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Public Types | Public Member Functions | Private Member Functions | Private Attributes

L1MuGMTMIAUPhiPro1LUT Class Reference

#include <L1MuGMTMIAUPhiPro1LUT.h>

Inheritance diagram for L1MuGMTMIAUPhiPro1LUT:
L1MuGMTLUT

List of all members.

Public Types

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

Public Member Functions

 L1MuGMTMIAUPhiPro1LUT ()
 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 phi_fine, unsigned eta, unsigned pt, unsigned charge) const
 specific lookup function for entire output field
unsigned SpecificLookup_cphi_fine (int idx, unsigned phi_fine, unsigned eta, unsigned pt, unsigned charge) const
 specific lookup function for cphi_fine
unsigned SpecificLookup_cphi_ofs (int idx, unsigned phi_fine, unsigned eta, unsigned pt, unsigned charge) const
 specific lookup function for cphi_ofs
virtual ~L1MuGMTMIAUPhiPro1LUT ()
 destructor

Private Member Functions

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

Private Attributes

float m_calo_align
 Private data members (LUT parameters);.

Detailed Description

MIAUPhiPro1 look-up table

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

Definition at line 42 of file L1MuGMTMIAUPhiPro1LUT.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 L1MuGMTMIAUPhiPro1LUT.h.


Constructor & Destructor Documentation

L1MuGMTMIAUPhiPro1LUT::L1MuGMTMIAUPhiPro1LUT ( ) [inline]

constuctor using function-lookup

Definition at line 48 of file L1MuGMTMIAUPhiPro1LUT.h.

References InitParameters().

                          : L1MuGMTLUT("MIAUPhiPro1", 
                                       "MIP_DT MIP_BRPC ISO_DT ISO_BRPC MIP_CSC MIP_FRPC ISO_CSC ISO_FRPC",
                                       "phi_fine(3) eta(4) pt(5) charge(1)",
                                       "cphi_fine(1) cphi_ofs(3)", 11, false) {
    InitParameters();
  } ;
virtual L1MuGMTMIAUPhiPro1LUT::~L1MuGMTMIAUPhiPro1LUT ( ) [inline, virtual]

destructor

Definition at line 56 of file L1MuGMTMIAUPhiPro1LUT.h.

{};

Member Function Documentation

void L1MuGMTMIAUPhiPro1LUT::InitParameters ( ) [private]

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

Definition at line 43 of file L1MuGMTMIAUPhiPro1LUT.cc.

Referenced by L1MuGMTMIAUPhiPro1LUT().

                                           {
  m_calo_align = 0.; //***FIXME: read from DB or .orcarc
}
virtual unsigned L1MuGMTMIAUPhiPro1LUT::LookupFunctionPacked ( int  idx,
unsigned  address 
) const [inline, virtual]

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 92 of file L1MuGMTMIAUPhiPro1LUT.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] ,addr[3]);

  };
unsigned L1MuGMTMIAUPhiPro1LUT::SpecificLookup ( int  idx,
unsigned  phi_fine,
unsigned  eta,
unsigned  pt,
unsigned  charge 
) const [inline]

specific lookup function for entire output field

Definition at line 79 of file L1MuGMTMIAUPhiPro1LUT.h.

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

                                                                                                         {
    std::vector<unsigned> addr(4);
    addr[0] = phi_fine;
    addr[1] = eta;
    addr[2] = pt;
    addr[3] = charge;
    return LookupPacked(idx, addr);
  };
unsigned L1MuGMTMIAUPhiPro1LUT::SpecificLookup_cphi_fine ( int  idx,
unsigned  phi_fine,
unsigned  eta,
unsigned  pt,
unsigned  charge 
) const [inline]

specific lookup function for cphi_fine

Definition at line 59 of file L1MuGMTMIAUPhiPro1LUT.h.

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

Referenced by L1MuGMTPhiProjectionUnit::run().

                                                                                                                   {
    std::vector<unsigned> addr(4);
    addr[0] = phi_fine;
    addr[1] = eta;
    addr[2] = pt;
    addr[3] = charge;
    return Lookup(idx, addr) [0];
  };
unsigned L1MuGMTMIAUPhiPro1LUT::SpecificLookup_cphi_ofs ( int  idx,
unsigned  phi_fine,
unsigned  eta,
unsigned  pt,
unsigned  charge 
) const [inline]

specific lookup function for cphi_ofs

Definition at line 69 of file L1MuGMTMIAUPhiPro1LUT.h.

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

Referenced by L1MuGMTPhiProjectionUnit::run().

