KalmanAlignmentAlgorithm Class Reference

#include <KalmanAlignmentAlgorithm.h>

Inheritance diagram for KalmanAlignmentAlgorithm:

Public Types
typedef KalmanAlignmentSetup	AlignmentSetup
typedef std::vector < AlignmentSetup * >	AlignmentSetupCollection
typedef TrajectoryFactoryBase::ExternalPredictionCollection	ExternalPredictionCollection
typedef TrajectoryFactoryBase::ReferenceTrajectoryCollection	ReferenceTrajectoryCollection
typedef TrajectoryFactoryBase::ReferenceTrajectoryPtr	ReferenceTrajectoryPtr
typedef std::vector< TrackletPtr >	TrackletCollection
typedef KalmanAlignmentTracklet::TrackletPtr	TrackletPtr
Public Types inherited from AlignmentAlgorithmBase
typedef std::pair< const Trajectory *, const reco::Track * >	ConstTrajTrackPair
typedef std::vector < ConstTrajTrackPair >	ConstTrajTrackPairCollection
typedef cond::RealTimeType < cond::runnumber >::type	RunNumber
typedef std::pair< RunNumber, RunNumber >	RunRange

Public Member Functions
virtual void	initialize (const edm::EventSetup &setup, AlignableTracker *tracker, AlignableMuon *muon, AlignableExtras *extras, AlignmentParameterStore *store)
	Call at beginning of job (must be implemented in derived class) More...
	KalmanAlignmentAlgorithm (const edm::ParameterSet &config)
bool	operator() (const Alignable *a1, const Alignable *a2) const
virtual void	produce (edm::Event &, const edm::EventSetup &)
virtual void	run (const edm::EventSetup &setup, const EventInfo &eventInfo)
	Run the algorithm (must be implemented in derived class) More...
virtual void	terminate (const edm::EventSetup &setup)
	Call at end of each loop (must be implemented in derived class) More...
virtual	~KalmanAlignmentAlgorithm (void)
Public Member Functions inherited from AlignmentAlgorithmBase
virtual bool	addCalibrations (const std::vector< IntegratedCalibrationBase * > &iCals)
	AlignmentAlgorithmBase (const edm::ParameterSet &cfg)
	Constructor. More...
virtual void	beginLuminosityBlock (const edm::EventSetup &setup)
	called at begin of luminosity block (no lumi block info passed yet) More...
virtual void	beginRun (const edm::EventSetup &setup)
	called at begin of run More...
virtual void	endLuminosityBlock (const edm::EventSetup &setup)
	called at end of luminosity block (no lumi block info passed yet) More...
virtual void	endRun (const EndRunInfo &runInfo, const edm::EventSetup &setup)
	called at end of run - order of arguments like in EDProducer etc. More...
virtual bool	setParametersForRunRange (const RunRange &rr)
virtual void	startNewLoop ()
virtual	~AlignmentAlgorithmBase ()
	Destructor. More...

Private Member Functions
void	applyAlignmentParameters (Alignable *ali, AlignmentParameters *par, bool applyPar, bool applyCov) const
void	getComponents (Alignable *ali, std::vector< Alignable * > &comps) const
const PropagationDirection	getDirection (const std::string &dir) const
const KalmanAlignmentSetup::SortingDirection	getSortingDirection (const std::string &sortDir) const
void	initializeAlignmentParameters (const edm::EventSetup &setup)
void	initializeAlignmentSetups (const edm::EventSetup &setup)
void	mergeResults (void) const
const PropagationDirection	oppositeDirection (const PropagationDirection dir) const
void	setAPEToZero (void)

Private Attributes
AlignmentSetupCollection	theAlignmentSetups
edm::ParameterSet	theConfiguration
bool	theMergerFlag
AlignableNavigator *	theNavigator
AlignmentParameterStore *	theParameterStore
KalmanAlignmentTrackRefitter *	theRefitter
AlignmentParameterSelector *	theSelector
AlignableTracker *	theTracker

Detailed Description

Definition at line 24 of file KalmanAlignmentAlgorithm.h.

Member Typedef Documentation

typedef KalmanAlignmentSetup KalmanAlignmentAlgorithm::AlignmentSetup

Definition at line 36 of file KalmanAlignmentAlgorithm.h.

typedef std::vector< AlignmentSetup* > KalmanAlignmentAlgorithm::AlignmentSetupCollection

Definition at line 37 of file KalmanAlignmentAlgorithm.h.

typedef TrajectoryFactoryBase::ExternalPredictionCollection KalmanAlignmentAlgorithm::ExternalPredictionCollection

Definition at line 31 of file KalmanAlignmentAlgorithm.h.

typedef TrajectoryFactoryBase::ReferenceTrajectoryCollection KalmanAlignmentAlgorithm::ReferenceTrajectoryCollection

Definition at line 30 of file KalmanAlignmentAlgorithm.h.

typedef TrajectoryFactoryBase::ReferenceTrajectoryPtr KalmanAlignmentAlgorithm::ReferenceTrajectoryPtr

Definition at line 29 of file KalmanAlignmentAlgorithm.h.

typedef std::vector< TrackletPtr > KalmanAlignmentAlgorithm::TrackletCollection

Definition at line 34 of file KalmanAlignmentAlgorithm.h.

typedef KalmanAlignmentTracklet::TrackletPtr KalmanAlignmentAlgorithm::TrackletPtr

Definition at line 33 of file KalmanAlignmentAlgorithm.h.

Constructor & Destructor Documentation

KalmanAlignmentAlgorithm::KalmanAlignmentAlgorithm

(

const edm::ParameterSet &

config

)

Definition at line 46 of file KalmanAlignmentAlgorithm.cc.

                                                                                  :
  AlignmentAlgorithmBase( config ),
  theConfiguration( config )
{}

KalmanAlignmentAlgorithm::~KalmanAlignmentAlgorithm ( void  )

virtual

Definition at line 52 of file KalmanAlignmentAlgorithm.cc.

{}

Member Function Documentation

void KalmanAlignmentAlgorithm::applyAlignmentParameters ( Alignable *  ali, AlignmentParameters *  par, bool  applyPar, bool  applyCov  ) const

private

Definition at line 648 of file KalmanAlignmentAlgorithm.cc.

