#include <TrackletCalculatorDisplaced.h>

Inheritance diagram for trklet::TrackletCalculatorDisplaced:

Public Member Functions
void	addDiskProj (Tracklet *tracklet, int disk)

void	addInput (MemoryBase *memory, std::string input) override

bool	addLayerProj (Tracklet *tracklet, int layer)

void	addOutput (MemoryBase *memory, std::string output) override

void	addOutputProjection (TrackletProjectionsMemory &outputProj, MemoryBase memory)

void	addProjection (int layer, int iphi, TrackletProjectionsMemory trackletprojs, Tracklet tracklet)

void	addProjectionDisk (int disk, int iphi, TrackletProjectionsMemory trackletprojs, Tracklet tracklet)

void	approxproj (double halfRinv, double phi0, double d0, double t, double z0, double halfRinv_0, double d0_0, double rmean, double &phiproj, double &phiprojder, double &zproj, double &zprojder)

void	approxprojdisk (double halfRinv, double phi0, double d0, double t, double z0, double halfRinv_0, double d0_0, double zmean, double &phiproj, double &phiprojder, double &rproj, double &rprojder)

void	approxtracklet (double r1, double z1, double phi1, double r2, double z2, double phi2, double r3, double z3, double phi3, bool take3, unsigned ndisks, double &rinv, double &phi0, double &d0, double &t, double &z0, double phiproj[4], double zproj[4], double phider[4], double zder[4], double phiprojdisk[5], double rprojdisk[5], double phiderdisk[5], double rderdisk[5])

bool	DDLSeeding (const Stub innerFPGAStub, const L1TStub innerStub, const Stub middleFPGAStub, const L1TStub middleStub, const Stub outerFPGAStub, const L1TStub outerStub)

void	exactproj (double rproj, double rinv, double phi0, double d0, double t, double z0, double r0, double &phiproj, double &zproj, double &phider, double &zder)

void	exactprojdisk (double zproj, double rinv, double, double, double t, double z0, double x0, double y0, double &phiproj, double &rproj, double &phider, double &rder)

void	exacttracklet (double r1, double z1, double phi1, double r2, double z2, double phi2, double r3, double z3, double phi3, int take3, double &rinv, double &phi0, double &d0, double &t, double &z0, double phiproj[N_LAYER - 2], double zproj[N_LAYER - 2], double phiprojdisk[N_DISK], double rprojdisk[N_DISK], double phider[N_LAYER - 2], double zder[N_LAYER - 2], double phiderdisk[N_DISK], double rderdisk[N_DISK])

void	execute (unsigned int iSector, double phimin, double phimax)

bool	LLDSeeding (const Stub innerFPGAStub, const L1TStub innerStub, const Stub middleFPGAStub, const L1TStub middleStub, const Stub outerFPGAStub, const L1TStub outerStub)

bool	LLLSeeding (const Stub innerFPGAStub, const L1TStub innerStub, const Stub middleFPGAStub, const L1TStub middleStub, const Stub outerFPGAStub, const L1TStub outerStub)

	TrackletCalculatorDisplaced (std::string name, Settings const &settings, Globals *global)

	~TrackletCalculatorDisplaced () override=default

Public Member Functions inherited from trklet::ProcessBase
unsigned int	getISeed (const std::string &name)

std::string const &	getName () const

void	initLayerDisk (unsigned int pos, int &layer, int &disk)

void	initLayerDisk (unsigned int pos, int &layer, int &disk, int &layerdisk)

unsigned int	initLayerDisk (unsigned int pos)

void	initLayerDisksandISeed (unsigned int &layerdisk1, unsigned int &layerdisk2, unsigned int &iSeed)

unsigned int	nbits (unsigned int power)

	ProcessBase (std::string name, Settings const &settings, Globals *global)

virtual	~ProcessBase ()=default

Protected Attributes
int	disk_

int	dproj_ [N_DISK - 2]

std::vector< AllStubsMemory * >	innerallstubs_

unsigned int	iSector_

unsigned int	iSeed_

int	layer_

int	lproj_ [N_LAYER - 2]

std::vector< AllStubsMemory * >	middleallstubs_

std::vector< AllStubsMemory * >	outerallstubs_

double	phimax_

double	phimin_

double	rproj_ [N_LAYER - 2]

double	rzmeanInv_ [N_DISK - 2]

std::vector< StubTripletsMemory * >	stubtriplets_

int	TCIndex_

std::vector< double >	toR_

std::vector< double >	toZ_

TrackletParametersMemory *	trackletpars_

std::vector< std::vector< TrackletProjectionsMemory * > >	trackletprojdisks_

std::vector< std::vector< TrackletProjectionsMemory * > >	trackletprojlayers_

double	zproj_ [N_DISK - 2]

Protected Attributes inherited from trklet::ProcessBase
Globals *	globals_

std::string	name_

Settings const &	settings_

Detailed Description

Definition at line 20 of file TrackletCalculatorDisplaced.h.

Constructor & Destructor Documentation

◆ TrackletCalculatorDisplaced()

TrackletCalculatorDisplaced::TrackletCalculatorDisplaced	(	std::string	name,
		Settings const &	settings,
		Globals *	global
	)

Definition at line 16 of file TrackletCalculatorDisplaced.cc.

References cms::cuda::assert(), disk_, dproj_, mps_fire::i, iSeed_, layer_, lproj_, trklet::N_DISK, trklet::N_LAYER, trklet::Settings::nallstubs(), Skims_PA_cff::name, trklet::Settings::rmean(), rproj_, rzmeanInv_, trklet::ProcessBase::settings_, TCIndex_, createJobs::tmp, toR_, toZ_, trackletprojdisks_, trackletprojlayers_, trklet::Settings::zmean(), and zproj_.

     : ProcessBase(name, settings, global) {
   for (unsigned int ilayer = 0; ilayer < N_LAYER; ilayer++) {
     vector<TrackletProjectionsMemory*> tmp(settings.nallstubs(ilayer), nullptr);
     trackletprojlayers_.push_back(tmp);
   }
 
   for (unsigned int idisk = 0; idisk < N_DISK; idisk++) {
     vector<TrackletProjectionsMemory*> tmp(settings.nallstubs(idisk + N_LAYER), nullptr);
     trackletprojdisks_.push_back(tmp);
   }
 
   layer_ = 0;
   disk_ = 0;
 
   string name1 = name.substr(1);  //this is to correct for "TCD" having one more letter then "TC"
   if (name1[3] == 'L')
     layer_ = name1[4] - '0';
   if (name1[3] == 'D')
     disk_ = name1[4] - '0';
 
   // set TC index
   iSeed_ = 0;
 
   int iTC = name1[9] - 'A';
 
   if (name1.substr(3, 6) == "L3L4L2")
     iSeed_ = 8;
   else if (name1.substr(3, 6) == "L5L6L4")
     iSeed_ = 9;
   else if (name1.substr(3, 6) == "L2L3D1")
     iSeed_ = 10;
   else if (name1.substr(3, 6) == "D1D2L2")
     iSeed_ = 11;
 
   assert(iSeed_ != 0);
 
   TCIndex_ = (iSeed_ << 4) + iTC;
   assert(TCIndex_ >= 128 && TCIndex_ < 191);
 
   assert((layer_ != 0) || (disk_ != 0));
 
   toR_.clear();
   toZ_.clear();
 
   if (iSeed_ == 8 || iSeed_ == 9) {
     if (layer_ == 3) {
       rzmeanInv_[0] = 1.0 / settings_.rmean(2 - 1);
       rzmeanInv_[1] = 1.0 / settings_.rmean(3 - 1);
       rzmeanInv_[2] = 1.0 / settings_.rmean(4 - 1);
 
       rproj_[0] = settings_.rmean(0);
       rproj_[1] = settings_.rmean(4);
       rproj_[2] = settings_.rmean(5);
       lproj_[0] = 1;
       lproj_[1] = 5;
       lproj_[2] = 6;
 
       dproj_[0] = 1;
       dproj_[1] = 2;
       dproj_[2] = 0;
       toZ_.push_back(settings_.zmean(0));
       toZ_.push_back(settings_.zmean(1));
     }
     if (layer_ == 5) {
       rzmeanInv_[0] = 1.0 / settings_.rmean(4 - 1);
       rzmeanInv_[1] = 1.0 / settings_.rmean(5 - 1);
       rzmeanInv_[2] = 1.0 / settings_.rmean(6 - 1);
 
       rproj_[0] = settings_.rmean(0);
       rproj_[1] = settings_.rmean(1);
       rproj_[2] = settings_.rmean(2);
       lproj_[0] = 1;
       lproj_[1] = 2;
       lproj_[2] = 3;
 
       dproj_[0] = 0;
       dproj_[1] = 0;
       dproj_[2] = 0;
     }
     for (unsigned int i = 0; i < N_LAYER - 3; ++i)
       toR_.push_back(rproj_[i]);
   }
 
   if (iSeed_ == 10 || iSeed_ == 11) {
     if (layer_ == 2) {
       rzmeanInv_[0] = 1.0 / settings_.rmean(2 - 1);
       rzmeanInv_[1] = 1.0 / settings_.rmean(3 - 1);
       rzmeanInv_[2] = 1.0 / settings_.zmean(1 - 1);
 
       rproj_[0] = settings_.rmean(0);
       lproj_[0] = 1;
       lproj_[1] = -1;
       lproj_[2] = -1;
 
       zproj_[0] = settings_.zmean(1);
       zproj_[1] = settings_.zmean(2);
       zproj_[2] = settings_.zmean(3);
       dproj_[0] = 2;
       dproj_[1] = 3;
       dproj_[2] = 4;
     }
     if (disk_ == 1) {
       rzmeanInv_[0] = 1.0 / settings_.rmean(2 - 1);
       rzmeanInv_[1] = 1.0 / settings_.zmean(1 - 1);
       rzmeanInv_[2] = 1.0 / settings_.zmean(2 - 1);
 
       rproj_[0] = settings_.rmean(0);
       lproj_[0] = 1;
       lproj_[1] = -1;
       lproj_[2] = -1;
 
       zproj_[0] = settings_.zmean(2);
       zproj_[1] = settings_.zmean(3);
       zproj_[2] = settings_.zmean(4);
       dproj_[0] = 3;
       dproj_[1] = 4;
       dproj_[2] = 5;
     }
     toR_.push_back(settings_.rmean(0));
     for (unsigned int i = 0; i < N_DISK - 2; ++i)
       toZ_.push_back(zproj_[i]);
   }
 }

◆ ~TrackletCalculatorDisplaced()

trklet::TrackletCalculatorDisplaced::~TrackletCalculatorDisplaced ( )

overridedefault

Member Function Documentation

◆ addDiskProj()

void TrackletCalculatorDisplaced::addDiskProj	(	Tracklet *	tracklet,
		int	disk
	)

Definition at line 301 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), addProjectionDisk(), trklet::Projection::fpgaphiproj(), trklet::Projection::fpgarzproj(), LEDCalibrationChannels::iphi, trklet::Settings::krprojshiftdisk(), trklet::N_LAYER, trklet::Settings::nallstubs(), trklet::FPGAWord::nbits(), trklet::Tracklet::proj(), trklet::Settings::rmaxdisk(), trklet::Settings::rmindiskvm(), trklet::ProcessBase::settings_, trackletprojdisks_, and trklet::FPGAWord::value().

