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Public Types | Public Member Functions | Private Member Functions

L1MuGMTLFOvlEtaConvLUT Class Reference

#include <L1MuGMTLFOvlEtaConvLUT.h>

Inheritance diagram for L1MuGMTLFOvlEtaConvLUT:
L1MuGMTLUT

List of all members.

Public Types

enum  {
  DT, CSC, bRPC, fRPC,
  ovlCSC, ovlDT
}

Public Member Functions

 L1MuGMTLFOvlEtaConvLUT ()
 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 eta6) const
 specific lookup function for entire output field
unsigned SpecificLookup_eta_ovl (int idx, unsigned eta6) const
 specific lookup function for eta_ovl
virtual ~L1MuGMTLFOvlEtaConvLUT ()
 destructor

Private Member Functions

void InitParameters ()
 Initialize scales, configuration parameters, alignment constants, ...
unsigned TheLookupFunction (int idx, unsigned eta6) const
 The lookup function - here the functionality of the LUT is implemented.

Detailed Description

OvlEtaConv look-up table

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

Definition at line 42 of file L1MuGMTLFOvlEtaConvLUT.h.


Member Enumeration Documentation

anonymous enum
Enumerator:
DT 
CSC 
bRPC 
fRPC 
ovlCSC 
ovlDT 

Definition at line 45 of file L1MuGMTLFOvlEtaConvLUT.h.


Constructor & Destructor Documentation

L1MuGMTLFOvlEtaConvLUT::L1MuGMTLFOvlEtaConvLUT ( ) [inline]

constuctor using function-lookup

Definition at line 48 of file L1MuGMTLFOvlEtaConvLUT.h.

References InitParameters().

                           : L1MuGMTLUT("LFOvlEtaConv", 
                                       "DT CSC bRPC fRPC ovlCSC ovlDT",
                                       "eta6(6)",
                                       "eta_ovl(4)", 6, true) {
    InitParameters();
  } ;
virtual L1MuGMTLFOvlEtaConvLUT::~L1MuGMTLFOvlEtaConvLUT ( ) [inline, virtual]

destructor

Definition at line 56 of file L1MuGMTLFOvlEtaConvLUT.h.

{};

Member Function Documentation

void L1MuGMTLFOvlEtaConvLUT::InitParameters ( ) [private]

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

Definition at line 40 of file L1MuGMTLFOvlEtaConvLUT.cc.

Referenced by L1MuGMTLFOvlEtaConvLUT().

                                            {
}
virtual unsigned L1MuGMTLFOvlEtaConvLUT::LookupFunctionPacked ( int  idx,
unsigned  address 
) const [inline, virtual]

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 76 of file L1MuGMTLFOvlEtaConvLUT.h.

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

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

  };
unsigned L1MuGMTLFOvlEtaConvLUT::SpecificLookup ( int  idx,
unsigned  eta6 
) const [inline]

specific lookup function for entire output field

Definition at line 66 of file L1MuGMTLFOvlEtaConvLUT.h.

References L1MuGMTLUT::LookupPacked().

                                                         {
    std::vector<unsigned> addr(1);
    addr[0] = eta6;
    return LookupPacked(idx, addr);
  };
unsigned L1MuGMTLFOvlEtaConvLUT::SpecificLookup_eta_ovl ( int  idx,
unsigned  eta6 
) const [inline]

specific lookup function for eta_ovl

Definition at line 59 of file L1MuGMTLFOvlEtaConvLUT.h.

References L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMatcher::lookup_mq().

                                                                 {
    std::vector<unsigned> addr(1);
    addr[0] = eta6;
    return Lookup(idx, addr) [0];
  };
unsigned L1MuGMTLFOvlEtaConvLUT::TheLookupFunction ( int  idx,
unsigned  eta6 
) const [private]

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

Definition at line 60 of file L1MuGMTLFOvlEtaConvLUT.cc.

References bRPC, CSC, DT, fRPC, L1MuScale::getCenter(), L1MuGMTConfig::getGMTScales(), L1MuGMTScales::getOvlEtaScale(), L1MuScale::getPacked(), L1MuTriggerScales::getRegionalEtaScale(), L1MuScale::getScaleMax(), L1MuScale::getScaleMin(), L1MuGMTConfig::getTriggerScales(), ovlCSC, and ovlDT.

Referenced by LookupFunctionPacked().

                                                                                {
  // idx is DT, CSC, bRPC, fRPC, ovlCSC, ovlDT
  // INPUTS:  eta6(6)
  // OUTPUTS: eta_ovl(4) 

  const L1MuGMTScales* theGMTScales = L1MuGMTConfig::getGMTScales();
  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();

  int idx_drcr = 0;

  switch (idx) {
  case DT     : idx_drcr = 0; break;
  case CSC    : idx_drcr = 2; break;
  case bRPC   : idx_drcr = 1; break;
  case fRPC   : idx_drcr = 3; break;
  case ovlCSC : idx_drcr = 2; break;
  case ovlDT  : idx_drcr = 0; break;
  }

  float etaValue = theTriggerScales->getRegionalEtaScale(idx_drcr)->getCenter( eta6 );

  unsigned eta4bit = 0;
  if (fabs(etaValue) <  theGMTScales->getOvlEtaScale(idx_drcr)->getScaleMin() || 
      fabs(etaValue) >  theGMTScales->getOvlEtaScale(idx_drcr)->getScaleMax() ) {
    eta4bit = 7; // out of range code is max pos value
  }

  else {
    eta4bit  = theGMTScales->getOvlEtaScale(idx_drcr)->getPacked( etaValue );
    //    cout << "etaValue  = " << etaValue << "   eta OVERLAP= " << eta4bit << endl;
  }

  return eta4bit;
}