References AlignmentParameters::covariance(), alignCSCRings::e, edm::hlt::Exception, Alignable::move(), Alignable::rotateInLocalFrame(), RigidBodyAlignmentParameters::rotation(), Alignable::setAlignmentPositionError(), edm::shift, mathSSE::sqrt(), Alignable::surface(), AlignableSurface::toGlobal(), align::toMatrix(), RigidBodyAlignmentParameters::translation(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by initializeAlignmentParameters(), and mergeResults().

{
  RigidBodyAlignmentParameters* rbap = dynamic_cast<RigidBodyAlignmentParameters*>( par );

  if ( !rbap )
    throw cms::Exception( "BadConfig" ) << "applyParameters: provided alignable does not have rigid body alignment parameters";

  if ( applyPar )
  {
    AlgebraicVector shift = rbap->translation();
    const AlignableSurface& alignableSurface = ali->surface();
    ali->move( alignableSurface.toGlobal( align::LocalVector( shift[0], shift[1], shift[2] ) ) );

    align::EulerAngles angles = rbap->rotation();
    if ( angles.normsq() > 1e-10 ) ali->rotateInLocalFrame( align::toMatrix( angles ) );
  }

  if ( applyCov )
  {
    const AlgebraicSymMatrix& aliCov = rbap->covariance();
    LocalVector localError( sqrt(aliCov[0][0]), sqrt(aliCov[1][1]), sqrt(aliCov[2][2]) );
    GlobalVector globalError = ali->surface().toGlobal( localError );
    AlignmentPositionError ape( globalError.x(), globalError.y(), globalError.z() );
    // FIXME (GF): The above does not seem to be a correct error transformation!
    ali->setAlignmentPositionError( ape, true );  // true: propagate down
  }
}

void KalmanAlignmentAlgorithm::getComponents ( Alignable *  ali, std::vector< Alignable * > &  comps  ) const

private

Definition at line 678 of file KalmanAlignmentAlgorithm.cc.

References Alignable::components().

Referenced by mergeResults().

{
  comps.push_back( ali );
  vector<Alignable*> nextComps = ali->components();
  vector<Alignable*>::iterator it;
  for ( it = nextComps.begin(); it != nextComps.end(); ++it ) getComponents( *it, comps );
}

const PropagationDirection KalmanAlignmentAlgorithm::getDirection ( const std::string &  dir ) const

inlineprivate

Definition at line 73 of file KalmanAlignmentAlgorithm.h.

References alongMomentum, and oppositeToMomentum.

Referenced by initializeAlignmentSetups().

    { return ( dir == "alongMomentum" ) ? alongMomentum : oppositeToMomentum; }

const KalmanAlignmentSetup::SortingDirection KalmanAlignmentAlgorithm::getSortingDirection ( const std::string &  sortDir ) const

private

Definition at line 635 of file KalmanAlignmentAlgorithm.cc.

References edm::hlt::Exception, KalmanAlignmentSetup::sortDownsideUp, KalmanAlignmentSetup::sortInsideOut, KalmanAlignmentSetup::sortOutsideIn, and KalmanAlignmentSetup::sortUpsideDown.

Referenced by initializeAlignmentSetups().

{
  if ( sortDir == "SortInsideOut" ) { return KalmanAlignmentSetup::sortInsideOut; }
  if ( sortDir == "SortOutsideIn" ) { return KalmanAlignmentSetup::sortOutsideIn; }
  if ( sortDir == "SortUpsideDown" ) { return KalmanAlignmentSetup::sortUpsideDown; }
  if ( sortDir == "SortDownsideUp" ) { return KalmanAlignmentSetup::sortDownsideUp; }

  throw cms::Exception( "BadConfig" ) << "[KalmanAlignmentAlgorithm::getSortingDirection] "
                      << "Unknown sorting direction: " << sortDir << std::endl;
}

void KalmanAlignmentAlgorithm::initialize ( const edm::EventSetup &  setup, AlignableTracker *  tracker, AlignableMuon *  muon, AlignableExtras *  extras, AlignmentParameterStore *  store  )

virtual

Call at beginning of job (must be implemented in derived class)

Implements AlignmentAlgorithmBase.

Definition at line 55 of file KalmanAlignmentAlgorithm.cc.

References AlignableComposite::components(), KalmanAlignmentDataCollector::configure(), edm::ParameterSet::getParameter(), initializeAlignmentParameters(), initializeAlignmentSetups(), mergeResults(), theConfiguration, theMergerFlag, theNavigator, theParameterStore, theRefitter, theSelector, theTracker, and patCandidatesForDimuonsSequences_cff::tracker.

{
  theTracker = tracker;

  theMergerFlag = theConfiguration.getParameter<bool>( "MergeResults" );

  if ( theMergerFlag )
  {
    mergeResults();
  } else {
    theParameterStore = store;
    theNavigator = new AlignableNavigator( tracker->components() );
    theSelector = new AlignmentParameterSelector( tracker );

    theRefitter = new KalmanAlignmentTrackRefitter( theConfiguration.getParameter< edm::ParameterSet >( "TrackRefitter" ), theNavigator );

    initializeAlignmentParameters( setup );
    initializeAlignmentSetups( setup );

    KalmanAlignmentDataCollector::configure( theConfiguration.getParameter< edm::ParameterSet >( "DataCollector" ) );
  }
}

void KalmanAlignmentAlgorithm::initializeAlignmentParameters ( const edm::EventSetup &  setup )

private

Definition at line 212 of file KalmanAlignmentAlgorithm.cc.

References AlignmentParameterSelector::addSelection(), applyAlignmentParameters(), AlignmentParameterSelector::clear(), AlignmentParameters::clone(), HDQMDatabaseProducer::config, gather_cfg::cout, AlignmentParameters::covariance(), alignCSCRings::e, edm::false, mergeVDriftHistosByStation::file, edm::EventSetup::get(), edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), getDQMSummary::iter, AlignmentParametersFactory::kRigidBody, Parameters::parameters, AlignmentParameters::parameters(), edm::ESHandle< class >::product(), CosmicsPD_Skims::radius, AlignmentIORoot::readAlignmentParameters(), fileCollector::seed, AlignmentParameterSelector::selectedAlignables(), KalmanAlignmentUserVariables::setAlignmentFlag(), setAPEToZero(), AlignmentParameters::setUserVariables(), AlignmentParameters::setValid(), python.multivaluedict::sort(), mathSSE::sqrt(), theConfiguration, theSelector, align::toMatrix(), KalmanAlignmentUserVariables::update(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by initialize().

