TTTrack_TrackWord Class Reference

#include <TTTrack_TrackWord.h>

Inheritance diagram for TTTrack_TrackWord:

Public Member Functions
unsigned int	get_BendChi2Bits ()
unsigned int	get_chi2XYBits ()
unsigned int	get_chi2ZBits ()
unsigned int	get_d0Bits ()
unsigned int	get_hitPattern ()
float	get_iBendChi2 ()
float	get_ichi2XY ()
float	get_ichi2Z ()
float	get_id0 ()
float	get_iphi ()
float	get_iRinv ()
unsigned int	get_ispare ()
float	get_itanl ()
float	get_iz0 ()
unsigned int	get_phiBits ()
unsigned int	get_RinvBits ()
unsigned int	get_tanlBits ()
unsigned int	get_z0Bits ()
TTTrack_TrackWord &	operator= (const TTTrack_TrackWord &word)
void	setTrackWord (const GlobalVector &Momentum, const GlobalPoint &POCA, double Rinv, double Chi2XY, double Chi2Z, double BendChi2, unsigned int HitPattern, unsigned int iSpare)
void	setTrackWord (unsigned int Rinv, unsigned int phi0, unsigned int tanl, unsigned int z0, unsigned int d0, unsigned int Chi2XY, unsigned int Chi2Z, unsigned int BendChi2, unsigned int HitPattern, unsigned int iSpare)
	TTTrack_TrackWord ()
	TTTrack_TrackWord (const GlobalVector &Momentum, const GlobalPoint &POCA, double Rinv, double Chi2, double Chi2Z, double BendChi2, unsigned int HitPattern, unsigned int iSpare)
	TTTrack_TrackWord (const TTTrack_TrackWord &word)
	TTTrack_TrackWord (unsigned int Rinv, unsigned int phi0, unsigned int tanl, unsigned int z0, unsigned int d0, unsigned int Chi2XY, unsigned int Chi2Z, unsigned int BendChi2, unsigned int HitPattern, unsigned int iSpare)
unsigned int	unpack_hitPattern ()
float	unpack_iBendChi2 ()
float	unpack_ichi2XY ()
float	unpack_ichi2Z ()
float	unpack_id0 ()
float	unpack_iphi ()
float	unpack_iRinv ()
unsigned int	unpack_ispare ()
float	unpack_itanl ()
float	unpack_iz0 ()

Private Member Functions
unsigned int	digitize_Signed (float var, unsigned int maxBit, unsigned int minBit, float lsb)
void	initialize ()
float	unpack_Signed (unsigned int bits, unsigned int nBits, float lsb)

Private Attributes
float	Bchi2Bins [8]
float	chi2Bins [16]
float	chi2ZBins [16]
unsigned int	iBendChi2
unsigned int	ichi2XY
unsigned int	ichi2Z
unsigned int	id0
unsigned int	iHitPattern
unsigned int	iphi
unsigned int	iRinv
unsigned int	ispare
unsigned int	itanl
unsigned int	iz0
const unsigned int	maskBendChi2 = 0x0001C000
const unsigned int	maskChi2XY = 0x0000000F
const unsigned int	maskChi2Z = 0x00003C00
const unsigned int	maskD0 = 0x000FFF80
const unsigned int	maskHitPat = 0x0000007F
const unsigned int	maskPhi = 0xFFF00000
const unsigned int	maskRinv = 0xFFFE0000
const unsigned int	maskSpare = 0x000003FF
const unsigned int	maskTanL = 0xFFFF0000
const unsigned int	maskZ0 = 0x0000FFF0
const float	maxCurv = 0.00855
const float	maxD0 = 15.4
const float	maxPhi = 1.026
const float	maxTanl = 8.0
const float	maxZ0 = 30.
unsigned int	NBchi2
const unsigned int	NBChi2Bits = 3
unsigned int	Nchi2
const unsigned int	NChi2Bits = 4
const unsigned int	NCurvBits = 14
const unsigned int	ND0Bits = 12
const unsigned int	NHitsBits = 7
const unsigned int	NPhiBits = 11
const unsigned int	NSpareBits = 14
const unsigned int	NTanlBits = 15
const unsigned int	nWordBits = 32
const unsigned int	NZ0Bits = 11
unsigned int	TrackWord1
unsigned int	TrackWord2
unsigned int	TrackWord3
float	valLSBCurv
float	valLSBD0
float	valLSBPhi
float	valLSBTanl
float	valLSBZ0

Detailed Description

Definition at line 19 of file TTTrack_TrackWord.h.

Constructor & Destructor Documentation

TTTrack_TrackWord() [1/4]

TTTrack_TrackWord::TTTrack_TrackWord ( )

inline

Definition at line 23 of file TTTrack_TrackWord.h.

{}

TTTrack_TrackWord() [2/4]

TTTrack_TrackWord::TTTrack_TrackWord	(	const GlobalVector &	Momentum,
		const GlobalPoint &	POCA,
		double	Rinv,
		double	Chi2,
		double	Chi2Z,
		double	BendChi2,
		unsigned int	HitPattern,
		unsigned int	iSpare
	)

Definition at line 18 of file TTTrack_TrackWord.cc.