Referenced by DDLSeeding(), LLDSeeding(), and LLLSeeding().

                                                                           {
   disk = std::abs(disk);
   FPGAWord fpgar = tracklet->proj(N_LAYER + disk - 1).fpgarzproj();
 
   if (fpgar.value() * settings_.krprojshiftdisk() < settings_.rmindiskvm())
     return;
   if (fpgar.value() * settings_.krprojshiftdisk() > settings_.rmaxdisk())
     return;
 
   FPGAWord fpgaphi = tracklet->proj(N_LAYER + disk - 1).fpgaphiproj();
 
   int iphivmRaw = fpgaphi.value() >> (fpgaphi.nbits() - 5);
   int iphi = iphivmRaw / (32 / settings_.nallstubs(disk + N_LAYER - 1));
 
   addProjectionDisk(disk, iphi, trackletprojdisks_[disk - 1][iphi], tracklet);
 }

◆ addInput()

void TrackletCalculatorDisplaced::addInput	(	MemoryBase *	memory,
		std::string	input
	)

overridevirtual

Implements trklet::ProcessBase.

Reimplemented in trklet::TrackletProcessorDisplaced.

Definition at line 189 of file TrackletCalculatorDisplaced.cc.

References cms::cuda::assert(), Exception, innerallstubs_, input, mps_setup::memory, middleallstubs_, trklet::ProcessBase::name_, outerallstubs_, trklet::ProcessBase::settings_, stubtriplets_, createJobs::tmp, and trklet::Settings::writetrace().

                                                                            {
   if (settings_.writetrace()) {
     edm::LogVerbatim("Tracklet") << "In " << name_ << " adding input from " << memory->getName() << " to input "
                                  << input;
   }
 
   if (input == "thirdallstubin") {
     auto* tmp = dynamic_cast<AllStubsMemory*>(memory);
     assert(tmp != nullptr);
     innerallstubs_.push_back(tmp);
     return;
   }
   if (input == "firstallstubin") {
     auto* tmp = dynamic_cast<AllStubsMemory*>(memory);
     assert(tmp != nullptr);
     middleallstubs_.push_back(tmp);
     return;
   }
   if (input == "secondallstubin") {
     auto* tmp = dynamic_cast<AllStubsMemory*>(memory);
     assert(tmp != nullptr);
     outerallstubs_.push_back(tmp);
     return;
   }
   if (input.find("stubtriplet") == 0) {
     auto* tmp = dynamic_cast<StubTripletsMemory*>(memory);
     assert(tmp != nullptr);
     stubtriplets_.push_back(tmp);
     return;
   }
   throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " Could not find input : " << input;
 }

◆ addLayerProj()

bool TrackletCalculatorDisplaced::addLayerProj	(	Tracklet *	tracklet,
		int	layer
	)

Definition at line 318 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), addProjection(), cms::cuda::assert(), trklet::FPGAWord::atExtreme(), trklet::Projection::fpgaphiproj(), trklet::Projection::fpgarzproj(), LEDCalibrationChannels::iphi, trklet::Settings::kz(), trklet::Settings::nallstubs(), trklet::FPGAWord::nbits(), trklet::Tracklet::proj(), trklet::ProcessBase::settings_, trackletprojlayers_, trklet::FPGAWord::value(), and trklet::Settings::zlength().

Referenced by DDLSeeding(), LLDSeeding(), and LLLSeeding().

                                                                             {
   assert(layer > 0);
 
   FPGAWord fpgaz = tracklet->proj(layer - 1).fpgarzproj();
   FPGAWord fpgaphi = tracklet->proj(layer - 1).fpgaphiproj();
 
   if (fpgaz.atExtreme())
     return false;
 
   if (std::abs(fpgaz.value() * settings_.kz()) > settings_.zlength())
     return false;
 
   int iphivmRaw = fpgaphi.value() >> (fpgaphi.nbits() - 5);
   int iphi = iphivmRaw / (32 / settings_.nallstubs(layer - 1));
 
   addProjection(layer, iphi, trackletprojlayers_[layer - 1][iphi], tracklet);
 
   return true;
 }

◆ addOutput()

void TrackletCalculatorDisplaced::addOutput	(	MemoryBase *	memory,
		std::string	output
	)

overridevirtual

Implements trklet::ProcessBase.

Reimplemented in trklet::TrackletProcessorDisplaced.

Definition at line 146 of file TrackletCalculatorDisplaced.cc.

References cms::cuda::assert(), Exception, mps_setup::memory, trklet::N_DISK, trklet::N_LAYER, trklet::ProcessBase::name_, convertSQLitetoXML_cfg::output, trklet::ProcessBase::settings_, findQualityFiles::size, createJobs::tmp, trackletpars_, trackletprojdisks_, trackletprojlayers_, and trklet::Settings::writetrace().

                                                                              {
   if (settings_.writetrace()) {
     edm::LogVerbatim("Tracklet") << "In " << name_ << " adding output to " << memory->getName() << " to output "
                                  << output;
   }
 
   if (output == "trackpar") {
     auto* tmp = dynamic_cast<TrackletParametersMemory*>(memory);
     assert(tmp != nullptr);
     trackletpars_ = tmp;
     return;
   }
 
   if (output.substr(0, 7) == "projout") {
     //output is on the form 'projoutL2PHIC' or 'projoutD3PHIB'
     auto* tmp = dynamic_cast<TrackletProjectionsMemory*>(memory);
     assert(tmp != nullptr);
 
     unsigned int layerdisk = output[8] - '1';   //layer or disk counting from 0
     unsigned int phiregion = output[12] - 'A';  //phiregion counting from 0
 
     if (output[7] == 'L') {
       assert(layerdisk < N_LAYER);
       assert(phiregion < trackletprojlayers_[layerdisk].size());
       //check that phiregion not already initialized
       assert(trackletprojlayers_[layerdisk][phiregion] == nullptr);
       trackletprojlayers_[layerdisk][phiregion] = tmp;
       return;
     }
 
     if (output[7] == 'D') {
       assert(layerdisk < N_DISK);
       assert(phiregion < trackletprojdisks_[layerdisk].size());
       //check that phiregion not already initialized
       assert(trackletprojdisks_[layerdisk][phiregion] == nullptr);
       trackletprojdisks_[layerdisk][phiregion] = tmp;
       return;
     }
   }
 
   throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " Could not find output : " << output;
 }

◆ addOutputProjection()

void TrackletCalculatorDisplaced::addOutputProjection	(	TrackletProjectionsMemory *&	outputProj,
		MemoryBase *	memory
	)

Definition at line 141 of file TrackletCalculatorDisplaced.cc.

References cms::cuda::assert(), and mps_setup::memory.

                                                                                                                 {
   outputProj = dynamic_cast<TrackletProjectionsMemory*>(memory);
   assert(outputProj != nullptr);
 }

◆ addProjection()

void TrackletCalculatorDisplaced::addProjection	(	int	layer,
		int	iphi,
		TrackletProjectionsMemory *	trackletprojs,
		Tracklet *	tracklet
	)

Definition at line 338 of file TrackletCalculatorDisplaced.cc.

References trklet::TrackletProjectionsMemory::addProj(), cms::cuda::assert(), trklet::ProcessBase::getName(), LEDCalibrationChannels::iphi, trklet::ProcessBase::settings_, and trklet::Settings::warnNoMem().

Referenced by addLayerProj().

                                                                     {
   if (trackletprojs == nullptr) {
     if (settings_.warnNoMem()) {
       edm::LogVerbatim("Tracklet") << "No projection memory exists in " << getName() << " for layer = " << layer
                                    << " iphi = " << iphi + 1;
     }
     return;
   }
   assert(trackletprojs != nullptr);
   trackletprojs->addProj(tracklet);
 }

◆ addProjectionDisk()

void TrackletCalculatorDisplaced::addProjectionDisk	(	int	disk,
		int	iphi,
		TrackletProjectionsMemory *	trackletprojs,
		Tracklet *	tracklet
	)

Definition at line 353 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), trklet::TrackletProjectionsMemory::addProj(), cms::cuda::assert(), trklet::Settings::debugTracklet(), trklet::MemoryBase::getName(), trklet::ProcessBase::getName(), LEDCalibrationChannels::iphi, layer_, trklet::ProcessBase::settings_, and trklet::Settings::warnNoMem().

Referenced by addDiskProj().

                                                                         {
   if (trackletprojs == nullptr) {
     if (layer_ == 3 && abs(disk) == 3)
       return;  //L3L4 projections to D3 are not used.
     if (settings_.warnNoMem()) {
       edm::LogVerbatim("Tracklet") << "No projection memory exists in " << getName() << " for disk = " << abs(disk)
                                    << " iphi = " << iphi + 1;
     }
     return;
   }
   assert(trackletprojs != nullptr);
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << getName() << " adding projection to " << trackletprojs->getName();
   trackletprojs->addProj(tracklet);
 }

◆ approxproj()

void TrackletCalculatorDisplaced::approxproj	(	double	halfRinv,
		double	phi0,
		double	d0,
		double	t,
		double	z0,
		double	halfRinv_0,
		double	d0_0,
		double	rmean,
		double &	phiproj,
		double &	phiprojder,
		double &	zproj,
		double &	zprojder
	)

Definition at line 1760 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), d0, trklet::Settings::debugTracklet(), trklet::Settings::disp_z0cut(), angle0to2pi::make0To2pi(), trklet::Settings::maxd0(), funct::pow(), trklet::Settings::rinvcut(), trklet::ProcessBase::settings_, trklet::sixth, and submitPVValidationJobs::t.

Referenced by approxtracklet().

                                                                {
   if (std::abs(2.0 * halfRinv) > settings_.rinvcut() || std::abs(z0) > settings_.disp_z0cut() ||
       std::abs(d0) > settings_.maxd0()) {
     phiproj = 0.0;
     return;
   }
   double rmeanInv = 1.0 / rmean;
 
   phiproj = phi0 + rmean * (-halfRinv + 2.0 * d0_0 * halfRinv_0 * halfRinv_0) +
             rmeanInv * (-d0 + halfRinv_0 * d0_0 * d0_0) + sixth * pow(-rmean * halfRinv_0 - rmeanInv * d0_0, 3);
   phiprojder = -halfRinv + d0 * rmeanInv * rmeanInv;  //removed all high terms
 
   zproj = z0 + t * rmean - 0.5 * rmeanInv * t * d0_0 * d0_0 - t * rmean * halfRinv * d0 +
           sixth * pow(rmean, 3) * t * halfRinv_0 * halfRinv_0;
   zprojder = t;  // removed all high terms
 
   phiproj = angle0to2pi::make0To2pi(phiproj);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "approx proj layer at " << rmean << " : " << phiproj << " " << zproj << endl;
 }

◆ approxprojdisk()

void TrackletCalculatorDisplaced::approxprojdisk	(	double	halfRinv,
		double	phi0,
		double	d0,
		double	t,
		double	z0,
		double	halfRinv_0,
		double	d0_0,
		double	zmean,
		double &	phiproj,
		double &	phiprojder,
		double &	rproj,
		double &	rprojder
	)

Definition at line 1793 of file TrackletCalculatorDisplaced.cc.