{
  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHandle;
  setup.get<IdealGeometryRecord>().get(tTopoHandle);
  const TrackerTopology* const tTopo = tTopoHandle.product();

  // Just to be sure, set all APEs to zero ...
  setAPEToZero();

  const edm::ParameterSet initConfig = theConfiguration.getParameter< edm::ParameterSet >( "ParameterConfig" );

  int updateGraph = initConfig.getUntrackedParameter< int >( "UpdateGraphs", 100 );

  bool addPositionError = false;// = initConfig.getUntrackedParameter< bool >( "AddPositionError", true );

  int seed  = initConfig.getUntrackedParameter< int >( "RandomSeed", 1726354 );
  CLHEP::HepRandom::createInstance();
  CLHEP::HepRandom::setTheSeed( seed );

  bool applyXShifts =  initConfig.getUntrackedParameter< bool >( "ApplyXShifts", false );
  bool applyYShifts =  initConfig.getUntrackedParameter< bool >( "ApplyYShifts", false );
  bool applyZShifts =  initConfig.getUntrackedParameter< bool >( "ApplyZShifts", false );
  bool applyXRots =  initConfig.getUntrackedParameter< bool >( "ApplyXRotations", false );
  bool applyYRots =  initConfig.getUntrackedParameter< bool >( "ApplyYRotations", false );
  bool applyZRots =  initConfig.getUntrackedParameter< bool >( "ApplyZRotations", false );

  bool applyRandomStartValues = initConfig.getUntrackedParameter< bool >( "ApplyRandomStartValues", false );
  if ( applyRandomStartValues )
    cout << "[KalmanAlignmentAlgorithm::initializeAlignmentParameters] ADDING RANDOM START VALUES!!!" << endl;

  bool applyCurl =  initConfig.getUntrackedParameter< bool >( "ApplyCurl", false );
  double curlConst =  initConfig.getUntrackedParameter< double >( "CurlConstant", 1e-6 );

  bool applyShifts = applyXShifts || applyYShifts || applyZShifts;
  bool applyRots = applyXRots || applyYRots || applyZRots;
  //bool applyMisalignment = applyShifts || applyRots || applyCurl;

  AlgebraicVector displacement( 3 );
  AlgebraicVector eulerAngles( 3 );

  AlgebraicVector startParameters( 6, 0 );
  AlgebraicSymMatrix startError( 6, 0 );

  AlgebraicVector randSig( 6, 0 );

  vector< string > initSelection = initConfig.getParameter< vector<string> >( "InitializationSelector" );

  vector< string >::iterator itInitSel;
  for ( itInitSel = initSelection.begin(); itInitSel != initSelection.end(); ++itInitSel )
  {
    const edm::ParameterSet config = initConfig.getParameter< edm::ParameterSet >( *itInitSel );

    addPositionError = initConfig.getUntrackedParameter< bool >( "AddPositionError", false );

    double xAPEError = initConfig.getUntrackedParameter< double >( "SigmaXPositionError", 2e-2 );
    double yAPEError = initConfig.getUntrackedParameter< double >( "SigmaYPositionError", 2e-2  );
    double zAPEError = initConfig.getUntrackedParameter< double >( "SigmaZPositionError", 2e-2  );

    double sigmaXShift = config.getUntrackedParameter< double >( "SigmaXShifts", 4e-2 );
    double sigmaYShift = config.getUntrackedParameter< double >( "SigmaYShifts", 4e-2 );
    double sigmaZShift = config.getUntrackedParameter< double >( "SigmaZShifts", 4e-2 );
    double sigmaXRot = config.getUntrackedParameter< double >( "SigmaXRotations", 5e-4 );
    double sigmaYRot = config.getUntrackedParameter< double >( "SigmaYRotations", 5e-4 );
    double sigmaZRot = config.getUntrackedParameter< double >( "SigmaZRotations", 5e-4 );

    randSig[0] = sigmaXShift; randSig[1] = sigmaYShift; randSig[2] = sigmaZShift;
    randSig[3] = sigmaXRot; randSig[4] = sigmaYRot; randSig[5] = sigmaZRot;

    startError[0][0] = config.getUntrackedParameter< double >( "XShiftsStartError", 4e-4 );
    startError[1][1] = config.getUntrackedParameter< double >( "YShiftsStartError", 4e-4 );
    startError[2][2] = config.getUntrackedParameter< double >( "ZShiftsStartError", 4e-4 );
    startError[3][3] = config.getUntrackedParameter< double >( "XRotationsStartError", 3e-5 );
    startError[4][4] = config.getUntrackedParameter< double >( "YRotationsStartError", 3e-5 );
    startError[5][5] = config.getUntrackedParameter< double >( "ZRotationsStartError", 3e-5 );

    const vector< char > dummyParamSelector( 6, '0' );
    const vector< string > alignableSelector = config.getParameter< vector<string> >( "AlignableSelection" );

    vector< string >::const_iterator itAliSel;
    for ( itAliSel = alignableSelector.begin(); itAliSel != alignableSelector.end(); ++itAliSel )
    {
      theSelector->addSelection( *itAliSel, dummyParamSelector );
      cout << "[" << *itInitSel << "] add selection: " << *itAliSel << endl;
    }

    vector< Alignable* >::iterator itAlignable;
    vector< Alignable* > alignables;
    vector< Alignable* > alignablesFromSelector = theSelector->selectedAlignables();
    for ( itAlignable = alignablesFromSelector.begin(); itAlignable != alignablesFromSelector.end(); ++itAlignable )
      //if ( (*itAlignable)->alignmentParameters() )
      alignables.push_back( *itAlignable );

    cout << "[" << *itInitSel << "] total number of selected alignables = " << alignables.size() << endl;

    sort( alignables.begin(), alignables.end(), *this );