                                                          {
  setTrackWord(Momentum, POCA, theRinv, theChi2XY, theChi2Z, theBendChi2, theHitPattern, iSpare);
}

References setTrackWord().

TTTrack_TrackWord() [3/4]

TTTrack_TrackWord::TTTrack_TrackWord	(	unsigned int	Rinv,
		unsigned int	phi0,
		unsigned int	tanl,
		unsigned int	z0,
		unsigned int	d0,
		unsigned int	Chi2XY,
		unsigned int	Chi2Z,
		unsigned int	BendChi2,
		unsigned int	HitPattern,
		unsigned int	iSpare
	)

Definition at line 29 of file TTTrack_TrackWord.cc.

    : iRinv(theRinv),
      iphi(phi0),
      itanl(tanl),
      iz0(z0),
      id0(d0),
      ichi2XY(theChi2XY),      //revert to other packing?  Or will be unpacked wrong
      ichi2Z(theChi2Z),        //revert to other packing?  Or will be unpacked wrong
      iBendChi2(theBendChi2),  // revert to ogher packing? Or will be unpacked wrong
      ispare(iSpare),
      iHitPattern(theHitPattern) {
  initialize();
}

References initialize().

TTTrack_TrackWord() [4/4]

TTTrack_TrackWord::TTTrack_TrackWord ( const TTTrack_TrackWord &  word )

inline

Definition at line 107 of file TTTrack_TrackWord.h.

                                                   {
    initialize();
 
    iRinv = word.iRinv;
    iphi = word.iphi;
    itanl = word.itanl;
    iz0 = word.iz0;
    id0 = word.id0;
    ichi2XY = word.ichi2XY;
    ichi2Z = word.ichi2Z;
    iBendChi2 = word.iBendChi2;
    ispare = word.ispare;
    iHitPattern = word.iHitPattern;
 
    // three 32-bit packed words
    TrackWord1 = word.TrackWord1;
    TrackWord2 = word.TrackWord2;
    TrackWord3 = word.TrackWord3;
  }

References iBendChi2, ichi2XY, ichi2Z, id0, iHitPattern, initialize(), iphi, iRinv, ispare, itanl, iz0, TrackWord1, TrackWord2, and TrackWord3.

Member Function Documentation

digitize_Signed()

unsigned int TTTrack_TrackWord::digitize_Signed ( float  var, unsigned int  maxBit, unsigned int  minBit, float  lsb  )

private

Definition at line 335 of file TTTrack_TrackWord.cc.

                                                                                                              {
  unsigned int nBits = (maxBit - minBit + 1);
  unsigned int myVar = std::floor(fabs(var) / lsb);
  unsigned int maxVal = (1 << (nBits - 1)) - 1;
  if (myVar > maxVal)
    myVar = maxVal;
  if (var < 0)
    myVar = (1 << nBits) - myVar;  // two's complement encoding
  unsigned int seg = myVar;
  return seg;
}

References trigObjTnPSource_cfi::var.

Referenced by setTrackWord().

get_BendChi2Bits()

unsigned int TTTrack_TrackWord::get_BendChi2Bits

(

)

Definition at line 312 of file TTTrack_TrackWord.cc.

                                                 {
  unsigned int bits = (TrackWord3 & maskBendChi2) >> (nWordBits - (NCurvBits + NBChi2Bits + 1));  //14
  return bits;
}

References bits, maskBendChi2, NBChi2Bits, NCurvBits, nWordBits, and TrackWord3.

get_chi2XYBits()

unsigned int TTTrack_TrackWord::get_chi2XYBits

(

)

Definition at line 246 of file TTTrack_TrackWord.cc.

                                               {
  //unsigned int bits = (TrackWord1 & 0x0000000F);
  return ichi2XY;
}

References ichi2XY.

get_chi2ZBits()

unsigned int TTTrack_TrackWord::get_chi2ZBits

(

)

get_d0Bits()

unsigned int TTTrack_TrackWord::get_d0Bits

(

)

Definition at line 278 of file TTTrack_TrackWord.cc.

                                           {
  //  unsigned int bits =   (TrackWord2 & 0x000FFF80) >> 7;
  return id0;
}

References id0.

get_hitPattern()

unsigned int TTTrack_TrackWord::get_hitPattern

(

)

Definition at line 288 of file TTTrack_TrackWord.cc.

{ return iHitPattern; }

References iHitPattern.

get_iBendChi2()

float TTTrack_TrackWord::get_iBendChi2

(

)

Definition at line 307 of file TTTrack_TrackWord.cc.

                                       {
  float unpBChi2 = Bchi2Bins[iBendChi2];
  return unpBChi2;
}

References Bchi2Bins, and iBendChi2.

get_ichi2XY()

float TTTrack_TrackWord::get_ichi2XY

(

)

Definition at line 241 of file TTTrack_TrackWord.cc.

                                     {
  float unpChi2 = chi2Bins[ichi2XY];
  return unpChi2;
}

References chi2Bins, and ichi2XY.

get_ichi2Z()

float TTTrack_TrackWord::get_ichi2Z

(

)

Definition at line 323 of file TTTrack_TrackWord.cc.