References A, funct::abs(), B, correctionTermsCaloMet_cff::C, d0, trklet::Settings::debugTracklet(), trklet::Settings::disp_z0cut(), geometryDiff::epsilon, angle0to2pi::make0To2pi(), trklet::Settings::maxd0(), funct::pow(), trklet::Settings::rinvcut(), trklet::ProcessBase::settings_, trklet::sixth, and submitPVValidationJobs::t.

Referenced by approxtracklet().

                                                                    {
   if (std::abs(2.0 * halfRinv) > settings_.rinvcut() || std::abs(z0) > settings_.disp_z0cut() ||
       std::abs(d0) > settings_.maxd0()) {
     phiproj = 0.0;
     return;
   }
 
   if (t < 0)
     zmean = -zmean;
 
   double zmeanInv = 1.0 / zmean, rstar = (zmean - z0) / t,
          epsilon = 0.5 * zmeanInv * zmeanInv * d0_0 * d0_0 * t * t + halfRinv * d0 -
                    sixth * rstar * rstar * halfRinv_0 * halfRinv_0;
 
   rproj = rstar * (1 + epsilon);
   rprojder = 1 / t;
 
   double A = rproj * halfRinv;
   double B = -d0 * t * zmeanInv * (1 + z0 * zmeanInv) * (1 - epsilon);
   double C = -d0 * halfRinv;
   double A_0 = rproj * halfRinv_0;
   double B_0 = -d0_0 * t * zmeanInv * (1 + z0 * zmeanInv) * (1 - epsilon);
   // double C_0 = -d0_0 * halfRinv_0;
 
   phiproj = phi0 - A + B * (1 + C - 2 * A_0 * A_0) + sixth * pow(-A_0 + B_0, 3);
   phiprojder = -halfRinv / t + d0 * t * zmeanInv * zmeanInv;
 
   phiproj = angle0to2pi::make0To2pi(phiproj);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "approx proj disk at" << zmean << " : " << phiproj << " " << rproj << endl;
 }

◆ approxtracklet()

void TrackletCalculatorDisplaced::approxtracklet	(	double	r1,
		double	z1,
		double	phi1,
		double	r2,
		double	z2,
		double	phi2,
		double	r3,
		double	z3,
		double	phi3,
		bool	take3,
		unsigned	ndisks,
		double &	rinv,
		double &	phi0,
		double &	d0,
		double &	t,
		double &	z0,
		double	phiproj[4],
		double	zproj[4],
		double	phider[4],
		double	zder[4],
		double	phiprojdisk[5],
		double	rprojdisk[5],
		double	phiderdisk[5],
		double	rderdisk[5]
	)

Definition at line 1837 of file TrackletCalculatorDisplaced.cc.

References a, funct::abs(), approxproj(), approxprojdisk(), b, HltBtagPostValidation_cff::c, alignmentValidation::c1, d0, trklet::Settings::debugTracklet(), trklet::Settings::disp_z0cut(), mps_fire::i, angle0to2pi::make0To2pi(), trklet::Settings::maxd0(), phimin_, funct::pow(), diffTwoXMLs::r2, trklet::rinv(), trklet::Settings::rinvcut(), rzmeanInv_, trklet::ProcessBase::settings_, trklet::sixth, submitPVValidationJobs::t, toR_, toZ_, and testProducerWithPsetDescEmpty_cfi::z2.

Referenced by DDLSeeding(), LLDSeeding(), and LLLSeeding().

                                                                      {
   double a = 1.0 / ((r1 - r2) * (r1 - r3));
   double b = 1.0 / ((r1 - r2) * (r2 - r3));
   double c = 1.0 / ((r1 - r3) * (r2 - r3));
 
   // first iteration in r-phi plane
   double halfRinv_0 = -phi1 * r1 * a + phi2 * r2 * b - phi3 * r3 * c;
   double d0_0 = r1 * r2 * r3 * (-phi1 * a + phi2 * b - phi3 * c);
 
   // corrections to phi1, phi2, and phi3
   double r = r2, z = z2;
   if (take3)
     r = r3, z = z3;
 
   double d0OverR1 = d0_0 * rzmeanInv_[0] * (ndisks > 2 ? std::abs((z - z1) / (r - r1)) : 1.0);
   double d0OverR2 = d0_0 * rzmeanInv_[1] * (ndisks > 1 ? std::abs((z - z1) / (r - r1)) : 1.0);
   double d0OverR3 = d0_0 * rzmeanInv_[2] * (ndisks > 0 ? std::abs((z - z1) / (r - r1)) : 1.0);
 
   double d0OverR = d0OverR2;
   if (take3)
     d0OverR = d0OverR3;
 
   double c1 = d0_0 * halfRinv_0 * d0OverR1 + 2.0 * d0_0 * halfRinv_0 * r1 * halfRinv_0 +
               sixth * pow(-r1 * halfRinv_0 - d0OverR1, 3);
   double c2 = d0_0 * halfRinv_0 * d0OverR2 + 2.0 * d0_0 * halfRinv_0 * r2 * halfRinv_0 +
               sixth * pow(-r2 * halfRinv_0 - d0OverR2, 3);
   double c3 = d0_0 * halfRinv_0 * d0OverR3 + 2.0 * d0_0 * halfRinv_0 * r3 * halfRinv_0 +
               sixth * pow(-r3 * halfRinv_0 - d0OverR3, 3);
 
   double phi1c = phi1 - c1;
   double phi2c = phi2 - c2;
   double phi3c = phi3 - c3;
 
   // second iteration in r-phi plane
   double halfRinv = -phi1c * r1 * a + phi2c * r2 * b - phi3c * r3 * c;
   phi0 = -phi1c * r1 * (r2 + r3) * a + phi2c * r2 * (r1 + r3) * b - phi3c * r3 * (r1 + r2) * c;
   d0 = r1 * r2 * r3 * (-phi1c * a + phi2c * b - phi3c * c);
 
   t = ((z - z1) / (r - r1)) *
       (1. + d0 * halfRinv - 0.5 * d0OverR1 * d0OverR - sixth * (r1 * r1 + r2 * r2 + r1 * r2) * halfRinv_0 * halfRinv_0);
   z0 = z1 - t * r1 * (1.0 - d0_0 * halfRinv_0 - 0.5 * d0OverR1 * d0OverR1 + sixth * r1 * r1 * halfRinv_0 * halfRinv_0);
 
   rinv = 2.0 * halfRinv;
   phi0 += -phimin_;
 
   phi0 = angle0to2pi::make0To2pi(phi0);
 
   for (unsigned int i = 0; i < toR_.size(); i++) {
     approxproj(halfRinv,
                phi0,
                d0,
                t,
                z0,
                halfRinv_0,
                d0_0,  // added _0 version for high term calculations
                toR_.at(i),
                phiproj[i],
                phider[i],
                zproj[i],
                zder[i]);
   }
 
   for (unsigned int i = 0; i < toZ_.size(); i++) {
     approxprojdisk(halfRinv,
                    phi0,
                    d0,
                    t,
                    z0,
                    halfRinv_0,
                    d0_0,  // added _0 version for high term calculations
                    toZ_.at(i),
                    phiprojdisk[i],
                    phiderdisk[i],
                    rprojdisk[i],
                    rderdisk[i]);
   }
 
   if (std::abs(rinv) > settings_.rinvcut() || std::abs(z0) > settings_.disp_z0cut() ||
       std::abs(d0) > settings_.maxd0()) {
     phi0 = 0.0;
     return;
   }
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TCD approx tracklet: " << rinv << " " << phi0 << " " << t << " " << z0 << " " << d0
                                  << endl;
 }

◆ DDLSeeding()

bool TrackletCalculatorDisplaced::DDLSeeding	(	const Stub *	innerFPGAStub,
		const L1TStub *	innerStub,
		const Stub *	middleFPGAStub,
		const L1TStub *	middleStub,
		const Stub *	outerFPGAStub,
		const L1TStub *	outerStub
	)

Definition at line 794 of file TrackletCalculatorDisplaced.cc.

Referenced by execute(), and trklet::TrackletProcessorDisplaced::execute().

                                                                        {
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName() << " " << layer_
                                  << " trying stub triplet in  (L2 D1 D2): " << innerFPGAStub->layer().value() << " "
                                  << middleFPGAStub->disk().value() << " " << outerFPGAStub->disk().value();
 
   int take3 = 1;  //D1D2L2
   unsigned ndisks = 2;
 
   double r1 = innerStub->r();
   double z1 = innerStub->z();
   double phi1 = innerStub->phi();
 
   double r2 = middleStub->r();
   double z2 = middleStub->z();
   double phi2 = middleStub->phi();
 
   double r3 = outerStub->r();
   double z3 = outerStub->z();
   double phi3 = outerStub->phi();
 
   double rinv, phi0, d0, t, z0;
 
   double phiproj[N_LAYER - 2], zproj[N_LAYER - 2], phider[N_LAYER - 2], zder[N_LAYER - 2];
   double phiprojdisk[N_DISK], rprojdisk[N_DISK], phiderdisk[N_DISK], rderdisk[N_DISK];
 
   exacttracklet(r1,
                 z1,
                 phi1,
                 r2,
                 z2,
                 phi2,
                 r3,
                 z3,
                 phi3,
                 take3,
                 rinv,
                 phi0,
                 d0,
                 t,
                 z0,
                 phiproj,
                 zproj,
                 phiprojdisk,
                 rprojdisk,
                 phider,
                 zder,
                 phiderdisk,
                 rderdisk);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << " DLL Exact values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi1 << ", " << z1
                                  << ", " << r1 << ", " << phi2 << ", " << z2 << ", " << r2 << ", " << phi3 << ", " << z3
                                  << ", " << r3 << endl;
 
   if (settings_.useapprox()) {
     phi1 = innerFPGAStub->phiapprox(phimin_, phimax_);
     z1 = innerFPGAStub->zapprox();
     r1 = innerFPGAStub->rapprox();
 
     phi2 = middleFPGAStub->phiapprox(phimin_, phimax_);
     z2 = middleFPGAStub->zapprox();
     r2 = middleFPGAStub->rapprox();
 
     phi3 = outerFPGAStub->phiapprox(phimin_, phimax_);
     z3 = outerFPGAStub->zapprox();
     r3 = outerFPGAStub->rapprox();
   }
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << "DLL Approx values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi1 << ", " << z1
                                  << ", " << r1 << ", " << phi2 << ", " << z2 << ", " << r2 << ", " << phi3 << ", " << z3
                                  << ", " << r3 << endl;
 
   double rinvapprox, phi0approx, d0approx, tapprox, z0approx;
   double phiprojapprox[N_LAYER - 2], zprojapprox[N_LAYER - 2], phiderapprox[N_LAYER - 2], zderapprox[N_LAYER - 2];
   double phiprojdiskapprox[N_DISK], rprojdiskapprox[N_DISK];
   double phiderdiskapprox[N_DISK], rderdiskapprox[N_DISK];
 