    // Apply existing alignment parameters.
    map< Alignable*, vector< AlignmentParameters* > > alignmentParametersMap;

    int iApply = 0;
    bool readParam = config.getUntrackedParameter< bool >( "ReadParametersFromFile", false );
    bool readCovar = config.getUntrackedParameter< bool >( "ReadCovarianceFromFile", false );
    bool applyParam = config.getUntrackedParameter< bool >( "ApplyParametersFromFile", false );
    bool applyCovar = config.getUntrackedParameter< bool >( "ApplyErrorFromFile", false );
    if ( readParam || readCovar || applyParam || applyCovar )
    {
      string file = config.getUntrackedParameter< string >( "FileName", "Input.root" );
      int ierr = 0;
      int iter = 1;

      AlignmentIORoot alignmentIO;
      while ( !ierr )
      {
    cout << "[" << *itInitSel << "] read alignment parameters. file / iteration = " << file << " / " << iter << endl;
    vector< AlignmentParameters* > alignmentParameters = alignmentIO.readAlignmentParameters( alignables, file.c_str(), iter, ierr );
    cout << "[" << *itInitSel << "] #param / ierr = " << alignmentParameters.size() << " / " << ierr << endl;

    vector< AlignmentParameters* >::iterator itParam;
    for ( itParam = alignmentParameters.begin(); itParam != alignmentParameters.end(); ++itParam )
      alignmentParametersMap[(*itParam)->alignable()].push_back( *itParam );

    ++iter;
      }
    }

    int iAlign = 0;

    for ( itAlignable = alignables.begin(); itAlignable != alignables.end(); itAlignable++ )
    {
      if ( (*itAlignable)->alignmentParameters() == 0 )
      {
    cout << "[KalmanAlignmentAlgorithm::initializeAlignmentParameters] "
         << "alignable is not associated with alignment parameters --> skip" << endl;
    continue;
      }

      if ( (*itAlignable)->alignmentParameters()->type() != AlignmentParametersFactory::kRigidBody )
      {
    cout << "[KalmanAlignmentAlgorithm::initializeAlignmentParameters] "
         << "alignable is not associated with rigid body alignment parameters --> skip" << endl;
    continue;
      }

      displacement[0] = applyXShifts ? sigmaXShift*CLHEP::RandGauss::shoot() : 0.;
      displacement[1] = applyYShifts ? sigmaZShift*CLHEP::RandGauss::shoot() : 0.;
      displacement[2] = applyZShifts ? sigmaYShift*CLHEP::RandGauss::shoot() : 0.;

      if ( applyShifts ) 
      {
    align::LocalVector localShift( displacement[0], displacement[1], displacement[2] );
    align::GlobalVector globalShift = ( *itAlignable )->surface().toGlobal( localShift );
    ( *itAlignable )->move( globalShift );
      }

      align::EulerAngles eulerAngles( 3 );

      eulerAngles[0] = applyXRots ? sigmaXRot*CLHEP::RandGauss::shoot() : 0.;
      eulerAngles[1] = applyYRots ? sigmaYRot*CLHEP::RandGauss::shoot() : 0.;
      eulerAngles[2] = applyZRots ? sigmaZRot*CLHEP::RandGauss::shoot() : 0.;

      if ( applyRots )
      {
    align::RotationType localRotation = align::toMatrix( eulerAngles );
    ( *itAlignable )->rotateInLocalFrame( localRotation );
      }

      if ( applyCurl )
      {
    double radius = ( *itAlignable )->globalPosition().perp();
    ( *itAlignable )->rotateAroundGlobalZ( curlConst*radius );
      }

      if ( addPositionError )
      {
    LocalVector localError( sqrt(xAPEError), sqrt(yAPEError), sqrt(zAPEError) );
    GlobalVector globalError = (*itAlignable)->surface().toGlobal( localError );
    AlignmentPositionError ape( globalError.x(), globalError.y(), globalError.z() );
    // FIXME (GF): The above does not seem to be a correct error transformation!
    ( *itAlignable )->setAlignmentPositionError( ape, true ); // true: propagate down
      }

      //AlgebraicVector trueParameters( 6 );
      //trueParameters[0] = -displacement[0];
      //trueParameters[1] = -displacement[1];
      //trueParameters[2] = -displacement[2];
      //trueParameters[3] = -eulerAngles[0];
      //trueParameters[4] = -eulerAngles[1];
      //trueParameters[5] = -eulerAngles[2];

      if ( (*itAlignable)->alignmentParameters() != 0 )
      {
    AlignmentParameters* alignmentParameters;
    if ( readParam && readCovar )
    {
      if ( alignmentParametersMap.find( *itAlignable ) == alignmentParametersMap.end() )
      {
        //cout << "apply param and cov from FILE -> none stored, apply DEFAULT " << endl;
        alignmentParameters = (*itAlignable)->alignmentParameters()->clone( startParameters, startError );
        alignmentParameters->setUserVariables( new KalmanAlignmentUserVariables( *itAlignable, tTopo, updateGraph ) );
      }
      else
      {
        //cout << "apply param and cov from FILE" << endl;
        alignmentParameters = alignmentParametersMap[*itAlignable].back();
        KalmanAlignmentUserVariables* userVariables = new KalmanAlignmentUserVariables( *itAlignable, tTopo, updateGraph );
        userVariables->update( alignmentParameters );
        alignmentParameters->setUserVariables( userVariables );
      }
    }
    else if ( readParam )
    {
      if ( alignmentParametersMap.find( *itAlignable ) == alignmentParametersMap.end() )
      {
        alignmentParameters = (*itAlignable)->alignmentParameters()->clone( startParameters, startError );
        alignmentParameters->setUserVariables( new KalmanAlignmentUserVariables( *itAlignable, tTopo, updateGraph ) );
      }
      else
      {
        AlgebraicVector parameters = alignmentParametersMap[*itAlignable].back()->parameters();
        alignmentParameters = (*itAlignable)->alignmentParameters()->clone( parameters, startError );
        KalmanAlignmentUserVariables* userVariables = new KalmanAlignmentUserVariables( *itAlignable, tTopo, updateGraph );
        userVariables->update( alignmentParameters );
        alignmentParameters->setUserVariables( userVariables );
      }
    }
    else
    {
      //cout << "apply DEFAULT param and cov" << endl;
      alignmentParameters = (*itAlignable)->alignmentParameters()->clone( startParameters, startError );
      //alignmentParameters = (*itAlignable)->alignmentParameters()->clone( trueParameters, startError );
      alignmentParameters->setUserVariables( new KalmanAlignmentUserVariables( *itAlignable, tTopo, updateGraph ) );
    }