                                    {
  float unpChi2Z = chi2ZBins[ichi2Z];
  return unpChi2Z;
}

References chi2ZBins, and ichi2Z.

get_id0()

float TTTrack_TrackWord::get_id0

(

)

Definition at line 273 of file TTTrack_TrackWord.cc.

                                 {
  float unpD0 = unpack_Signed(id0, ND0Bits, valLSBD0);
  return unpD0;
}

References id0, ND0Bits, unpack_Signed(), and valLSBD0.

get_iphi()

float TTTrack_TrackWord::get_iphi

(

)

Definition at line 257 of file TTTrack_TrackWord.cc.

                                  {
  float unpPhi = unpack_Signed(iphi, NPhiBits, valLSBPhi);
  return unpPhi;
}

References iphi, NPhiBits, unpack_Signed(), and valLSBPhi.

get_iRinv()

float TTTrack_TrackWord::get_iRinv

(

)

Definition at line 296 of file TTTrack_TrackWord.cc.

                                   {
  float unpCurv = unpack_Signed(iRinv, NCurvBits, valLSBCurv);
  return unpCurv;
}

References iRinv, NCurvBits, unpack_Signed(), and valLSBCurv.

get_ispare()

unsigned int TTTrack_TrackWord::get_ispare

(

)

Definition at line 333 of file TTTrack_TrackWord.cc.

{ return ispare; }

References ispare.

get_itanl()

float TTTrack_TrackWord::get_itanl

(

)

Definition at line 209 of file TTTrack_TrackWord.cc.

                                   {
  float unpTanl = unpack_Signed(itanl, NTanlBits, valLSBTanl);
  return unpTanl;
}

References itanl, NTanlBits, unpack_Signed(), and valLSBTanl.

get_iz0()

float TTTrack_TrackWord::get_iz0

(

)

Definition at line 225 of file TTTrack_TrackWord.cc.

                                 {
  float unpZ0 = unpack_Signed(iz0, NZ0Bits, valLSBZ0);
  return unpZ0;
}

References iz0, NZ0Bits, unpack_Signed(), and valLSBZ0.

get_phiBits()

unsigned int TTTrack_TrackWord::get_phiBits

(

)

Definition at line 262 of file TTTrack_TrackWord.cc.

                                            {
  //unsigned int bits =   (TrackWord2 & 0xFFF00000) >> 20;
  return iphi;
}

References iphi.

get_RinvBits()

unsigned int TTTrack_TrackWord::get_RinvBits

(

)

get_tanlBits()

unsigned int TTTrack_TrackWord::get_tanlBits

(

)

Definition at line 214 of file TTTrack_TrackWord.cc.

                                             {
  //unsigned int bits =  (TrackWord1 & 0xFFFF0000) >> 16;
  return itanl;
}

References itanl.

get_z0Bits()

unsigned int TTTrack_TrackWord::get_z0Bits

(

)

Definition at line 230 of file TTTrack_TrackWord.cc.

                                           {
  //unsigned int bits =   (TrackWord1 & 0x0000FFF0) >> 4;
  return iz0;
}

References iz0.

initialize()

void TTTrack_TrackWord::initialize ( )

private

Definition at line 359 of file TTTrack_TrackWord.cc.

                                   {
  /* bits for packing, constants defined in TTTrack_TrackWord.h :
 
  signed quantities (one bit for sign):
  
  q/R = 14+1
  phi = 11+1  (relative to sector center)
  tanl = 15+1
  z0  = 11+1
  d0  = 12+1
 
  unsigned:
 
  chi2     = 4
  BendChi2 = 3
  hitPattern  = 7
  Spare    = 10
  chi2Z    = 4
 
  */
 
  // define bits, 1<<N = 2^N
 
  unsigned int CurvBins = (1 << NCurvBits);
  unsigned int phiBins = (1 << NPhiBits);
  unsigned int tanlBins = (1 << NTanlBits);
  unsigned int z0Bins = (1 << NZ0Bits);
  unsigned int d0Bins = (1 << ND0Bits);
 
  Nchi2 = (1 << NChi2Bits);
  NBchi2 = (1 << NBChi2Bits);
 
  valLSBCurv = maxCurv / float(CurvBins);
  valLSBPhi = maxPhi / float(phiBins);
  valLSBTanl = maxTanl / float(tanlBins);
  valLSBZ0 = maxZ0 / float(z0Bins);
  valLSBD0 = maxD0 / float(d0Bins);
 
  chi2Bins[0] = 0.25;
  chi2Bins[1] = 0.5;
  chi2Bins[2] = 1.0;
  chi2Bins[3] = 2.;
  chi2Bins[4] = 3.;
  chi2Bins[5] = 5.;
  chi2Bins[6] = 7.;
  chi2Bins[7] = 10.;
  chi2Bins[8] = 20.;
  chi2Bins[9] = 40.;
  chi2Bins[10] = 100.;
  chi2Bins[11] = 200.;
  chi2Bins[12] = 500.;
  chi2Bins[13] = 1000.;
  chi2Bins[14] = 3000.;
 
  chi2ZBins[0] = 0.25;
  chi2ZBins[1] = 0.5;
  chi2ZBins[2] = 1.0;
  chi2ZBins[3] = 2.;
  chi2ZBins[4] = 3.;
  chi2ZBins[5] = 5.;
  chi2ZBins[6] = 7.;
  chi2ZBins[7] = 10.;
  chi2ZBins[8] = 20.;
  chi2ZBins[9] = 40.;
  chi2ZBins[10] = 100.;
  chi2ZBins[11] = 200.;
  chi2ZBins[12] = 500.;
  chi2ZBins[13] = 1000.;
  chi2ZBins[14] = 3000.;
 