                                                                                                                  {
    std::vector<unsigned> addr(4);
    addr[0] = phi_fine;
    addr[1] = eta;
    addr[2] = pt;
    addr[3] = charge;
    return Lookup(idx, addr) [1];
  };
unsigned L1MuGMTMIAUPhiPro1LUT::TheLookupFunction ( int  idx,
unsigned  phi_fine,
unsigned  eta,
unsigned  pt,
unsigned  charge 
) const [private]

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

Definition at line 85 of file L1MuGMTMIAUPhiPro1LUT.cc.

References L1MuGMTPhiLUT::dphi(), L1MuScale::getLowEdge(), L1MuTriggerPtScale::getPtScale(), L1MuGMTConfig::getTriggerPtScale(), and M_PI.

Referenced by LookupFunctionPacked().

                                                                                                                               {
  // idx is MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC
  // INPUTS:  phi_fine(3) eta(4) pt(5) charge(1)
  // OUTPUTS: cphi_fine(1) cphi_ofs(3) 

//  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();
  const L1MuTriggerPtScale* theTriggerPtScale = L1MuGMTConfig::getTriggerPtScale();

  int isRPC = idx % 2;
  int isFWD = idx / 4;
      
  int isys = isFWD + 2 * isRPC; // DT, CSC, BRPC, FRPC
  int isISO = (idx / 2) % 2;

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

  // currently only support 3-bit eta (3 lower bits); ignore 4th bit
  if (eta>7) eta -= 8;

  float dphi =  L1MuGMTPhiLUT::dphi (isys, isISO, ch_idx, (int) eta, 
     theTriggerPtScale->getPtScale()->getLowEdge(pt) );  // use old LUT, here
  // theTriggerScales->getPtScale()->getLowEdge(pt) );  // use old LUT, here
      
  // calculate phi in calo relative to low edge of start region
  // == use low edge of muon phi bin as dphi was calculated with this assumption

  float calophi = phi_fine *  2.5 / 180. * M_PI - dphi - m_calo_align;

  if (charge == 0 && calophi < 0.) { // plus charge
    edm::LogWarning("LUTMismatch")
         << "warning: calo offset goes into wrong direction. charge is plus and calophi < 0deg" << endl
         << "SYS=" << ( isys==0?"DT":isys==1? "CSC" : isys== 2? "BRPC" : "FRPC" )
         << " ISO = " << isISO
         << " etabin = " << eta
         << " pval = " << theTriggerPtScale->getPtScale()->getLowEdge(pt)
      // << " pval = " << theTriggerScales->getPtScale()->getLowEdge(pt)
         << " charge = " << ( charge==0?"pos":"neg" )
         << " phi_fine = " << phi_fine
         << " calophi(deg) = " << calophi * 180. / M_PI
         << endl;
  }
  else if (charge == 1 && calophi > 20. / 180. * M_PI) { // neg charge
     edm::LogWarning("LUTMismatch")
         << "warning: calo offset goes into wrong direction. charge is minus and calophi > 20deg" << endl       
         << "SYS=" << ( isys==0?"DT":isys==1? "CSC" : isys== 2? "BRPC" : "FRPC" )
         << " ISO = " << isISO
         << " etabin = " << eta
         << " pval = " << theTriggerPtScale->getPtScale()->getLowEdge(pt)
       // << " pval = " << theTriggerScales->getPtScale()->getLowEdge(pt)
         << " charge = " << ( charge==0?"pos":"neg" )
         << " phi_fine = " << phi_fine
         << " calophi(deg) = " << calophi * 180. / M_PI
         << endl;
  }
      
  // which half of calo region
  int cphi_fine = (int) ( ( calophi + 2. * M_PI ) /  ( 10. / 180. * M_PI )  );
  cphi_fine %= 2;

  // shift by one region so that an offset in wrong direction w.r.t. bending becomes possible
  // (may be necessary to accomodate a calo alignment)
  if (charge == 1) // neg charge
    calophi = 20. / 180 * M_PI - calophi;
  calophi += 20. / 180 * M_PI;

  if (calophi < 0.) {
    edm::LogWarning("LUTMismatch")
        << "warning: calo offset goes into wrong direction by more than 20deg !!!! please correct!" << endl;    
    calophi = 0.;
  }
  int cphi_ofs =  (int) ( calophi / ( 20. / 180. * M_PI) ); // in 20 deg regions
  // 0; -1 region; 1 no offset; 2: +1 region , ... 7: +6 regions

  if (cphi_ofs > 7) {
    edm::LogWarning("LUTMismatch")
        << "warning: calo offset is larger than 6 regions !!!! please correct!" << endl;        
    cphi_ofs = 7;
  }

  return (  (cphi_fine << 3) + cphi_ofs  );
}

Member Data Documentation

Private data members (LUT parameters);.

Definition at line 106 of file L1MuGMTMIAUPhiPro1LUT.h.