    (*itAlignable)->setAlignmentParameters( alignmentParameters );
    //if ( applyParam ) theParameterStore->applyParameters( *itAlignable );

    if ( applyRandomStartValues )
    {
      cout << "applying random start values" << endl;

      AlgebraicVector randomStartParameters = alignmentParameters->parameters();
      AlgebraicSymMatrix randomStartErrors = alignmentParameters->covariance();

      for ( int iParam = 0; iParam < randomStartParameters.num_row(); ++iParam )
      {
        randomStartParameters[iParam] += sqrt(randSig[iParam])*CLHEP::RandGauss::shoot();
        //randomStartErrors[iParam][iParam] += randSig[iParam]*randSig[iParam];
      }

      //cout << randomStartParameters << endl;

      alignmentParameters = (*itAlignable)->alignmentParameters()->clone( randomStartParameters, randomStartErrors );
      (*itAlignable)->setAlignmentParameters( alignmentParameters );
    }

    (*itAlignable)->alignmentParameters()->setValid( true );

      }

      if ( ( applyParam || applyCovar ) && alignmentParametersMap.find( *itAlignable ) != alignmentParametersMap.end() )
      {
    ++iApply;

    vector< AlignmentParameters* > allAlignmentParameters = alignmentParametersMap[*itAlignable];
    vector< AlignmentParameters* >::iterator itParam;

    for ( itParam = allAlignmentParameters.begin(); itParam != allAlignmentParameters.end(); ++itParam )
      applyAlignmentParameters( *itAlignable, *itParam, applyParam, applyCovar );

    if ( ( *itAlignable )->alignmentParameters() )
    {
      KalmanAlignmentUserVariables* userVariables =
        dynamic_cast< KalmanAlignmentUserVariables* >( ( *itAlignable )->alignmentParameters()->userVariables() );
      if ( userVariables ) { ++iAlign; userVariables->setAlignmentFlag( true ); }
    }
      }
    }

    cout << "[" << *itInitSel << "] Set the alignment flag for " << iAlign << " alignables." << endl;
    cout << "[" << *itInitSel << "] number of applied parameters: " << iApply << endl; 
    theSelector->clear();
  }

}

void KalmanAlignmentAlgorithm::initializeAlignmentSetups ( const edm::EventSetup &  setup )

private

Definition at line 499 of file KalmanAlignmentAlgorithm.cc.

References KFTrajectorySmoother::alongPropagator(), AnalyticalPropagator_cfi::AnalyticalPropagator, HDQMDatabaseProducer::config, gather_cfg::cout, HLT_25ns14e33_v1_cff::estimator, edm::hlt::Exception, KFFittingSmoother::fitter(), edm::EventSetup::get(), reco::get(), getDirection(), edm::ParameterSet::getParameter(), getSortingDirection(), edm::ParameterSet::getUntrackedParameter(), KFFittingSmootherESProducer_cfi::KFFittingSmoother, KFTrajectoryFitterESProducer_cfi::KFTrajectoryFitter, KFTrajectorySmootherESProducer_cfi::KFTrajectorySmoother, Propagator::magneticField(), oppositeDirection(), KFTrajectoryFitter::propagator(), HLT_25ns14e33_v1_cff::propagator, KFFittingSmoother::smoother(), theAlignmentSetups, theConfiguration, theNavigator, KFTrajectorySmoother::updator(), KFTrajectoryFitter::updator(), and HLT_25ns14e33_v1_cff::updator.

Referenced by initialize().

{
  // Read the setups from the config-file. They define which rec-hits are refitted to tracklets and whether they are used
  // as an external measurement or not.

  const edm::ParameterSet initConfig = theConfiguration.getParameter< edm::ParameterSet >( "AlgorithmConfig" );
  const vector<string> selSetup = initConfig.getParameter< vector<string> >( "Setups" );

  for ( vector<string>::const_iterator itSel = selSetup.begin(); itSel != selSetup.end(); ++itSel )
  {
    cout << "[KalmanAlignmentAlgorithm::initializeAlignmentSetups] Add AlignmentSetup: " << *itSel << endl;

    const edm::ParameterSet confSetup = initConfig.getParameter< edm::ParameterSet >( *itSel );

    string strPropDir = confSetup.getUntrackedParameter< string >( "PropagationDirection", "alongMomentum" );
    string strSortingDir = confSetup.getUntrackedParameter< string >( "SortingDirection", "SortInsideOut" );
    vector<int> trackingIDs = confSetup.getParameter< vector<int> >( "Tracking" );
    unsigned int minTrackingHits = confSetup.getUntrackedParameter< unsigned int >( "MinTrackingHits", 0 );
    
    string strExternalPropDir = confSetup.getUntrackedParameter< string >( "ExternalPropagationDirection", "alongMomentum" );
    string strExternalSortingDir = confSetup.getUntrackedParameter< string >( "ExternalSortingDirection", "SortInsideOut" );
    vector<int> externalIDs = confSetup.getParameter< vector<int> >( "External" );
    unsigned int minExternalHits = confSetup.getUntrackedParameter< unsigned int >( "MinExternalHits", 0 );

    edm::ESHandle< TrajectoryFitter > aTrajectoryFitter;
    string fitterName = confSetup.getUntrackedParameter< string >( "Fitter", "KFFittingSmoother" );
    setup.get<TrajectoryFitter::Record>().get( fitterName, aTrajectoryFitter );

    double outlierEstimateCut = 5.;

    const KFFittingSmoother* aFittingSmoother = dynamic_cast< const KFFittingSmoother* >( aTrajectoryFitter.product() );
    if ( aFittingSmoother )
    {
      KFTrajectoryFitter* fitter = 0;
      KFTrajectorySmoother* smoother = 0;
      CurrentAlignmentKFUpdator* updator = new CurrentAlignmentKFUpdator( theNavigator );

      KFTrajectoryFitter* externalFitter = 0;
      KFTrajectorySmoother* externalSmoother = 0;

      PropagationDirection fitterDir = getDirection( strPropDir );
      PropagationDirection externalFitterDir = getDirection( strExternalPropDir );