  Bchi2Bins[0] = 0.5;
  Bchi2Bins[1] = 1.25;
  Bchi2Bins[2] = 2.0;
  Bchi2Bins[3] = 3.0;
  Bchi2Bins[4] = 5.0;
  Bchi2Bins[5] = 10.;
  Bchi2Bins[6] = 50.;
};

References Bchi2Bins, chi2Bins, chi2ZBins, dqmMemoryStats::float, maxCurv, maxD0, maxPhi, maxTanl, maxZ0, NBchi2, NBChi2Bits, Nchi2, NChi2Bits, NCurvBits, ND0Bits, NPhiBits, NTanlBits, NZ0Bits, valLSBCurv, valLSBD0, valLSBPhi, valLSBTanl, and valLSBZ0.

Referenced by operator=(), setTrackWord(), and TTTrack_TrackWord().

operator=()

TTTrack_TrackWord& TTTrack_TrackWord::operator= ( const TTTrack_TrackWord &  word )

inline

Definition at line 127 of file TTTrack_TrackWord.h.

                                                              {
    initialize();
    iRinv = word.iRinv;
    iphi = word.iphi;
    itanl = word.itanl;
    iz0 = word.iz0;
    id0 = word.id0;
    ichi2XY = word.ichi2XY;
    ichi2Z = word.ichi2Z;
    iBendChi2 = word.iBendChi2;
    ispare = word.ispare;
    iHitPattern = word.iHitPattern;
 
    // three 32-bit packed words
    TrackWord1 = word.TrackWord1;
    TrackWord2 = word.TrackWord2;
    TrackWord3 = word.TrackWord3;
 
    return *this;
  }

References iBendChi2, ichi2XY, ichi2Z, id0, iHitPattern, initialize(), iphi, iRinv, ispare, itanl, iz0, TrackWord1, TrackWord2, and TrackWord3.

setTrackWord() [1/2]

void TTTrack_TrackWord::setTrackWord	(	const GlobalVector &	Momentum,
		const GlobalPoint &	POCA,
		double	Rinv,
		double	Chi2XY,
		double	Chi2Z,
		double	BendChi2,
		unsigned int	HitPattern,
		unsigned int	iSpare
	)

Definition at line 79 of file TTTrack_TrackWord.cc.

                                                          {
  initialize();
 
  // first, derive quantities to be packed
 
  float rPhi = Momentum.phi();  // this needs to be phi relative to center of sector ****
  float rTanl = Momentum.z() / Momentum.perp();
  float rZ0 = POCA.z();
  float rD0 = POCA.perp();
 
  // bin, convert to integers, and pack
 
  unsigned int seg1, seg2, seg3;
  seg1 = 0;
  seg2 = 0;
  seg3 = 0;
 
  //tanl
 
  itanl = digitize_Signed(rTanl, NTanlBits, 0, valLSBTanl);
 
  //z0
  iz0 = digitize_Signed(rZ0, NZ0Bits, 0, valLSBZ0);
 
  //chi2 has non-linear bins
 
  ichi2XY = 0;
 
  for (unsigned int ibin = 0; ibin < Nchi2; ++ibin) {
    ichi2XY = ibin;
    if (theChi2XY < chi2Bins[ibin])
      break;
  }
 
  //chi2Z has non-linear bins
 
  ichi2Z = 0;
 
  for (unsigned int ibin = 0; ibin < Nchi2; ++ibin) {
    ichi2Z = ibin;
    if (theChi2Z < chi2ZBins[ibin])
      break;
  }
 
  //phi
  iphi = digitize_Signed(rPhi, NPhiBits, 0, valLSBPhi);
 
  //d0
  id0 = digitize_Signed(rD0, ND0Bits, 0, valLSBD0);
 
  //Rinv
  iRinv = digitize_Signed(theRinv, NCurvBits, 0, valLSBCurv);
 
  //bend chi2 - non-linear bins
  iBendChi2 = 0;
 
  for (unsigned int ibin = 0; ibin < NBchi2; ++ibin) {
    iBendChi2 = ibin;
    if (theBendChi2 < Bchi2Bins[ibin])
      break;
  }
 
  ispare = iSpare;
 
  // spare bits
  if (ispare > 0x3FFF)
    ispare = 0x3FFF;
 
  iHitPattern = theHitPattern;
 
  //set bits
  /*
    Current packing scheme. Any changes here ripple everywhere!
    