   //TODO: implement the actual integer calculation
   if (settings_.useapprox()) {
     approxtracklet(r1,
                    z1,
                    phi1,
                    r2,
                    z2,
                    phi2,
                    r3,
                    z3,
                    phi3,
                    take3,
                    ndisks,
                    rinvapprox,
                    phi0approx,
                    d0approx,
                    tapprox,
                    z0approx,
                    phiprojapprox,
                    zprojapprox,
                    phiderapprox,
                    zderapprox,
                    phiprojdiskapprox,
                    rprojdiskapprox,
                    phiderdiskapprox,
                    rderdiskapprox);
   } else {
     rinvapprox = rinv;
     phi0approx = phi0;
     d0approx = d0;
     tapprox = t;
     z0approx = z0;
 
     for (unsigned int i = 0; i < toR_.size(); ++i) {
       phiprojapprox[i] = phiproj[i];
       zprojapprox[i] = zproj[i];
       phiderapprox[i] = phider[i];
       zderapprox[i] = zder[i];
     }
 
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       phiprojdiskapprox[i] = phiprojdisk[i];
       rprojdiskapprox[i] = rprojdisk[i];
       phiderdiskapprox[i] = phiderdisk[i];
       rderdiskapprox[i] = rderdisk[i];
     }
   }
 
   //store the approcximate results
   if (settings_.debugTracklet()) {
     edm::LogVerbatim("Tracklet") << "rinvapprox: " << rinvapprox << " rinv: " << rinv << endl;
     edm::LogVerbatim("Tracklet") << "phi0approx: " << phi0approx << " phi0: " << phi0 << endl;
     edm::LogVerbatim("Tracklet") << "d0approx: " << d0approx << " d0: " << d0 << endl;
     edm::LogVerbatim("Tracklet") << "tapprox: " << tapprox << " t: " << t << endl;
     edm::LogVerbatim("Tracklet") << "z0approx: " << z0approx << " z0: " << z0 << endl;
   }
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojapprox[" << i << "]: " << phiprojapprox[i] << " phiproj[" << i
                                    << "]: " << phiproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "zprojapprox[" << i << "]: " << zprojapprox[i] << " zproj[" << i
                                    << "]: " << zproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderapprox[" << i << "]: " << phiderapprox[i] << " phider[" << i
                                    << "]: " << phider[i] << endl;
       edm::LogVerbatim("Tracklet") << "zderapprox[" << i << "]: " << zderapprox[i] << " zder[" << i << "]: " << zder[i]
                                    << endl;
     }
   }
 
   for (unsigned int i = 0; i < toZ_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojdiskapprox[" << i << "]: " << phiprojdiskapprox[i] << " phiprojdisk[" << i
                                    << "]: " << phiprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rprojdiskapprox[" << i << "]: " << rprojdiskapprox[i] << " rprojdisk[" << i
                                    << "]: " << rprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderdiskapprox[" << i << "]: " << phiderdiskapprox[i] << " phiderdisk[" << i
                                    << "]: " << phiderdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rderdiskapprox[" << i << "]: " << rderdiskapprox[i] << " rderdisk[" << i
                                    << "]: " << rderdisk[i] << endl;
     }
   }
 
   //now binary
   double krinv = settings_.kphi1() / settings_.kr() * pow(2, settings_.rinv_shift()),
          kphi0 = settings_.kphi1() * pow(2, settings_.phi0_shift()),
          kt = settings_.kz() / settings_.kr() * pow(2, settings_.t_shift()),
          kz0 = settings_.kz() * pow(2, settings_.z0_shift()),
          kphiproj = settings_.kphi1() * pow(2, settings_.SS_phiL_shift()),
          kphider = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderL_shift()),
          kzproj = settings_.kz() * pow(2, settings_.PS_zL_shift()),
          kzder = settings_.kz() / settings_.kr() * pow(2, settings_.PS_zderL_shift()),
          kphiprojdisk = settings_.kphi1() * pow(2, settings_.SS_phiD_shift()),
          kphiderdisk = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderD_shift()),
          krprojdisk = settings_.kr() * pow(2, settings_.PS_rD_shift()),
          krderdisk = settings_.kr() / settings_.kz() * pow(2, settings_.PS_rderD_shift());
 
   int irinv, iphi0, id0, it, iz0;
   int iphiproj[N_LAYER - 2], izproj[N_LAYER - 2], iphider[N_LAYER - 2], izder[N_LAYER - 2];
   int iphiprojdisk[N_DISK], irprojdisk[N_DISK], iphiderdisk[N_DISK], irderdisk[N_DISK];
 
   //store the binary results
   irinv = rinvapprox / krinv;
   iphi0 = phi0approx / kphi0;
   id0 = d0approx / settings_.kd0();
   it = tapprox / kt;
   iz0 = z0approx / kz0;
 
   bool success = true;
   if (std::abs(rinvapprox) > settings_.rinvcut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "TrackletCalculator::DDL Seeding irinv too large: " << rinvapprox << "(" << irinv
                                    << ")";
     success = false;
   }
   if (std::abs(z0approx) > settings_.disp_z0cut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet z0 cut " << z0approx;
     success = false;
   }
   if (std::abs(d0approx) > settings_.maxd0()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet d0 cut " << d0approx;
     success = false;
   }
 
   if (!success)
     return false;
 
   double phicritapprox = phi0approx - asin((0.5 * settings_.rcrit() * rinvapprox) + (d0approx / settings_.rcrit()));
   int phicrit = iphi0 - 2 * irinv - 2 * id0;
 
   int iphicritmincut = settings_.phicritminmc() / globals_->ITC_L1L2()->phi0_final.K();
   int iphicritmaxcut = settings_.phicritmaxmc() / globals_->ITC_L1L2()->phi0_final.K();
 
   bool keepapprox = (phicritapprox > settings_.phicritminmc()) && (phicritapprox < settings_.phicritmaxmc()),
        keep = (phicrit > iphicritmincut) && (phicrit < iphicritmaxcut);
 
   if (settings_.debugTracklet())
     if (keep && !keepapprox)
       edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced::DDLSeeding tracklet kept with exact phicrit cut "
                                       "but not approximate, phicritapprox: "
                                    << phicritapprox;
   if (settings_.usephicritapprox()) {
     if (!keepapprox)
       return false;
   } else {
     if (!keep)
       return false;
   }
 
   Projection projs[N_LAYER + N_DISK];
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     iphiproj[i] = phiprojapprox[i] / kphiproj;
     izproj[i] = zprojapprox[i] / kzproj;
 
     iphider[i] = phiderapprox[i] / kphider;
     izder[i] = zderapprox[i] / kzder;
 
     //check that z projection in range
     if (izproj[i] < -(1 << (settings_.nzbitsstub(0) - 1)))
       continue;
     if (izproj[i] >= (1 << (settings_.nzbitsstub(0) - 1)))
       continue;
 
     //check that phi projection in range
     if (iphiproj[i] >= (1 << settings_.nphibitsstub(5)) - 1)
       continue;
     if (iphiproj[i] <= 0)
       continue;
 
     if (rproj_[i] < settings_.rPS2S()) {
       iphiproj[i] >>= (settings_.nphibitsstub(5) - settings_.nphibitsstub(0));
     } else {
       izproj[i] >>= (settings_.nzbitsstub(0) - settings_.nzbitsstub(5));
     }
 
     if (rproj_[i] < settings_.rPS2S()) {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL123() - 1)))
         iphider[i] = -(1 << (settings_.nbitsphiprojderL123() - 1));
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL123() - 1)))
         iphider[i] = (1 << (settings_.nbitsphiprojderL123() - 1)) - 1;
     } else {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL456() - 1)))
         iphider[i] = -(1 << (settings_.nbitsphiprojderL456() - 1));
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL456() - 1)))
         iphider[i] = (1 << (settings_.nbitsphiprojderL456() - 1)) - 1;
     }
 
     projs[lproj_[i] - 1].init(settings_,
                               lproj_[i] - 1,
                               iphiproj[i],
                               izproj[i],
                               iphider[i],
                               izder[i],
                               phiproj[i],
                               zproj[i],
                               phider[i],
                               zder[i],
                               phiprojapprox[i],
                               zprojapprox[i],
                               phiderapprox[i],
                               zderapprox[i],
                               false);
   }
 
   if (std::abs(it * kt) > 1.0) {
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       iphiprojdisk[i] = phiprojdiskapprox[i] / kphiprojdisk;
       irprojdisk[i] = rprojdiskapprox[i] / krprojdisk;
 
       iphiderdisk[i] = phiderdiskapprox[i] / kphiderdisk;
       irderdisk[i] = rderdiskapprox[i] / krderdisk;
 
       if (iphiprojdisk[i] <= 0)
         continue;
       if (iphiprojdisk[i] >= (1 << settings_.nphibitsstub(0)) - 1)
         continue;
 
       if (irprojdisk[i] < settings_.rmindisk() / krprojdisk || irprojdisk[i] >= settings_.rmaxdisk() / krprojdisk)
         continue;
 
       projs[N_LAYER + i + 2].init(settings_,
                                   N_LAYER + i + 2,
                                   iphiprojdisk[i],
                                   irprojdisk[i],
                                   iphiderdisk[i],
                                   irderdisk[i],
                                   phiprojdisk[i],
                                   rprojdisk[i],
                                   phiderdisk[i],
                                   rderdisk[i],
                                   phiprojdiskapprox[i],
                                   rprojdiskapprox[i],
                                   phiderdisk[i],
                                   rderdisk[i],
                                   false);
     }
   }
 
   if (settings_.writeMonitorData("TrackletPars")) {
     globals_->ofstream("trackletpars.txt")
         << layer_ << " , " << rinv << " , " << rinvapprox << " , " << phi0 << " , " << phi0approx << " , " << t << " , "
         << tapprox << " , " << z0 << " , " << z0approx << " , " << d0 << " , " << d0approx << endl;
   }
 
   Tracklet* tracklet = new Tracklet(settings_,
                                     iSeed_,
                                     innerFPGAStub,
                                     middleFPGAStub,
                                     outerFPGAStub,
                                     rinv,
                                     phi0,
                                     d0,
                                     z0,
                                     t,
                                     rinvapprox,
                                     phi0approx,
                                     d0approx,
                                     z0approx,
                                     tapprox,
                                     irinv,
                                     iphi0,
                                     id0,
                                     iz0,
                                     it,
                                     projs,
                                     true);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName()
                                  << " Found DDL tracklet in sector = " << iSector_ << " phi0 = " << phi0;
 
   tracklet->setTrackletIndex(trackletpars_->nTracklets());
   tracklet->setTCIndex(TCIndex_);
 
   if (settings_.writeMonitorData("Seeds")) {
     ofstream fout("seeds.txt", ofstream::app);
     fout << __FILE__ << ":" << __LINE__ << " " << name_ << "_" << iSector_ << " " << tracklet->getISeed() << endl;
     fout.close();
   }
   trackletpars_->addTracklet(tracklet);
 
   for (unsigned int j = 0; j < toR_.size(); j++) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding layer projection " << j << "/" << toR_.size() << " " << lproj_[j] << " "
                                    << tracklet->validProj(lproj_[j] - 1);
     if (tracklet->validProj(lproj_[j] - 1)) {
       addLayerProj(tracklet, lproj_[j]);
     }
   }
 
   for (unsigned int j = 0; j < toZ_.size(); j++) {
     int disk = dproj_[j];
     if (disk == 0)
       continue;
     if (it < 0)
       disk = -disk;
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding disk projection " << j << "/" << toZ_.size() << " " << disk << " "
                                    << tracklet->validProj(N_LAYER + abs(disk) - 1);
     if (tracklet->validProj(N_LAYER + abs(disk) - 1)) {
       addDiskProj(tracklet, disk);
     }
   }
 
   return true;
 }

◆ exactproj()

void TrackletCalculatorDisplaced::exactproj	(	double	rproj,
		double	rinv,
		double	phi0,
		double	d0,
		double	t,
		double	z0,
		double	r0,
		double &	phiproj,
		double &	zproj,
		double &	phider,
		double &	zder
	)

Definition at line 1585 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), HLT_2022v15_cff::beta, d0, trklet::Settings::debugTracklet(), funct::pow(), trklet::rinv(), trklet::ProcessBase::settings_, mathSSE::sqrt(), and submitPVValidationJobs::t.