      PropagationDirection smootherDir = oppositeDirection( fitterDir );
      PropagationDirection externalSmootherDir = oppositeDirection( externalFitterDir );

      const KFTrajectoryFitter* aKFFitter = dynamic_cast< const KFTrajectoryFitter* >( aFittingSmoother->fitter() );
      if ( aKFFitter )
      {
    PropagatorWithMaterial propagator( fitterDir, 0.106, aKFFitter->propagator()->magneticField() );
    Chi2MeasurementEstimator estimator( 30. );
    fitter = new KFTrajectoryFitter( &propagator, updator, &estimator );
//  fitter = new KFTrajectoryFitter( &propagator, aKFFitter->updator(), &estimator );

    AnalyticalPropagator externalPropagator( aKFFitter->propagator()->magneticField(), externalFitterDir );
    Chi2MeasurementEstimator externalEstimator( 1000. );
    externalFitter = new KFTrajectoryFitter( &externalPropagator, aKFFitter->updator(), &externalEstimator );
      }

      const KFTrajectorySmoother* aKFSmoother = dynamic_cast< const KFTrajectorySmoother* >( aFittingSmoother->smoother() );
      if ( aKFSmoother )
      {

    PropagatorWithMaterial propagator( smootherDir, 0.106, aKFSmoother->alongPropagator()->magneticField() );
    Chi2MeasurementEstimator estimator( 30. );
    smoother = new KFTrajectorySmoother( &propagator, updator, &estimator );
//  smoother = new KFTrajectorySmoother( &propagator, aKFFitter->updator(), &estimator );

    AnalyticalPropagator externalPropagator( aKFSmoother->alongPropagator()->magneticField(), externalSmootherDir );
    Chi2MeasurementEstimator externalEstimator( 1000. );
    externalSmoother = new KFTrajectorySmoother( &externalPropagator, aKFSmoother->updator(), &externalEstimator );
      }

      if ( fitter && smoother )
      {
    KFFittingSmoother* fittingSmoother = new KFFittingSmoother( *fitter, *smoother, outlierEstimateCut );
    KFFittingSmoother* externalFittingSmoother = new KFFittingSmoother( *externalFitter, *externalSmoother );
//  KFFittingSmoother* fittingSmoother = aFittingSmoother->clone();
//  KFFittingSmoother* externalFittingSmoother = aFittingSmoother->clone();

    string identifier;
    edm::ParameterSet config;

    config = confSetup.getParameter< edm::ParameterSet >( "TrajectoryFactory" );
    identifier = config.getParameter< string >( "TrajectoryFactoryName" );
    cout << "TrajectoryFactoryPlugin::get() ... " << identifier << endl;
    TrajectoryFactoryBase* trajectoryFactory = TrajectoryFactoryPlugin::get()->create( identifier, config );

    config = confSetup.getParameter< edm::ParameterSet >( "AlignmentUpdator" );
    identifier = config.getParameter< string >( "AlignmentUpdatorName" );
    KalmanAlignmentUpdator* alignmentUpdator = KalmanAlignmentUpdatorPlugin::get()->create( identifier, config );

    config = confSetup.getParameter< edm::ParameterSet >( "MetricsUpdator" );
    identifier = config.getParameter< string >( "MetricsUpdatorName" );
    KalmanAlignmentMetricsUpdator* metricsUpdator = KalmanAlignmentMetricsUpdatorPlugin::get()->create( identifier, config );

    KalmanAlignmentSetup::SortingDirection sortingDir = getSortingDirection( strSortingDir );
    KalmanAlignmentSetup::SortingDirection externalSortingDir = getSortingDirection( strExternalSortingDir );

    AlignmentSetup* anAlignmentSetup
      = new AlignmentSetup( *itSel,
                fittingSmoother, fitter->propagator(), trackingIDs, minTrackingHits, sortingDir,
                externalFittingSmoother, externalFitter->propagator(), externalIDs, minExternalHits, externalSortingDir,
                trajectoryFactory, alignmentUpdator, metricsUpdator );

    theAlignmentSetups.push_back( anAlignmentSetup );

    delete fittingSmoother;
    delete fitter;
    delete smoother;

    delete externalFittingSmoother;
    delete externalFitter;
    delete externalSmoother;
      }
      else
      {
    throw cms::Exception( "BadConfig" ) << "[KalmanAlignmentAlgorithm::initializeAlignmentSetups] "
                        << "Instance of class KFFittingSmoother has no KFTrajectoryFitter/KFTrajectorySmoother.";
      }

      delete updator;
    }
    else
    {
      throw cms::Exception( "BadConfig" ) << "[KalmanAlignmentAlgorithm::initializeAlignmentSetups] "
                      << "No instance of class KFFittingSmoother registered to the TrackingComponentsRecord.";
    }
  }

  cout << "[KalmanAlignmentAlgorithm::initializeAlignmentSetups] I'm using " << theAlignmentSetups.size() << " AlignmentSetup(s)." << endl;

}

void KalmanAlignmentAlgorithm::mergeResults ( void  ) const

private

Definition at line 688 of file KalmanAlignmentAlgorithm.cc.

References applyAlignmentParameters(), AlignmentParameters::clone(), gather_cfg::cout, getComponents(), edm::ParameterSet::getParameter(), getDQMSummary::iter, AlignmentIORoot::readAlignmentParameters(), theConfiguration, theTracker, and AlignmentIORoot::writeAlignmentParameters().

Referenced by initialize().

{
  std::cout << "[KalmanAlignmentAlgorithm::mergeResults] START MERGING RESULTS" << std::endl;

  edm::ParameterSet mergeConf = theConfiguration.getParameter<edm::ParameterSet>( "Merger" );

  vector<string> inFileNames = mergeConf.getParameter< vector<string> >( "InputMergeFileNames" );
  string outFileName = mergeConf.getParameter<string>( "OutputMergeFileName" );

  bool applyPar = mergeConf.getParameter<bool>( "ApplyParameters" );
  bool applyCov = mergeConf.getParameter<bool>( "ApplyErrors" );

  map< Alignable*, vector< AlignmentParameters* > > alignmentParametersMap;

  vector< Alignable* > allAlignables;
  getComponents( theTracker, allAlignables );

  cout << "allAlignables.size() = " << allAlignables.size() << endl;