    uint word1 = 16 (tanl) + 12 (z0) + 4 (chi2) = 32 bits
    uint word2 = 12 (phi) + 13 (d0) + 7 (hitPattern) = 32 bits
    uint word3 = 15 (pT) + 3 (bend chi2) + 14 (spare/TMVA) = 32 bits
   */
 
  //now pack bits; leave hardcoded for now as am example of how this could work
 
  seg1 = (itanl << (nWordBits - (NTanlBits + 1)));          // extra bit or bits is for sign //16
  seg2 = (iz0 << (nWordBits - (NTanlBits + NZ0Bits + 2)));  //4
  seg3 = ichi2XY;
 
  //set bits
 
  TrackWord1 = seg1 + seg2 + seg3;
  seg1 = 0;
  seg2 = 0;
  seg3 = 0;
 
  //second 32-bit word
  seg1 = (iphi << (nWordBits - (NPhiBits + 1)));           //20
  seg2 = (id0 << (nWordBits - (NPhiBits + ND0Bits + 2)));  //7
 
  //HitMask
  seg3 = theHitPattern;
 
  //set bits
 
  TrackWord2 = seg1 + seg2 + seg3;
  seg1 = 0;
  seg2 = 0;
  seg3 = 0;
 
  //third 32-bit word
 
  seg1 = (iRinv << (nWordBits - (NCurvBits + 1)));                            //17
  seg2 = (iBendChi2 << (nWordBits - (NCurvBits + NBChi2Bits + 1)));           //14
  seg3 = (ichi2Z << (nWordBits - (NCurvBits + NBChi2Bits + NChi2Bits + 1)));  //10
  unsigned int seg4 = ispare;
 
  TrackWord3 = seg1 + seg2 + seg3 + seg4;
}

References Bchi2Bins, chi2Bins, chi2ZBins, digitize_Signed(), iBendChi2, ichi2XY, ichi2Z, id0, iHitPattern, initialize(), iphi, iRinv, ispare, itanl, iz0, NBchi2, NBChi2Bits, Nchi2, NChi2Bits, NCurvBits, ND0Bits, NPhiBits, NTanlBits, nWordBits, NZ0Bits, PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), TrackWord1, TrackWord2, TrackWord3, valLSBCurv, valLSBD0, valLSBPhi, valLSBTanl, valLSBZ0, and PV3DBase< T, PVType, FrameType >::z().

Referenced by TTTrack_TrackWord().

setTrackWord() [2/2]

void TTTrack_TrackWord::setTrackWord	(	unsigned int	Rinv,
		unsigned int	phi0,
		unsigned int	tanl,
		unsigned int	z0,
		unsigned int	d0,
		unsigned int	Chi2XY,
		unsigned int	Chi2Z,
		unsigned int	BendChi2,
		unsigned int	HitPattern,
		unsigned int	iSpare
	)

Definition at line 54 of file TTTrack_TrackWord.cc.

                                                          {
  iRinv = theRinv;
  iphi = phi0;
  itanl = tanl;
  iz0 = z0;
  id0 = d0;
  ichi2XY = theChi2XY;      //revert to other packing?  Or will be unpacked wrong
  ichi2Z = theChi2Z;        //revert to other packing?  Or will be unpacked wrong
  iBendChi2 = theBendChi2;  // revert to ogher packing? Or will be unpacked wrong
  ispare = iSpare;
  iHitPattern = theHitPattern;
 
  initialize();
}

References d0, iBendChi2, ichi2XY, ichi2Z, id0, iHitPattern, initialize(), iphi, iRinv, ispare, itanl, iz0, and HLTMuonOfflineAnalyzer_cfi::z0.

unpack_hitPattern()

unsigned int TTTrack_TrackWord::unpack_hitPattern

(

)

Definition at line 283 of file TTTrack_TrackWord.cc.

                                                  {
  unsigned int bits = (TrackWord2 & maskHitPat);
  return bits;
}

References bits, maskHitPat, and TrackWord2.

unpack_iBendChi2()

float TTTrack_TrackWord::unpack_iBendChi2

(

)

Definition at line 301 of file TTTrack_TrackWord.cc.

                                          {
  unsigned int bits = (TrackWord3 & maskBendChi2) >> (nWordBits - (NCurvBits + NBChi2Bits + 1));  //14
  float unpBChi2 = Bchi2Bins[bits];
  return unpBChi2;
}

References Bchi2Bins, bits, maskBendChi2, NBChi2Bits, NCurvBits, nWordBits, and TrackWord3.

unpack_ichi2XY()

float TTTrack_TrackWord::unpack_ichi2XY

(

)

Definition at line 235 of file TTTrack_TrackWord.cc.

                                        {
  unsigned int bits = (TrackWord1 & maskChi2XY);
  float unpChi2 = chi2Bins[bits];
  return unpChi2;
}

References bits, chi2Bins, maskChi2XY, and TrackWord1.

unpack_ichi2Z()

float TTTrack_TrackWord::unpack_ichi2Z

(

)

Definition at line 317 of file TTTrack_TrackWord.cc.