Referenced by exacttracklet().

                                                           {
   double rho = 1 / rinv;
   if (rho < 0) {
     r0 = -r0;
   }
   phiproj = phi0 - asin((rproj * rproj + r0 * r0 - rho * rho) / (2 * rproj * r0));
   double beta = acos((rho * rho + r0 * r0 - rproj * rproj) / (2 * r0 * rho));
   zproj = z0 + t * std::abs(rho * beta);
 
   //not exact, but close
   phider = -0.5 * rinv / sqrt(1 - pow(0.5 * rproj * rinv, 2)) + d0 / (rproj * rproj);
   zder = t / sqrt(1 - pow(0.5 * rproj * rinv, 2));
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "exact proj layer at " << rproj << " : " << phiproj << " " << zproj;
 }

◆ exactprojdisk()

void TrackletCalculatorDisplaced::exactprojdisk	(	double	zproj,
		double	rinv,
		double	,
		double	,
		double	t,
		double	z0,
		double	x0,
		double	y0,
		double &	phiproj,
		double &	rproj,
		double &	phider,
		double &	rder
	)

Definition at line 1612 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), HLT_2022v15_cff::beta, HltBtagPostValidation_cff::c, funct::cos(), trklet::Settings::debugTracklet(), phimin_, reco::reduceRange(), trklet::rinv(), trklet::ProcessBase::settings_, funct::sin(), mathSSE::sqrt(), submitPVValidationJobs::t, and x.

Referenced by exacttracklet().

                                                               {
   //protect against t=0
   if (std::abs(t) < 0.1)
     t = 0.1;
   if (t < 0)
     zproj = -zproj;
   double rho = std::abs(1 / rinv);
   double beta = (zproj - z0) / (t * rho);
   double phiV = atan2(-y0, -x0);
   double c = rinv > 0 ? -1 : 1;
 
   double x = x0 + rho * cos(phiV + c * beta);
   double y = y0 + rho * sin(phiV + c * beta);
 
   phiproj = atan2(y, x);
 
   phiproj = reco::reduceRange(phiproj - phimin_);
 
   rproj = sqrt(x * x + y * y);
 
   phider = c / t / (x * x + y * y) * (rho + x0 * cos(phiV + c * beta) + y0 * sin(phiV + c * beta));
   rder = c / t / rproj * (y0 * cos(phiV + c * beta) - x0 * sin(phiV + c * beta));
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "exact proj disk at" << zproj << " : " << phiproj << " " << rproj;
 }

◆ exacttracklet()

void TrackletCalculatorDisplaced::exacttracklet	(	double	r1,
		double	z1,
		double	phi1,
		double	r2,
		double	z2,
		double	phi2,
		double	r3,
		double	z3,
		double	phi3,
		int	take3,
		double &	rinv,
		double &	phi0,
		double &	d0,
		double &	t,
		double &	z0,
		double	phiproj[N_LAYER - 2],
		double	zproj[N_LAYER - 2],
		double	phiprojdisk[N_DISK],
		double	rprojdisk[N_DISK],
		double	phider[N_LAYER - 2],
		double	zder[N_LAYER - 2],
		double	phiderdisk[N_DISK],
		double	rderdisk[N_DISK]
	)

Definition at line 1650 of file TrackletCalculatorDisplaced.cc.

References funct::abs(), b1, b2, funct::cos(), d0, trklet::Settings::debugTracklet(), MillePedeFileConverter_cfg::e, exactproj(), exactprojdisk(), mps_fire::i, M_PI, angle0to2pi::make0To2pi(), phimax_, phimin_, funct::pow(), diffTwoXMLs::r2, reco::reduceRange(), trklet::rinv(), trklet::ProcessBase::settings_, funct::sin(), mathSSE::sqrt(), submitPVValidationJobs::t, toR_, toZ_, testProducerWithPsetDescEmpty_cfi::y1, testProducerWithPsetDescEmpty_cfi::y2, and testProducerWithPsetDescEmpty_cfi::z2.

Referenced by DDLSeeding(), LLDSeeding(), and LLLSeeding().

                                                                          {
   //two lines perpendicular to the 1->2 and 2->3
   double x1 = r1 * cos(phi1);
   double x2 = r2 * cos(phi2);
   double x3 = r3 * cos(phi3);
 
   double y1 = r1 * sin(phi1);
   double y2 = r2 * sin(phi2);
   double y3 = r3 * sin(phi3);
 
   double dy21 = y2 - y1;
   double dy32 = y3 - y2;
 
   //Hack to protect against dividing by zero
   //code should be rewritten to avoid this
   if (dy21 == 0.0)
     dy21 = 1e-9;
   if (dy32 == 0.0)
     dy32 = 1e-9;
 
   double k1 = -(x2 - x1) / dy21;
   double k2 = -(x3 - x2) / dy32;
   double b1 = 0.5 * (y2 + y1) - 0.5 * (x1 + x2) * k1;
   double b2 = 0.5 * (y3 + y2) - 0.5 * (x2 + x3) * k2;
   //their intersection gives the center of the circle
   double y0 = (b1 * k2 - b2 * k1) / (k2 - k1);
   double x0 = (b1 - b2) / (k2 - k1);
   //get the radius three ways:
   double R1 = sqrt(pow(x1 - x0, 2) + pow(y1 - y0, 2));
   double R2 = sqrt(pow(x2 - x0, 2) + pow(y2 - y0, 2));
   double R3 = sqrt(pow(x3 - x0, 2) + pow(y3 - y0, 2));
   //check if the same
   double eps1 = std::abs(R1 / R2 - 1);
   double eps2 = std::abs(R3 / R2 - 1);
   if (eps1 > 1e-10 || eps2 > 1e-10)
     edm::LogVerbatim("Tracklet") << "&&&&&&&&&&&& bad circle! " << R1 << "\t" << R2 << "\t" << R3;
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "phimin_: " << phimin_ << " phimax_: " << phimax_;
   //results
   rinv = 1. / R1;
   phi0 = 0.5 * M_PI + atan2(y0, x0);
 
   phi0 -= phimin_;
 
   d0 = -R1 + sqrt(x0 * x0 + y0 * y0);
   //sign of rinv:
   double dphi = reco::reduceRange(phi3 - atan2(y0, x0));
   if (dphi < 0) {
     rinv = -rinv;
     d0 = -d0;
     phi0 = phi0 + M_PI;
   }
   phi0 = angle0to2pi::make0To2pi(phi0);
 
   //now in RZ:
   //turning angle
   double beta1 = reco::reduceRange(atan2(y1 - y0, x1 - x0) - atan2(-y0, -x0));
   double beta2 = reco::reduceRange(atan2(y2 - y0, x2 - x0) - atan2(-y0, -x0));
   double beta3 = reco::reduceRange(atan2(y3 - y0, x3 - x0) - atan2(-y0, -x0));
 
   double t12 = (z2 - z1) / std::abs(beta2 - beta1) / R1;
   double z12 = (z1 * beta2 - z2 * beta1) / (beta2 - beta1);
   double t13 = (z3 - z1) / std::abs(beta3 - beta1) / R1;
   double z13 = (z1 * beta3 - z3 * beta1) / (beta3 - beta1);
 
   if (take3 > 0) {
     //take 13 (large lever arm)
     t = t13;
     z0 = z13;
   } else {
     //take 12 (pixel layers)
     t = t12;
     z0 = z12;
   }
 
   for (unsigned int i = 0; i < toR_.size(); i++) {
     exactproj(toR_[i], rinv, phi0, d0, t, z0, sqrt(x0 * x0 + y0 * y0), phiproj[i], zproj[i], phider[i], zder[i]);
   }
 
   for (unsigned int i = 0; i < toZ_.size(); i++) {
     exactprojdisk(toZ_[i], rinv, phi0, d0, t, z0, x0, y0, phiprojdisk[i], rprojdisk[i], phiderdisk[i], rderdisk[i]);
   }
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "exact tracklet: " << rinv << " " << phi0 << " " << t << " " << z0 << " " << d0;
 }

◆ execute()

void TrackletCalculatorDisplaced::execute	(	unsigned int	iSector,
		double	phimin,
		double	phimax
	)

Definition at line 222 of file TrackletCalculatorDisplaced.cc.

References accept(), DDLSeeding(), trklet::Settings::debugTracklet(), Exception, trklet::ProcessBase::getName(), trklet::ProcessBase::globals_, mps_fire::i, iSector_, trklet::Stub::l1tstub(), trklet::Stub::layerdisk(), LLDSeeding(), LLLSeeding(), trklet::Settings::maxStep(), trklet::N_LAYER, trklet::Settings::ntrackletmax(), trklet::TrackletParametersMemory::nTracklets(), trklet::Globals::ofstream(), phimax, phimax_, phimin, phimin_, trklet::ProcessBase::settings_, stubtriplets_, trackletpars_, and trklet::Settings::writeMonitorData().

                                                                                             {
   unsigned int countall = 0;
   unsigned int countsel = 0;
 
   phimin_ = phimin;
   phimax_ = phimax;
   iSector_ = iSector;
 
   for (auto& stubtriplet : stubtriplets_) {
     if (trackletpars_->nTracklets() >= settings_.ntrackletmax()) {
       edm::LogVerbatim("Tracklet") << "Will break on too many tracklets in " << getName();
       break;
     }
     for (unsigned int i = 0; i < stubtriplet->nStubTriplets(); i++) {
       countall++;
 
       const Stub* innerFPGAStub = stubtriplet->getFPGAStub1(i);
       const L1TStub* innerStub = innerFPGAStub->l1tstub();
 
       const Stub* middleFPGAStub = stubtriplet->getFPGAStub2(i);
       const L1TStub* middleStub = middleFPGAStub->l1tstub();
 
       const Stub* outerFPGAStub = stubtriplet->getFPGAStub3(i);
       const L1TStub* outerStub = outerFPGAStub->l1tstub();
 
       if (settings_.debugTracklet())
         edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced execute " << getName() << "[" << iSector_ << "]";
 