  AlignmentIORoot alignmentIO;

  for ( vector<string>::iterator itFile = inFileNames.begin(); itFile != inFileNames.end(); ++itFile )
  {
    int iter = 1;
    int ierr = 0;

    while ( !ierr )
    {
      cout << "Read alignment parameters. file / iteration = " << *itFile << " / " << iter << endl;

      vector< AlignmentParameters* > alignmentParameters =
    alignmentIO.readAlignmentParameters( allAlignables, (*itFile).c_str(), iter, ierr );

      cout << "#param / ierr = " << alignmentParameters.size() << " / " << ierr << endl;
      
      vector< AlignmentParameters* >::iterator itParam;
      for ( itParam = alignmentParameters.begin(); itParam != alignmentParameters.end(); ++itParam )
      alignmentParametersMap[(*itParam)->alignable()].push_back( *itParam );

      ++iter;
    }
  }

  vector< Alignable* > alignablesToWrite;
  alignablesToWrite.reserve( alignmentParametersMap.size() );

  map< Alignable*, vector< AlignmentParameters* > >::iterator itMap;
  for ( itMap = alignmentParametersMap.begin(); itMap != alignmentParametersMap.end(); ++itMap )
  {
    //cout << "merge param for alignable" << itMap->first << endl;

    AlgebraicVector mergedParam( 6, 0 );
    AlgebraicSymMatrix mergedCov( 6, 0 );
    int nMerge = 0;

    vector< AlignmentParameters* >& vecParam = itMap->second;
    vector< AlignmentParameters* >::iterator itParam;
    for ( itParam = vecParam.begin(); itParam != vecParam.end(); ++itParam, ++nMerge )
      mergedParam += (*itParam)->parameters();

    mergedParam /= nMerge;

    // no merging of errors up to now
    AlignmentParameters* mergedAliParam = vecParam.front()->clone( mergedParam, mergedCov );
    itMap->first->setAlignmentParameters( mergedAliParam );

    alignablesToWrite.push_back( itMap->first );

    if ( applyPar || applyCov ) applyAlignmentParameters( itMap->first, mergedAliParam, applyPar, applyCov );
  }

  cout << "alignablesToWrite.size() = " << alignablesToWrite.size() << endl;

  int ierr = 0;
  // Write output to "iteration 1", ...
  alignmentIO.writeAlignmentParameters( alignablesToWrite, outFileName.c_str(), 1, false, ierr );
  // ... or, if "iteration 1" already exists, write it to "highest iteration + 1"
  if ( ierr == -1 ) alignmentIO.writeAlignmentParameters( alignablesToWrite, outFileName.c_str(), -1, false, ierr );

  std::cout << "[KalmanAlignmentAlgorithm::mergeResults] DONE" << std::endl;
}

bool KalmanAlignmentAlgorithm::operator() ( const Alignable *  a1, const Alignable *  a2  ) const

inline

Definition at line 57 of file KalmanAlignmentAlgorithm.h.

References Alignable::id().

{ return ( a1->id() < a2->id() ); }

const PropagationDirection KalmanAlignmentAlgorithm::oppositeDirection ( const PropagationDirection  dir ) const

inlineprivate

Definition at line 76 of file KalmanAlignmentAlgorithm.h.

References alongMomentum, and oppositeToMomentum.

Referenced by initializeAlignmentSetups().

    { return ( dir == alongMomentum ) ? oppositeToMomentum : alongMomentum; }

virtual void KalmanAlignmentAlgorithm::produce ( edm::Event &  , const edm::EventSetup &    )

inlinevirtual

Dummy implementation. Needed for inheritance of TrackProducerBase, but we don't produce anything.

Definition at line 45 of file KalmanAlignmentAlgorithm.h.

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

{}

void KalmanAlignmentAlgorithm::run ( const edm::EventSetup &  setup, const EventInfo &  eventInfo  )

virtual

Run the algorithm (must be implemented in derived class)

Implements AlignmentAlgorithmBase.

Definition at line 149 of file KalmanAlignmentAlgorithm.cc.

References SiPixelRawToDigiRegional_cfi::beamSpot, AlignmentAlgorithmBase::EventInfo::beamSpot(), gather_cfg::cout, cppFunctionSkipper::exception, KalmanAlignmentDataCollector::fillHistogram(), edm::EventSetup::get(), iEvent, edm::ESHandle< class >::product(), KalmanAlignmentTrackRefitter::refitTracks(), terminate(), theAlignmentSetups, theMergerFlag, theNavigator, theParameterStore, theRefitter, testEve_cfg::tracks, HLT_25ns14e33_v1_cff::trajectories, AlignmentAlgorithmBase::EventInfo::trajTrackPairs(), and cms::Exception::what().

Referenced by Types.EventID::cppID(), and Types.LuminosityBlockID::cppID().

{
  if ( theMergerFlag ) return; // only merging mode. nothing to do here.

  static int iEvent = 1;
  if ( iEvent % 100 == 0 ) cout << "[KalmanAlignmentAlgorithm::run] Event Nr. " << iEvent << endl;
  iEvent++;

  edm::ESHandle< MagneticField > aMagneticField;
  setup.get< IdealMagneticFieldRecord >().get( aMagneticField );  

  try
  {
    // Run the refitter algorithm
    const ConstTrajTrackPairCollection &tracks = eventInfo.trajTrackPairs();
    const reco::BeamSpot &beamSpot = eventInfo.beamSpot();
    TrackletCollection refittedTracklets = theRefitter->refitTracks( setup, theAlignmentSetups, tracks, &beamSpot );

    // Associate tracklets to alignment setups
    map< AlignmentSetup*, TrackletCollection > setupToTrackletMap;
    TrackletCollection::iterator itTracklet;
    for ( itTracklet = refittedTracklets.begin(); itTracklet != refittedTracklets.end(); ++itTracklet )
      setupToTrackletMap[(*itTracklet)->alignmentSetup()].push_back( *itTracklet );

    // Iterate on alignment setups
    map< AlignmentSetup*, TrackletCollection >::iterator itMap;
    for ( itMap = setupToTrackletMap.begin(); itMap != setupToTrackletMap.end(); ++itMap )
    {
      ConstTrajTrackPairCollection tracklets;
      ExternalPredictionCollection external;

      TrackletCollection::iterator itTracklet;
      for ( itTracklet = itMap->second.begin(); itTracklet != itMap->second.end(); ++itTracklet )
      {
    tracklets.push_back( (*itTracklet)->trajTrackPair() );
    external.push_back( (*itTracklet)->externalPrediction() );
      }