                                       {
  unsigned int bits = (TrackWord3 & maskChi2Z) >> (nWordBits - (NCurvBits + NBChi2Bits + NChi2Bits + 1));  //10
  float unpChi2Z = chi2ZBins[bits];
  return unpChi2Z;
}

References bits, chi2ZBins, maskChi2Z, NBChi2Bits, NChi2Bits, NCurvBits, nWordBits, and TrackWord3.

unpack_id0()

float TTTrack_TrackWord::unpack_id0

(

)

Definition at line 267 of file TTTrack_TrackWord.cc.

                                    {
  unsigned int bits = (TrackWord2 & maskD0) >> (nWordBits - (NPhiBits + ND0Bits + 2));  //7
  float unpD0 = unpack_Signed(bits, ND0Bits, valLSBD0);
  return unpD0;
}

References bits, maskD0, ND0Bits, NPhiBits, nWordBits, TrackWord2, unpack_Signed(), and valLSBD0.

unpack_iphi()

float TTTrack_TrackWord::unpack_iphi

(

)

Definition at line 251 of file TTTrack_TrackWord.cc.

                                     {
  unsigned int bits = (TrackWord2 & maskPhi) >> (nWordBits - (NPhiBits + 1));  //20
  float unpPhi = unpack_Signed(bits, NPhiBits, valLSBPhi);
  return unpPhi;
}

References bits, maskPhi, NPhiBits, nWordBits, TrackWord2, unpack_Signed(), and valLSBPhi.

unpack_iRinv()

float TTTrack_TrackWord::unpack_iRinv

(

)

Definition at line 290 of file TTTrack_TrackWord.cc.

                                      {
  unsigned int bits = (TrackWord3 & maskRinv) >> (nWordBits - (NCurvBits + 1));  //17
  float unpCurv = unpack_Signed(bits, NCurvBits, valLSBCurv);
  return unpCurv;
}

References bits, maskRinv, NCurvBits, nWordBits, TrackWord3, unpack_Signed(), and valLSBCurv.

unpack_ispare()

unsigned int TTTrack_TrackWord::unpack_ispare

(

)

Definition at line 328 of file TTTrack_TrackWord.cc.

                                              {
  unsigned int bits = (TrackWord3 & maskSpare);
  return bits;
}

References bits, maskSpare, and TrackWord3.

unpack_itanl()

float TTTrack_TrackWord::unpack_itanl

(

)

Definition at line 203 of file TTTrack_TrackWord.cc.

                                      {
  unsigned int bits = (TrackWord1 & maskTanL) >> (nWordBits - (NTanlBits + 1));  //16
  float unpTanl = unpack_Signed(bits, NTanlBits, valLSBTanl);
  return unpTanl;
}

References bits, maskTanL, NTanlBits, nWordBits, TrackWord1, unpack_Signed(), and valLSBTanl.

unpack_iz0()

float TTTrack_TrackWord::unpack_iz0

(

)

Definition at line 219 of file TTTrack_TrackWord.cc.

                                    {
  unsigned int bits = (TrackWord1 & maskZ0) >> (nWordBits - (NTanlBits + NZ0Bits + 2));  //4
  float unpZ0 = unpack_Signed(bits, NZ0Bits, valLSBZ0);
  return unpZ0;
}

References bits, maskZ0, NTanlBits, nWordBits, NZ0Bits, TrackWord1, unpack_Signed(), and valLSBZ0.

unpack_Signed()

float TTTrack_TrackWord::unpack_Signed ( unsigned int  bits, unsigned int  nBits, float  lsb  )

private

Definition at line 347 of file TTTrack_TrackWord.cc.

                                                                                       {
  int isign = 1;
  unsigned int maxVal = (1 << nBits) - 1;
  if (bits & (1 << nBits)) {  //check sign
    isign = -1;
    bits = (1 << (nBits + 1)) - bits;  // if negative, flip everything for two's complement encoding
  }
  float unpacked = (float(bits & maxVal) + 0.5) * lsb;
  unpacked = isign * unpacked;
  return unpacked;
}

References bits, and dqmMemoryStats::float.

Referenced by get_id0(), get_iphi(), get_iRinv(), get_itanl(), get_iz0(), unpack_id0(), unpack_iphi(), unpack_iRinv(), unpack_itanl(), and unpack_iz0().

Member Data Documentation

Bchi2Bins

float TTTrack_TrackWord::Bchi2Bins[8]

private

Definition at line 183 of file TTTrack_TrackWord.h.

Referenced by get_iBendChi2(), initialize(), setTrackWord(), and unpack_iBendChi2().

chi2Bins

float TTTrack_TrackWord::chi2Bins[16]

private

Definition at line 181 of file TTTrack_TrackWord.h.

Referenced by get_ichi2XY(), initialize(), setTrackWord(), and unpack_ichi2XY().

chi2ZBins

float TTTrack_TrackWord::chi2ZBins[16]

private

Definition at line 182 of file TTTrack_TrackWord.h.

Referenced by get_ichi2Z(), initialize(), setTrackWord(), and unpack_ichi2Z().

iBendChi2

unsigned int TTTrack_TrackWord::iBendChi2

private

Definition at line 163 of file TTTrack_TrackWord.h.

Referenced by get_iBendChi2(), operator=(), setTrackWord(), and TTTrack_TrackWord().

ichi2XY

unsigned int TTTrack_TrackWord::ichi2XY

private

Definition at line 161 of file TTTrack_TrackWord.h.

Referenced by get_chi2XYBits(), get_ichi2XY(), operator=(), setTrackWord(), and TTTrack_TrackWord().

ichi2Z

unsigned int TTTrack_TrackWord::ichi2Z

private

Definition at line 162 of file TTTrack_TrackWord.h.

Referenced by get_ichi2Z(), operator=(), setTrackWord(), and TTTrack_TrackWord().

id0

unsigned int TTTrack_TrackWord::id0

private

Definition at line 160 of file TTTrack_TrackWord.h.

Referenced by get_d0Bits(), get_id0(), operator=(), setTrackWord(), and TTTrack_TrackWord().

iHitPattern

unsigned int TTTrack_TrackWord::iHitPattern

private

Definition at line 165 of file TTTrack_TrackWord.h.

Referenced by get_hitPattern(), operator=(), setTrackWord(), and TTTrack_TrackWord().

iphi

unsigned int TTTrack_TrackWord::iphi

private

Definition at line 157 of file TTTrack_TrackWord.h.

Referenced by get_iphi(), get_phiBits(), operator=(), setTrackWord(), and TTTrack_TrackWord().

iRinv

unsigned int TTTrack_TrackWord::iRinv

private

Definition at line 156 of file TTTrack_TrackWord.h.

Referenced by get_iRinv(), operator=(), setTrackWord(), and TTTrack_TrackWord().

ispare

unsigned int TTTrack_TrackWord::ispare

private

Definition at line 164 of file TTTrack_TrackWord.h.

Referenced by get_ispare(), operator=(), setTrackWord(), and TTTrack_TrackWord().

itanl

unsigned int TTTrack_TrackWord::itanl

private

Definition at line 158 of file TTTrack_TrackWord.h.

Referenced by get_itanl(), get_tanlBits(), operator=(), setTrackWord(), and TTTrack_TrackWord().

iz0

unsigned int TTTrack_TrackWord::iz0

private

Definition at line 159 of file TTTrack_TrackWord.h.

Referenced by get_iz0(), get_z0Bits(), operator=(), setTrackWord(), and TTTrack_TrackWord().

maskBendChi2

const unsigned int TTTrack_TrackWord::maskBendChi2 = 0x0001C000

private

Definition at line 236 of file TTTrack_TrackWord.h.

Referenced by get_BendChi2Bits(), and unpack_iBendChi2().

maskChi2XY

const unsigned int TTTrack_TrackWord::maskChi2XY = 0x0000000F

private

Definition at line 234 of file TTTrack_TrackWord.h.

Referenced by unpack_ichi2XY().

maskChi2Z

const unsigned int TTTrack_TrackWord::maskChi2Z = 0x00003C00

private

Definition at line 235 of file TTTrack_TrackWord.h.

Referenced by unpack_ichi2Z().

maskD0

const unsigned int TTTrack_TrackWord::maskD0 = 0x000FFF80

private

Definition at line 232 of file TTTrack_TrackWord.h.

Referenced by unpack_id0().

maskHitPat

const unsigned int TTTrack_TrackWord::maskHitPat = 0x0000007F

private

Definition at line 237 of file TTTrack_TrackWord.h.

Referenced by unpack_hitPattern().

maskPhi

const unsigned int TTTrack_TrackWord::maskPhi = 0xFFF00000

private

Definition at line 230 of file TTTrack_TrackWord.h.

Referenced by unpack_iphi().

maskRinv

const unsigned int TTTrack_TrackWord::maskRinv = 0xFFFE0000

private

Definition at line 229 of file TTTrack_TrackWord.h.

Referenced by unpack_iRinv().

maskSpare

const unsigned int TTTrack_TrackWord::maskSpare = 0x000003FF

private

Definition at line 238 of file TTTrack_TrackWord.h.

Referenced by unpack_ispare().

maskTanL

const unsigned int TTTrack_TrackWord::maskTanL = 0xFFFF0000

private

Definition at line 231 of file TTTrack_TrackWord.h.

Referenced by unpack_itanl().

maskZ0

const unsigned int TTTrack_TrackWord::maskZ0 = 0x0000FFF0

private

Definition at line 233 of file TTTrack_TrackWord.h.

Referenced by unpack_iz0().

maxCurv

const float TTTrack_TrackWord::maxCurv = 0.00855

private

Definition at line 220 of file TTTrack_TrackWord.h.

Referenced by initialize().

maxD0

const float TTTrack_TrackWord::maxD0 = 15.4

private

Definition at line 224 of file TTTrack_TrackWord.h.

Referenced by initialize().

maxPhi

const float TTTrack_TrackWord::maxPhi = 1.026

private

Definition at line 221 of file TTTrack_TrackWord.h.

Referenced by initialize().

maxTanl

const float TTTrack_TrackWord::maxTanl = 8.0

private

Definition at line 222 of file TTTrack_TrackWord.h.

Referenced by initialize().

maxZ0

const float TTTrack_TrackWord::maxZ0 = 30.

private

Definition at line 223 of file TTTrack_TrackWord.h.