       if (innerFPGAStub->layerdisk() < N_LAYER && middleFPGAStub->layerdisk() < N_LAYER &&
           outerFPGAStub->layerdisk() < N_LAYER) {
         //barrel+barrel seeding
         bool accept = LLLSeeding(innerFPGAStub, innerStub, middleFPGAStub, middleStub, outerFPGAStub, outerStub);
         if (accept)
           countsel++;
       } else if (innerFPGAStub->layerdisk() >= N_LAYER && middleFPGAStub->layerdisk() >= N_LAYER &&
                  outerFPGAStub->layerdisk() >= N_LAYER) {
         throw cms::Exception("LogicError") << __FILE__ << " " << __LINE__ << " Invalid seeding!";
       } else {
         //layer+disk seeding
         if (innerFPGAStub->layerdisk() < N_LAYER && middleFPGAStub->layerdisk() >= N_LAYER &&
             outerFPGAStub->layerdisk() >= N_LAYER) {  //D1D2L2
           bool accept = DDLSeeding(innerFPGAStub, innerStub, middleFPGAStub, middleStub, outerFPGAStub, outerStub);
           if (accept)
             countsel++;
         } else if (innerFPGAStub->layerdisk() >= N_LAYER && middleFPGAStub->layerdisk() < N_LAYER &&
                    outerFPGAStub->layerdisk() < N_LAYER) {  //L2L3D1
           bool accept = LLDSeeding(innerFPGAStub, innerStub, middleFPGAStub, middleStub, outerFPGAStub, outerStub);
           if (accept)
             countsel++;
         } else {
           throw cms::Exception("LogicError") << __FILE__ << " " << __LINE__ << " Invalid seeding!";
         }
       }
 
       if (trackletpars_->nTracklets() >= settings_.ntrackletmax()) {
         edm::LogVerbatim("Tracklet") << "Will break on number of tracklets in " << getName();
         break;
       }
 
       if (countall >= settings_.maxStep("TC")) {
         if (settings_.debugTracklet())
           edm::LogVerbatim("Tracklet") << "Will break on MAXTC 1";
         break;
       }
       if (settings_.debugTracklet())
         edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced execute done";
     }
     if (countall >= settings_.maxStep("TC")) {
       if (settings_.debugTracklet())
         edm::LogVerbatim("Tracklet") << "Will break on MAXTC 2";
       break;
     }
   }
 
   if (settings_.writeMonitorData("TPD")) {
     globals_->ofstream("trackletcalculatordisplaced.txt") << getName() << " " << countall << " " << countsel << endl;
   }
 }

◆ LLDSeeding()

bool TrackletCalculatorDisplaced::LLDSeeding	(	const Stub *	innerFPGAStub,
		const L1TStub *	innerStub,
		const Stub *	middleFPGAStub,
		const L1TStub *	middleStub,
		const Stub *	outerFPGAStub,
		const L1TStub *	outerStub
	)

Definition at line 1190 of file TrackletCalculatorDisplaced.cc.

Referenced by execute(), and trklet::TrackletProcessorDisplaced::execute().

                                                                        {
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName() << " " << layer_
                                  << " trying stub triplet in  (L2L3D1): " << middleFPGAStub->layer().value() << " "
                                  << outerFPGAStub->layer().value() << " " << innerFPGAStub->disk().value();
 
   int take3 = 0;  //L2L3D1
   unsigned ndisks = 1;
 
   double r3 = innerStub->r();
   double z3 = innerStub->z();
   double phi3 = innerStub->phi();
 
   double r1 = middleStub->r();
   double z1 = middleStub->z();
   double phi1 = middleStub->phi();
 
   double r2 = outerStub->r();
   double z2 = outerStub->z();
   double phi2 = outerStub->phi();
 
   double rinv, phi0, d0, t, z0;
 
   double phiproj[N_LAYER - 2], zproj[N_LAYER - 2], phider[N_LAYER - 2], zder[N_LAYER - 2];
   double phiprojdisk[N_DISK], rprojdisk[N_DISK], phiderdisk[N_DISK], rderdisk[N_DISK];
 
   exacttracklet(r1,
                 z1,
                 phi1,
                 r2,
                 z2,
                 phi2,
                 r3,
                 z3,
                 phi3,
                 take3,
                 rinv,
                 phi0,
                 d0,
                 t,
                 z0,
                 phiproj,
                 zproj,
                 phiprojdisk,
                 rprojdisk,
                 phider,
                 zder,
                 phiderdisk,
                 rderdisk);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << "LLD Exact values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi3 << ", " << z3
                                  << ", " << r3 << ", " << phi1 << ", " << z1 << ", " << r1 << ", " << phi2 << ", " << z2
                                  << ", " << r2 << endl;
 
   if (settings_.useapprox()) {
     phi3 = innerFPGAStub->phiapprox(phimin_, phimax_);
     z3 = innerFPGAStub->zapprox();
     r3 = innerFPGAStub->rapprox();
 
     phi1 = middleFPGAStub->phiapprox(phimin_, phimax_);
     z1 = middleFPGAStub->zapprox();
     r1 = middleFPGAStub->rapprox();
 
     phi2 = outerFPGAStub->phiapprox(phimin_, phimax_);
     z2 = outerFPGAStub->zapprox();
     r2 = outerFPGAStub->rapprox();
   }
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << "LLD approx values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi3 << ", " << z3
                                  << ", " << r3 << ", " << phi1 << ", " << z1 << ", " << r1 << ", " << phi2 << ", " << z2
                                  << ", " << r2 << endl;
 
   double rinvapprox, phi0approx, d0approx, tapprox, z0approx;
   double phiprojapprox[N_LAYER - 2], zprojapprox[N_LAYER - 2], phiderapprox[N_LAYER - 2], zderapprox[N_LAYER - 2];
   double phiprojdiskapprox[N_DISK], rprojdiskapprox[N_DISK];
   double phiderdiskapprox[N_DISK], rderdiskapprox[N_DISK];
 
   //TODO: implement the actual integer calculation
   if (settings_.useapprox()) {
     approxtracklet(r1,
                    z1,
                    phi1,
                    r2,
                    z2,
                    phi2,
                    r3,
                    z3,
                    phi3,
                    take3,
                    ndisks,
                    rinvapprox,
                    phi0approx,
                    d0approx,
                    tapprox,
                    z0approx,
                    phiprojapprox,
                    zprojapprox,
                    phiderapprox,
                    zderapprox,
                    phiprojdiskapprox,
                    rprojdiskapprox,
                    phiderdiskapprox,
                    rderdiskapprox);
   } else {
     rinvapprox = rinv;
     phi0approx = phi0;
     d0approx = d0;
     tapprox = t;
     z0approx = z0;
 
     for (unsigned int i = 0; i < toR_.size(); ++i) {
       phiprojapprox[i] = phiproj[i];
       zprojapprox[i] = zproj[i];
       phiderapprox[i] = phider[i];
       zderapprox[i] = zder[i];
     }
 
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       phiprojdiskapprox[i] = phiprojdisk[i];
       rprojdiskapprox[i] = rprojdisk[i];
       phiderdiskapprox[i] = phiderdisk[i];
       rderdiskapprox[i] = rderdisk[i];
     }
   }
 
   //store the approcximate results
   if (settings_.debugTracklet()) {
     edm::LogVerbatim("Tracklet") << "rinvapprox: " << rinvapprox << " rinv: " << rinv << endl;
     edm::LogVerbatim("Tracklet") << "phi0approx: " << phi0approx << " phi0: " << phi0 << endl;
     edm::LogVerbatim("Tracklet") << "d0approx: " << d0approx << " d0: " << d0 << endl;
     edm::LogVerbatim("Tracklet") << "tapprox: " << tapprox << " t: " << t << endl;
     edm::LogVerbatim("Tracklet") << "z0approx: " << z0approx << " z0: " << z0 << endl;
   }
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojapprox[" << i << "]: " << phiprojapprox[i] << " phiproj[" << i
                                    << "]: " << phiproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "zprojapprox[" << i << "]: " << zprojapprox[i] << " zproj[" << i
                                    << "]: " << zproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderapprox[" << i << "]: " << phiderapprox[i] << " phider[" << i
                                    << "]: " << phider[i] << endl;
       edm::LogVerbatim("Tracklet") << "zderapprox[" << i << "]: " << zderapprox[i] << " zder[" << i << "]: " << zder[i]
                                    << endl;
     }
   }
 
   for (unsigned int i = 0; i < toZ_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojdiskapprox[" << i << "]: " << phiprojdiskapprox[i] << " phiprojdisk[" << i
                                    << "]: " << phiprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rprojdiskapprox[" << i << "]: " << rprojdiskapprox[i] << " rprojdisk[" << i
                                    << "]: " << rprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderdiskapprox[" << i << "]: " << phiderdiskapprox[i] << " phiderdisk[" << i
                                    << "]: " << phiderdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rderdiskapprox[" << i << "]: " << rderdiskapprox[i] << " rderdisk[" << i
                                    << "]: " << rderdisk[i] << endl;
     }
   }
 
   //now binary
   double krinv = settings_.kphi1() / settings_.kr() * pow(2, settings_.rinv_shift()),
          kphi0 = settings_.kphi1() * pow(2, settings_.phi0_shift()),
          kt = settings_.kz() / settings_.kr() * pow(2, settings_.t_shift()),
          kz0 = settings_.kz() * pow(2, settings_.z0_shift()),
          kphiproj = settings_.kphi1() * pow(2, settings_.SS_phiL_shift()),
          kphider = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderL_shift()),
          kzproj = settings_.kz() * pow(2, settings_.PS_zL_shift()),
          kzder = settings_.kz() / settings_.kr() * pow(2, settings_.PS_zderL_shift()),
          kphiprojdisk = settings_.kphi1() * pow(2, settings_.SS_phiD_shift()),
          kphiderdisk = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderD_shift()),
          krprojdisk = settings_.kr() * pow(2, settings_.PS_rD_shift()),
          krderdisk = settings_.kr() / settings_.kz() * pow(2, settings_.PS_rderD_shift());
 
   int irinv, iphi0, id0, it, iz0;
   int iphiproj[N_LAYER - 2], izproj[N_LAYER - 2], iphider[N_LAYER - 2], izder[N_LAYER - 2];
   int iphiprojdisk[N_DISK], irprojdisk[N_DISK], iphiderdisk[N_DISK], irderdisk[N_DISK];
 
   //store the binary results
   irinv = rinvapprox / krinv;
   iphi0 = phi0approx / kphi0;
   id0 = d0approx / settings_.kd0();
   it = tapprox / kt;
   iz0 = z0approx / kz0;
 
   bool success = true;
   if (std::abs(rinvapprox) > settings_.rinvcut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "TrackletCalculator:: LLD Seeding irinv too large: " << rinvapprox << "(" << irinv
                                    << ")";
     success = false;
   }
   if (std::abs(z0approx) > settings_.disp_z0cut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet z0 cut " << z0approx;
     success = false;
   }
   if (std::abs(d0approx) > settings_.maxd0()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet d0 cut " << d0approx;
     success = false;
   }
 
   if (!success)
     return false;
 
   double phicritapprox = phi0approx - asin((0.5 * settings_.rcrit() * rinvapprox) + (d0approx / settings_.rcrit()));
   int phicrit = iphi0 - 2 * irinv - 2 * id0;
 
   int iphicritmincut = settings_.phicritminmc() / globals_->ITC_L1L2()->phi0_final.K();
   int iphicritmaxcut = settings_.phicritmaxmc() / globals_->ITC_L1L2()->phi0_final.K();
 
   bool keepapprox = (phicritapprox > settings_.phicritminmc()) && (phicritapprox < settings_.phicritmaxmc()),
        keep = (phicrit > iphicritmincut) && (phicrit < iphicritmaxcut);
 
   if (settings_.debugTracklet())
     if (keep && !keepapprox)
       edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced::LLDSeeding tracklet kept with exact phicrit cut "
                                       "but not approximate, phicritapprox: "
                                    << phicritapprox;
   if (settings_.usephicritapprox()) {
     if (!keepapprox)
       return false;
   } else {
     if (!keep)
       return false;
   }
 