      // Construct reference trajectories
      ReferenceTrajectoryCollection trajectories =
    itMap->first->trajectoryFactory()->trajectories( setup, tracklets, external, eventInfo.beamSpot() );

      ReferenceTrajectoryCollection::iterator itTrajectories;

      // Run the alignment algorithm.
      for ( itTrajectories = trajectories.begin(); itTrajectories != trajectories.end(); ++itTrajectories )
      {
    itMap->first->alignmentUpdator()->process( *itTrajectories, theParameterStore, theNavigator,
                           itMap->first->metricsUpdator(), aMagneticField.product() );

    KalmanAlignmentDataCollector::fillHistogram( "Trajectory_RecHits", (*itTrajectories)->recHits().size() );
      }
    }
  }
  catch( cms::Exception& exception )
  {
    cout << exception.what() << endl;
    terminate(setup);
    throw exception;
  }
}

void KalmanAlignmentAlgorithm::setAPEToZero ( void  )

private

Definition at line 771 of file KalmanAlignmentAlgorithm.cc.

References AlignableComposite::setAlignmentPositionError(), and theTracker.

Referenced by initializeAlignmentParameters().

{
  AlignmentPositionError zeroAPE( 0., 0., 0. );
  theTracker->setAlignmentPositionError( zeroAPE, true );
}

void KalmanAlignmentAlgorithm::terminate ( const edm::EventSetup &  iSetup )

virtual

Call at end of each loop (must be implemented in derived class)

Implements AlignmentAlgorithmBase.

Definition at line 83 of file KalmanAlignmentAlgorithm.cc.

References gather_cfg::cout, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), KalmanAlignmentUserVariables::histogramParameters(), KalmanAlignmentUserVariables::numberOfUpdates(), convertSQLitetoXML_cfg::output, theAlignmentSetups, theConfiguration, theMergerFlag, theNavigator, KalmanAlignmentUserVariables::update(), AlignmentParameters::userVariables(), KalmanAlignmentDataCollector::write(), and AlignmentIORoot::writeAlignmentParameters().

Referenced by run().

{
  if ( theMergerFlag )
  {
    return; // only merging mode. nothing to do here.
  }

  cout << "[KalmanAlignmentAlgorithm::terminate] start ..." << endl;

  set< Alignable* > allAlignables;
  vector< Alignable* > alignablesToWrite;

  AlignmentSetupCollection::const_iterator itSetup;
  for ( itSetup = theAlignmentSetups.begin(); itSetup != theAlignmentSetups.end(); ++itSetup )
  {
    delete (*itSetup)->alignmentUpdator();

    const vector< Alignable* >& alignablesFromMetrics  = (*itSetup)->metricsUpdator()->alignables();
    cout << "[KalmanAlignmentAlgorithm::terminate] The metrics updator for setup \'" << (*itSetup)->id()
     << "\' holds " << alignablesFromMetrics.size() << " alignables" << endl;
    allAlignables.insert( alignablesFromMetrics.begin(), alignablesFromMetrics.end() );
  }

  for ( set< Alignable* >::iterator it = allAlignables.begin(); it != allAlignables.end(); ++it )
  {
    AlignmentParameters* alignmentParameters = ( *it )->alignmentParameters();

    if ( alignmentParameters != 0 )
    {
      KalmanAlignmentUserVariables* userVariables =
    dynamic_cast< KalmanAlignmentUserVariables* >( alignmentParameters->userVariables() );

      if ( userVariables != 0 && userVariables->numberOfUpdates() > 0 )
      {
    userVariables->update( true );
    userVariables->histogramParameters( "KalmanAlignmentAlgorithm" );
    alignablesToWrite.push_back( *it );
      }
    }
  }

  if ( theConfiguration.getUntrackedParameter< bool >( "WriteAlignmentParameters", false ) )
  {
    AlignmentIORoot alignmentIO;
    int ierr = 0;
    string output = theConfiguration.getParameter< string >( "OutputFile" );

    cout << "Write data for " << alignablesToWrite.size() << " alignables ..." << endl;

    // Write output to "iteration 1", ...
    alignmentIO.writeAlignmentParameters( alignablesToWrite, output.c_str(), 1, false, ierr );
    // ... or, if "iteration 1" already exists, write it to "highest iteration + 1"
    if ( ierr == -1 ) alignmentIO.writeAlignmentParameters( alignablesToWrite, output.c_str(), -1, false, ierr );
  }

  KalmanAlignmentDataCollector::write();

  string timingLogFile = theConfiguration.getUntrackedParameter< string >( "TimingLogFile", "timing.log" );
  cout << "The usage of TimingReport from Utilities/Timing! Timing not written to log file" << endl;
  
  delete theNavigator;

  cout << "[KalmanAlignmentAlgorithm::terminate] ... done." << endl;
}

Member Data Documentation

AlignmentSetupCollection KalmanAlignmentAlgorithm::theAlignmentSetups

private

Definition at line 83 of file KalmanAlignmentAlgorithm.h.

Referenced by initializeAlignmentSetups(), run(), and terminate().

edm::ParameterSet KalmanAlignmentAlgorithm::theConfiguration

private

Definition at line 81 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), initializeAlignmentParameters(), initializeAlignmentSetups(), mergeResults(), and terminate().

bool KalmanAlignmentAlgorithm::theMergerFlag

private

Definition at line 93 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), run(), and terminate().

AlignableNavigator* KalmanAlignmentAlgorithm::theNavigator

private

Definition at line 88 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), initializeAlignmentSetups(), run(), and terminate().

AlignmentParameterStore* KalmanAlignmentAlgorithm::theParameterStore

private

Definition at line 87 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), and run().

KalmanAlignmentTrackRefitter* KalmanAlignmentAlgorithm::theRefitter

private

Definition at line 85 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), and run().

AlignmentParameterSelector* KalmanAlignmentAlgorithm::theSelector

private

Definition at line 89 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), and initializeAlignmentParameters().

AlignableTracker* KalmanAlignmentAlgorithm::theTracker

private

Definition at line 91 of file KalmanAlignmentAlgorithm.h.

Referenced by initialize(), mergeResults(), and setAPEToZero().