Referenced by initialize().

NBchi2

unsigned int TTTrack_TrackWord::NBchi2

private

Definition at line 186 of file TTTrack_TrackWord.h.

Referenced by initialize(), and setTrackWord().

NBChi2Bits

const unsigned int TTTrack_TrackWord::NBChi2Bits = 3

private

Definition at line 215 of file TTTrack_TrackWord.h.

Referenced by get_BendChi2Bits(), initialize(), setTrackWord(), unpack_iBendChi2(), and unpack_ichi2Z().

Nchi2

unsigned int TTTrack_TrackWord::Nchi2

private

Definition at line 185 of file TTTrack_TrackWord.h.

Referenced by initialize(), and setTrackWord().

NChi2Bits

const unsigned int TTTrack_TrackWord::NChi2Bits = 4

private

Definition at line 214 of file TTTrack_TrackWord.h.

Referenced by initialize(), setTrackWord(), and unpack_ichi2Z().

NCurvBits

const unsigned int TTTrack_TrackWord::NCurvBits = 14

private

Definition at line 207 of file TTTrack_TrackWord.h.

Referenced by get_BendChi2Bits(), get_iRinv(), initialize(), setTrackWord(), unpack_iBendChi2(), unpack_ichi2Z(), and unpack_iRinv().

ND0Bits

const unsigned int TTTrack_TrackWord::ND0Bits = 12

private

Definition at line 211 of file TTTrack_TrackWord.h.

Referenced by get_id0(), initialize(), setTrackWord(), and unpack_id0().

NHitsBits

const unsigned int TTTrack_TrackWord::NHitsBits = 7

private

Definition at line 216 of file TTTrack_TrackWord.h.

NPhiBits

const unsigned int TTTrack_TrackWord::NPhiBits = 11

private

Definition at line 208 of file TTTrack_TrackWord.h.

Referenced by get_iphi(), initialize(), setTrackWord(), unpack_id0(), and unpack_iphi().

NSpareBits

const unsigned int TTTrack_TrackWord::NSpareBits = 14

private

Definition at line 217 of file TTTrack_TrackWord.h.

NTanlBits

const unsigned int TTTrack_TrackWord::NTanlBits = 15

private

Definition at line 209 of file TTTrack_TrackWord.h.

Referenced by get_itanl(), initialize(), setTrackWord(), unpack_itanl(), and unpack_iz0().

nWordBits

const unsigned int TTTrack_TrackWord::nWordBits = 32

private

Definition at line 240 of file TTTrack_TrackWord.h.

Referenced by get_BendChi2Bits(), setTrackWord(), unpack_iBendChi2(), unpack_ichi2Z(), unpack_id0(), unpack_iphi(), unpack_iRinv(), unpack_itanl(), and unpack_iz0().

NZ0Bits

const unsigned int TTTrack_TrackWord::NZ0Bits = 11

private

Definition at line 210 of file TTTrack_TrackWord.h.

Referenced by get_iz0(), initialize(), setTrackWord(), and unpack_iz0().

TrackWord1

unsigned int TTTrack_TrackWord::TrackWord1

private

Definition at line 169 of file TTTrack_TrackWord.h.

Referenced by operator=(), setTrackWord(), TTTrack_TrackWord(), unpack_ichi2XY(), unpack_itanl(), and unpack_iz0().

TrackWord2

unsigned int TTTrack_TrackWord::TrackWord2

private

Definition at line 170 of file TTTrack_TrackWord.h.

Referenced by operator=(), setTrackWord(), TTTrack_TrackWord(), unpack_hitPattern(), unpack_id0(), and unpack_iphi().

TrackWord3

unsigned int TTTrack_TrackWord::TrackWord3

private

Definition at line 171 of file TTTrack_TrackWord.h.

Referenced by get_BendChi2Bits(), operator=(), setTrackWord(), TTTrack_TrackWord(), unpack_iBendChi2(), unpack_ichi2Z(), unpack_iRinv(), and unpack_ispare().

valLSBCurv

float TTTrack_TrackWord::valLSBCurv

private

Definition at line 175 of file TTTrack_TrackWord.h.

Referenced by get_iRinv(), initialize(), setTrackWord(), and unpack_iRinv().

valLSBD0

float TTTrack_TrackWord::valLSBD0

private

Definition at line 179 of file TTTrack_TrackWord.h.

Referenced by get_id0(), initialize(), setTrackWord(), and unpack_id0().

valLSBPhi

float TTTrack_TrackWord::valLSBPhi

private

Definition at line 176 of file TTTrack_TrackWord.h.

Referenced by get_iphi(), initialize(), setTrackWord(), and unpack_iphi().

valLSBTanl

float TTTrack_TrackWord::valLSBTanl

private

Definition at line 177 of file TTTrack_TrackWord.h.

Referenced by get_itanl(), initialize(), setTrackWord(), and unpack_itanl().

valLSBZ0

float TTTrack_TrackWord::valLSBZ0

private

Definition at line 178 of file TTTrack_TrackWord.h.

Referenced by get_iz0(), initialize(), setTrackWord(), and unpack_iz0().