   Projection projs[N_LAYER + N_DISK];
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     iphiproj[i] = phiprojapprox[i] / kphiproj;
     izproj[i] = zprojapprox[i] / kzproj;
 
     iphider[i] = phiderapprox[i] / kphider;
     izder[i] = zderapprox[i] / kzder;
 
     if (izproj[i] < -(1 << (settings_.nzbitsstub(0) - 1)))
       continue;
     if (izproj[i] >= (1 << (settings_.nzbitsstub(0) - 1)))
       continue;
 
     //this is left from the original....
     if (iphiproj[i] >= (1 << settings_.nphibitsstub(5)) - 1)
       continue;
     if (iphiproj[i] <= 0)
       continue;
 
     if (rproj_[i] < settings_.rPS2S()) {
       iphiproj[i] >>= (settings_.nphibitsstub(5) - settings_.nphibitsstub(0));
     } else {
       izproj[i] >>= (settings_.nzbitsstub(0) - settings_.nzbitsstub(5));
     }
 
     if (rproj_[i] < settings_.rPS2S()) {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL123() - 1)))
         iphider[i] = -(1 << (settings_.nbitsphiprojderL123() - 1));
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL123() - 1)))
         iphider[i] = (1 << (settings_.nbitsphiprojderL123() - 1)) - 1;
     } else {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL456() - 1)))
         iphider[i] = -(1 << (settings_.nbitsphiprojderL456() - 1));
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL456() - 1)))
         iphider[i] = (1 << (settings_.nbitsphiprojderL456() - 1)) - 1;
     }
 
     projs[lproj_[i] - 1].init(settings_,
                               lproj_[i] - 1,
                               iphiproj[i],
                               izproj[i],
                               iphider[i],
                               izder[i],
                               phiproj[i],
                               zproj[i],
                               phider[i],
                               zder[i],
                               phiprojapprox[i],
                               zprojapprox[i],
                               phiderapprox[i],
                               zderapprox[i],
                               false);
   }
 
   if (std::abs(it * kt) > 1.0) {
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       iphiprojdisk[i] = phiprojdiskapprox[i] / kphiprojdisk;
       irprojdisk[i] = rprojdiskapprox[i] / krprojdisk;
 
       iphiderdisk[i] = phiderdiskapprox[i] / kphiderdisk;
       irderdisk[i] = rderdiskapprox[i] / krderdisk;
 
       //Check phi range of projection
       if (iphiprojdisk[i] <= 0)
         continue;
       if (iphiprojdisk[i] >= (1 << settings_.nphibitsstub(0)) - 1)
         continue;
 
       //Check r range of projection
       if (irprojdisk[i] < settings_.rmindisk() / krprojdisk || irprojdisk[i] >= settings_.rmaxdisk() / krprojdisk)
         continue;
 
       projs[N_LAYER + i + 1].init(settings_,
                                   N_LAYER + i + 1,
                                   iphiprojdisk[i],
                                   irprojdisk[i],
                                   iphiderdisk[i],
                                   irderdisk[i],
                                   phiprojdisk[i],
                                   rprojdisk[i],
                                   phiderdisk[i],
                                   rderdisk[i],
                                   phiprojdiskapprox[i],
                                   rprojdiskapprox[i],
                                   phiderdisk[i],
                                   rderdisk[i],
                                   false);
     }
   }
 
   if (settings_.writeMonitorData("TrackletPars")) {
     globals_->ofstream("trackletpars.txt")
         << layer_ << " , " << rinv << " , " << rinvapprox << " , " << phi0 << " , " << phi0approx << " , " << t << " , "
         << tapprox << " , " << z0 << " , " << z0approx << " , " << d0 << " , " << d0approx << endl;
   }
 
   Tracklet* tracklet = new Tracklet(settings_,
                                     iSeed_,
                                     innerFPGAStub,
                                     middleFPGAStub,
                                     outerFPGAStub,
                                     rinv,
                                     phi0,
                                     d0,
                                     z0,
                                     t,
                                     rinvapprox,
                                     phi0approx,
                                     d0approx,
                                     z0approx,
                                     tapprox,
                                     irinv,
                                     iphi0,
                                     id0,
                                     iz0,
                                     it,
                                     projs,
                                     false);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName()
                                  << " Found LLD tracklet in sector = " << iSector_ << " phi0 = " << phi0;
 
   tracklet->setTrackletIndex(trackletpars_->nTracklets());
   tracklet->setTCIndex(TCIndex_);
 
   if (settings_.writeMonitorData("Seeds")) {
     ofstream fout("seeds.txt", ofstream::app);
     fout << __FILE__ << ":" << __LINE__ << " " << name_ << "_" << iSector_ << " " << tracklet->getISeed() << endl;
     fout.close();
   }
   trackletpars_->addTracklet(tracklet);
 
   for (unsigned int j = 0; j < toR_.size(); j++) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding layer projection " << j << "/" << toR_.size() << " " << lproj_[j];
     if (tracklet->validProj(lproj_[j] - 1)) {
       addLayerProj(tracklet, lproj_[j]);
     }
   }
 
   for (unsigned int j = 0; j < toZ_.size(); j++) {
     int disk = dproj_[j];
     if (disk == 0)
       continue;
     if (it < 0)
       disk = -disk;
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding disk projection " << j << "/" << toZ_.size() << " " << disk;
     if (tracklet->validProj(N_LAYER + abs(disk) - 1)) {
       addDiskProj(tracklet, disk);
     }
   }
 
   return true;
 }

◆ LLLSeeding()

bool TrackletCalculatorDisplaced::LLLSeeding	(	const Stub *	innerFPGAStub,
		const L1TStub *	innerStub,
		const Stub *	middleFPGAStub,
		const L1TStub *	middleStub,
		const Stub *	outerFPGAStub,
		const L1TStub *	outerStub
	)

Definition at line 372 of file TrackletCalculatorDisplaced.cc.

Referenced by execute(), and trklet::TrackletProcessorDisplaced::execute().

                                                                        {
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName() << " " << layer_
                                  << " trying stub triplet in layer (L L L): " << innerFPGAStub->layer().value() << " "
                                  << middleFPGAStub->layer().value() << " " << outerFPGAStub->layer().value();
 
   assert(outerFPGAStub->layerdisk() < N_LAYER);
 
   double r1 = innerStub->r();
   double z1 = innerStub->z();
   double phi1 = innerStub->phi();
 
   double r2 = middleStub->r();
   double z2 = middleStub->z();
   double phi2 = middleStub->phi();
 
   double r3 = outerStub->r();
   double z3 = outerStub->z();
   double phi3 = outerStub->phi();
 
   int take3 = 0;
   if (layer_ == 5)
     take3 = 1;
   unsigned ndisks = 0;
 
   double rinv, phi0, d0, t, z0;
 
   Projection projs[N_LAYER + N_DISK];
 
   double phiproj[N_LAYER - 2], zproj[N_LAYER - 2], phider[N_LAYER - 2], zder[N_LAYER - 2];
   double phiprojdisk[N_DISK], rprojdisk[N_DISK], phiderdisk[N_DISK], rderdisk[N_DISK];
 
   exacttracklet(r1,
                 z1,
                 phi1,
                 r2,
                 z2,
                 phi2,
                 r3,
                 z3,
                 phi3,
                 take3,
                 rinv,
                 phi0,
                 d0,
                 t,
                 z0,
                 phiproj,
                 zproj,
                 phiprojdisk,
                 rprojdisk,
                 phider,
                 zder,
                 phiderdisk,
                 rderdisk);
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << "LLL Exact values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi1 << ", " << z1
                                  << ", " << r1 << ", " << phi2 << ", " << z2 << ", " << r2 << ", " << phi3 << ", " << z3
                                  << ", " << r3 << endl;
 
   if (settings_.useapprox()) {
     phi1 = innerFPGAStub->phiapprox(phimin_, phimax_);
     z1 = innerFPGAStub->zapprox();
     r1 = innerFPGAStub->rapprox();
 
     phi2 = middleFPGAStub->phiapprox(phimin_, phimax_);
     z2 = middleFPGAStub->zapprox();
     r2 = middleFPGAStub->rapprox();
 
     phi3 = outerFPGAStub->phiapprox(phimin_, phimax_);
     z3 = outerFPGAStub->zapprox();
     r3 = outerFPGAStub->rapprox();
   }
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << __LINE__ << ":" << __FILE__ << "LLL Approx values " << innerFPGAStub->isBarrel()
                                  << middleFPGAStub->isBarrel() << outerFPGAStub->isBarrel() << " " << phi1 << ", " << z1
                                  << ", " << r1 << ", " << phi2 << ", " << z2 << ", " << r2 << ", " << phi3 << ", " << z3
                                  << ", " << r3 << endl;
 
   double rinvapprox, phi0approx, d0approx, tapprox, z0approx;
   double phiprojapprox[N_LAYER - 2], zprojapprox[N_LAYER - 2], phiderapprox[N_LAYER - 2], zderapprox[N_LAYER - 2];
   double phiprojdiskapprox[N_DISK], rprojdiskapprox[N_DISK];
   double phiderdiskapprox[N_DISK], rderdiskapprox[N_DISK];
 
   //TODO: implement the actual integer calculation
   if (settings_.useapprox()) {
     approxtracklet(r1,
                    z1,
                    phi1,
                    r2,
                    z2,
                    phi2,
                    r3,
                    z3,
                    phi3,
                    take3,
                    ndisks,
                    rinvapprox,
                    phi0approx,
                    d0approx,
                    tapprox,
                    z0approx,
                    phiprojapprox,
                    zprojapprox,
                    phiderapprox,
                    zderapprox,
                    phiprojdiskapprox,
                    rprojdiskapprox,
                    phiderdiskapprox,
                    rderdiskapprox);
   } else {
     rinvapprox = rinv;
     phi0approx = phi0;
     d0approx = d0;
     tapprox = t;
     z0approx = z0;
 
     for (unsigned int i = 0; i < toR_.size(); ++i) {
       phiprojapprox[i] = phiproj[i];
       zprojapprox[i] = zproj[i];
       phiderapprox[i] = phider[i];
       zderapprox[i] = zder[i];
     }
 
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       phiprojdiskapprox[i] = phiprojdisk[i];
       rprojdiskapprox[i] = rprojdisk[i];
       phiderdiskapprox[i] = phiderdisk[i];
       rderdiskapprox[i] = rderdisk[i];
     }
   }
 
   //store the approcximate results
 
   if (settings_.debugTracklet()) {
     edm::LogVerbatim("Tracklet") << "rinvapprox: " << rinvapprox << " rinv: " << rinv << endl;
     edm::LogVerbatim("Tracklet") << "phi0approx: " << phi0approx << " phi0: " << phi0 << endl;
     edm::LogVerbatim("Tracklet") << "d0approx: " << d0approx << " d0: " << d0 << endl;
     edm::LogVerbatim("Tracklet") << "tapprox: " << tapprox << " t: " << t << endl;
     edm::LogVerbatim("Tracklet") << "z0approx: " << z0approx << " z0: " << z0 << endl;
   }
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojapprox[" << i << "]: " << phiprojapprox[i] << " phiproj[" << i
                                    << "]: " << phiproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "zprojapprox[" << i << "]: " << zprojapprox[i] << " zproj[" << i
                                    << "]: " << zproj[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderapprox[" << i << "]: " << phiderapprox[i] << " phider[" << i
                                    << "]: " << phider[i] << endl;
       edm::LogVerbatim("Tracklet") << "zderapprox[" << i << "]: " << zderapprox[i] << " zder[" << i << "]: " << zder[i]
                                    << endl;
     }
   }
 
   for (unsigned int i = 0; i < toZ_.size(); ++i) {
     if (settings_.debugTracklet()) {
       edm::LogVerbatim("Tracklet") << "phiprojdiskapprox[" << i << "]: " << phiprojdiskapprox[i] << " phiprojdisk[" << i
                                    << "]: " << phiprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rprojdiskapprox[" << i << "]: " << rprojdiskapprox[i] << " rprojdisk[" << i
                                    << "]: " << rprojdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "phiderdiskapprox[" << i << "]: " << phiderdiskapprox[i] << " phiderdisk[" << i
                                    << "]: " << phiderdisk[i] << endl;
       edm::LogVerbatim("Tracklet") << "rderdiskapprox[" << i << "]: " << rderdiskapprox[i] << " rderdisk[" << i
                                    << "]: " << rderdisk[i] << endl;
     }
   }
 
   //now binary
   double krinv = settings_.kphi1() / settings_.kr() * pow(2, settings_.rinv_shift()),
          kphi0 = settings_.kphi1() * pow(2, settings_.phi0_shift()),
          kt = settings_.kz() / settings_.kr() * pow(2, settings_.t_shift()),
          kz0 = settings_.kz() * pow(2, settings_.z0_shift()),
          kphiproj = settings_.kphi1() * pow(2, settings_.SS_phiL_shift()),
          kphider = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderL_shift()),
          kzproj = settings_.kz() * pow(2, settings_.PS_zL_shift()),
          kzder = settings_.kz() / settings_.kr() * pow(2, settings_.PS_zderL_shift()),
          kphiprojdisk = settings_.kphi1() * pow(2, settings_.SS_phiD_shift()),
          kphiderdisk = settings_.kphi1() / settings_.kr() * pow(2, settings_.SS_phiderD_shift()),
          krprojdisk = settings_.kr() * pow(2, settings_.PS_rD_shift()),
          krderdisk = settings_.kr() / settings_.kz() * pow(2, settings_.PS_rderD_shift());
 
   int irinv, iphi0, id0, it, iz0;
   int iphiproj[N_LAYER - 2], izproj[N_LAYER - 2], iphider[N_LAYER - 2], izder[N_LAYER - 2];
   int iphiprojdisk[N_DISK], irprojdisk[N_DISK], iphiderdisk[N_DISK], irderdisk[N_DISK];
 
   //store the binary results
   irinv = rinvapprox / krinv;
   iphi0 = phi0approx / kphi0;
   id0 = d0approx / settings_.kd0();
   it = tapprox / kt;
   iz0 = z0approx / kz0;
 
   bool success = true;
   if (std::abs(rinvapprox) > settings_.rinvcut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "TrackletCalculator::LLL Seeding irinv too large: " << rinvapprox << "(" << irinv
                                    << ")";
     success = false;
   }
   if (std::abs(z0approx) > settings_.disp_z0cut()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet z0 cut " << z0approx << " in layer " << layer_;
     success = false;
   }
   if (std::abs(d0approx) > settings_.maxd0()) {
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "Failed tracklet d0 cut " << d0approx;
     success = false;
   }
 
   if (!success) {
     return false;
   }
 
   double phicritapprox = phi0approx - asin((0.5 * settings_.rcrit() * rinvapprox) + (d0approx / settings_.rcrit()));
   int phicrit = iphi0 - 2 * irinv - 2 * id0;
 
   int iphicritmincut = settings_.phicritminmc() / globals_->ITC_L1L2()->phi0_final.K();
   int iphicritmaxcut = settings_.phicritmaxmc() / globals_->ITC_L1L2()->phi0_final.K();
 
   bool keepapprox = (phicritapprox > settings_.phicritminmc()) && (phicritapprox < settings_.phicritmaxmc()),
        keep = (phicrit > iphicritmincut) && (phicrit < iphicritmaxcut);
 
   if (settings_.debugTracklet())
     if (keep && !keepapprox)
       edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced::LLLSeeding tracklet kept with exact phicrit cut "
                                       "but not approximate, phicritapprox: "
                                    << phicritapprox;
   if (settings_.usephicritapprox()) {
     if (!keepapprox) {
       return false;
     }
   } else {
     if (!keep) {
       return false;
     }
   }
 
   for (unsigned int i = 0; i < toR_.size(); ++i) {
     iphiproj[i] = phiprojapprox[i] / kphiproj;
     izproj[i] = zprojapprox[i] / kzproj;
 
     iphider[i] = phiderapprox[i] / kphider;
     izder[i] = zderapprox[i] / kzder;
 
     //check that z projection is in range
     if (izproj[i] < -(1 << (settings_.nzbitsstub(0) - 1)))
       continue;
     if (izproj[i] >= (1 << (settings_.nzbitsstub(0) - 1)))
       continue;
 
     //check that phi projection is in range
     if (iphiproj[i] >= (1 << settings_.nphibitsstub(N_LAYER - 1)) - 1)
       continue;
     if (iphiproj[i] <= 0)
       continue;
 
     //adjust number of bits for phi and z projection
     if (rproj_[i] < settings_.rPS2S()) {
       iphiproj[i] >>= (settings_.nphibitsstub(N_LAYER - 1) - settings_.nphibitsstub(0));
       if (iphiproj[i] >= (1 << settings_.nphibitsstub(0)) - 1)
         iphiproj[i] = (1 << settings_.nphibitsstub(0)) - 2;  //-2 not to hit atExtreme
     } else {
       izproj[i] >>= (settings_.nzbitsstub(0) - settings_.nzbitsstub(N_LAYER - 1));
     }
 
     if (rproj_[i] < settings_.rPS2S()) {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL123() - 1))) {
         iphider[i] = -(1 << (settings_.nbitsphiprojderL123() - 1));
       }
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL123() - 1))) {
         iphider[i] = (1 << (settings_.nbitsphiprojderL123() - 1)) - 1;
       }
     } else {
       if (iphider[i] < -(1 << (settings_.nbitsphiprojderL456() - 1))) {
         iphider[i] = -(1 << (settings_.nbitsphiprojderL456() - 1));
       }
       if (iphider[i] >= (1 << (settings_.nbitsphiprojderL456() - 1))) {
         iphider[i] = (1 << (settings_.nbitsphiprojderL456() - 1)) - 1;
       }
     }
 
     projs[lproj_[i] - 1].init(settings_,
                               lproj_[i] - 1,
                               iphiproj[i],
                               izproj[i],
                               iphider[i],
                               izder[i],
                               phiproj[i],
                               zproj[i],
                               phider[i],
                               zder[i],
                               phiprojapprox[i],
                               zprojapprox[i],
                               phiderapprox[i],
                               zderapprox[i],
                               false);
   }
 
   if (std::abs(it * kt) > 1.0) {
     for (unsigned int i = 0; i < toZ_.size(); ++i) {
       iphiprojdisk[i] = phiprojdiskapprox[i] / kphiprojdisk;
       irprojdisk[i] = rprojdiskapprox[i] / krprojdisk;
 
       iphiderdisk[i] = phiderdiskapprox[i] / kphiderdisk;
       irderdisk[i] = rderdiskapprox[i] / krderdisk;
 
       //check phi projection in range
       if (iphiprojdisk[i] <= 0)
         continue;
       if (iphiprojdisk[i] >= (1 << settings_.nphibitsstub(0)) - 1)
         continue;
 
       //check r projection in range
       if (rprojdiskapprox[i] < settings_.rmindisk() || rprojdiskapprox[i] >= settings_.rmaxdisk())
         continue;
 
       projs[N_LAYER + i].init(settings_,
                               N_LAYER + i,
                               iphiprojdisk[i],
                               irprojdisk[i],
                               iphiderdisk[i],
                               irderdisk[i],
                               phiprojdisk[i],
                               rprojdisk[i],
                               phiderdisk[i],
                               rderdisk[i],
                               phiprojdiskapprox[i],
                               rprojdiskapprox[i],
                               phiderdisk[i],
                               rderdisk[i],
                               false);
     }
   }
 
   if (settings_.writeMonitorData("TrackletPars")) {
     globals_->ofstream("trackletpars.txt")
         << layer_ << " , " << rinv << " , " << rinvapprox << " , " << phi0 << " , " << phi0approx << " , " << t << " , "
         << tapprox << " , " << z0 << " , " << z0approx << " , " << d0 << " , " << d0approx << endl;
   }
 
   Tracklet* tracklet = new Tracklet(settings_,
                                     iSeed_,
                                     innerFPGAStub,
                                     middleFPGAStub,
                                     outerFPGAStub,
                                     rinv,
                                     phi0,
                                     d0,
                                     z0,
                                     t,
                                     rinvapprox,
                                     phi0approx,
                                     d0approx,
                                     z0approx,
                                     tapprox,
                                     irinv,
                                     iphi0,
                                     id0,
                                     iz0,
                                     it,
                                     projs,
                                     false);
 
   if (settings_.debugTracklet())
     edm::LogVerbatim("Tracklet") << "TrackletCalculatorDisplaced " << getName()
                                  << " Found LLL tracklet in sector = " << iSector_ << " phi0 = " << phi0;
 
   tracklet->setTrackletIndex(trackletpars_->nTracklets());
   tracklet->setTCIndex(TCIndex_);
 
   if (settings_.writeMonitorData("Seeds")) {
     ofstream fout("seeds.txt", ofstream::app);
     fout << __FILE__ << ":" << __LINE__ << " " << name_ << "_" << iSector_ << " " << tracklet->getISeed() << endl;
     fout.close();
   }
   trackletpars_->addTracklet(tracklet);
 
   bool addL5 = false;
   bool addL6 = false;
   for (unsigned int j = 0; j < toR_.size(); j++) {
     bool added = false;
 
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding layer projection " << j << "/" << toR_.size() << " " << lproj_[j];
     if (tracklet->validProj(lproj_[j] - 1)) {
       added = addLayerProj(tracklet, lproj_[j]);
       if (added && lproj_[j] == 5)
         addL5 = true;
       if (added && lproj_[j] == 6)
         addL6 = true;
     }
   }
 
   for (unsigned int j = 0; j < toZ_.size(); j++) {
     int disk = dproj_[j];
     if (disk == 0)
       continue;
     if (disk == 2 && addL5)
       continue;
     if (disk == 1 && addL6)
       continue;
     if (it < 0)
       disk = -disk;
     if (settings_.debugTracklet())
       edm::LogVerbatim("Tracklet") << "adding disk projection " << j << "/" << toZ_.size() << " " << disk;
     if (tracklet->validProj(N_LAYER + abs(disk) - 1)) {
       addDiskProj(tracklet, disk);
     }
   }
 
   return true;
 }