can be selected according to the IsolationCellSize
  if (isISO) {
    int imin = icenter - ( m_IsolationCellSizeEta-1 ) / 2;
    int imax = icenter + ( m_IsolationCellSizeEta-1 ) / 2;

    // for even number of isolation cells check the fine grain info
    if (m_IsolationCellSizeEta%2 == 0) {
      // float bincenter = theGMTScales->getCaloEtaScale()->getCenter( icenter );
      // globalEtaIndex is 0-21 for forward+central; need to shift to 0-13 for central only
      float bincenter = theCaloGeom->globalEtaBinCenter( icenter + theCaloGeom->numberGctForwardEtaBinsPerHalf() );
      if ( neweta > bincenter ) imax++;
      else imin--;
    }
    if (imin<0) imin=0; 
    if (imax>13) imax=13;

    for (int i=imin; i<=imax; i++ )
      eta_select_word_14 |= 1 << i ;
  }
    
  // generate select words for barrel (10 central bits)
  // and for forward (5+5 fwd bits) case
  unsigned eta_select_word;
  if (isFWD) {
    unsigned mask5 = (1<<5)-1;
    eta_select_word = eta_select_word_14 & mask5;
    eta_select_word |= ( eta_select_word_14 & (mask5 << 9) ) >> 4;
  }
  else {
    unsigned mask10 = (1<<10)-1;
    eta_select_word = ( eta_select_word_14 & (mask10 << 2) ) >> 2;
  }

  return eta_select_word;
}

Member Data Documentation

float L1MuGMTMIAUEtaProLUT::caloEtaBounds[15] [static, private]

Definition at line 95 of file L1MuGMTMIAUEtaProLUT.h.

int L1MuGMTMIAUEtaProLUT::m_IsolationCellSizeEta [private]

Private data members (LUT parameters);.

Definition at line 94 of file L1MuGMTMIAUEtaProLUT.h.

Referenced by InitParameters(), and TheLookupFunction().

L1MuGMTMIAUEtaProLUT Class Reference

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation