Fit Class Reference

#include <Fit.h>

Public Member Functions
	Fit ()
	~Fit ()

Static Public Member Functions
static void	calculateSimulatedMeasurementsWithOriginalValues ()
static void	dumpEntryAfterFit (ALIFileOut &fileout, const Entry *entry, double entryvalue, ALIbool printErrors=1, ALIbool printOrig=1)
static void	dumpEntryCorrelations (ALIFileOut &file)
static void	dumpFittedValues (ALIFileOut &fileout, ALIbool printErrors=1, ALIbool printOrig=1)
static void	dumpFittedValuesInAllAncestorFrames (ALIFileOut &fileout, ALIbool printErrors=1, ALIbool printOrig=1)
static void	dumpMatrices ()
static ALIint	findEntryFitPosition (const ALIstring &opto_name, const ALIstring &entry_name)
static ALIbool	fitNextEvent (ALIuint &nEvent)
static ALIMatrix *	GetAtWAMatrix ()
static Fit &	getInstance ()
static ALIint	noFitIterations ()
static void	printCentreInOptOFrame (const OpticalObject *opto, const OpticalObject *optoAncestor, ALIFileOut &fileout, ALIbool printErrors=1, ALIbool printOrig=1)
static void	PrintChi2 (ALIdouble fit_quality, ALIbool isFirst)
static void	printRotationAnglesInOptOFrame (const OpticalObject *opto, const OpticalObject *optoAncestor, ALIFileOut &fileout, ALIbool printErrors=1, ALIbool printOrig=1)
static void	setFittableEntries ()
static void	startFit ()

Static Public Attributes
static ALIuint	nEvent = 1

Static Private Member Functions
static void	addDaMatrixToEntries ()
static void	CheckIfFitPossible ()
static int	CheckIfMeasIsProportionalToAnother (ALIuint measNo)
static void	CreateMatrices ()
static void	deleteMatrices ()
static void	evaluateFitQuality (const FitQuality fq, const double daFactor)
static void	FillMatricesWithCalibratedParameters ()
static void	FillMatricesWithMeasurements ()
static FitQuality	fitParameters (const double daFactor)
static double	getEntryValue (const Entry *entry)
static FitQuality	getFitQuality (const ALIbool canBeGood=TRUE)
static std::string	GetMeasurementName (int meas)
static ALIdouble	GetSChi2 (ALIbool useDa)
static void	multiplyMatrices ()
static void	PropagateErrors ()
static void	redoMatrices ()
static void	setCorrelationFromParamFitted (const pss &entry1, const pss &entry2, ALIdouble correl)
static void	setCorrelationFromParamFitted (const ALIint fit_pos1, const ALIint fit_pos2, ALIdouble correl)
static void	setCorrelationsInWMatrix ()
static void	substractLastDisplacementToEntries (const ALIdouble factor)
static void	WriteVisualisationFiles ()

Static Private Attributes
static ALIint	_NoColumnsA
static ALIint	_NoLinesA
static ALIMatrix *	AMatrix
static ALIMatrix *	AtMatrix
static ALIMatrix *	AtWAMatrix
static ALIMatrix *	DaMatrix
static Fit *	instance = 0
static ALIint	MaxNoFitIterations = -1
static ALIdouble	theFitQualityCut = -1
static ALIdouble	theMinDaFactor = 1.e-8
static ALIint	theMinimumEntryQuality
static ALIint	theNoFitIterations
static ALIdouble	thePreviousIterationFitQuality = DBL_MAX
static ALIdouble	theRelativeFitQualityCut = -1
static ALIMatrix *	WMatrix
static ALIMatrix *	yfMatrix

Detailed Description

Definition at line 34 of file Fit.h.

Constructor & Destructor Documentation

Fit::Fit ( )

inline

Definition at line 38 of file Fit.h.

Referenced by getInstance().

{ };

Fit::~Fit ( )

inline

Definition at line 39 of file Fit.h.

{ };

Member Function Documentation

void Fit::addDaMatrixToEntries ( )

staticprivate

Definition at line 1065 of file Fit.cc.

References begin, gather_cfg::cout, DaMatrix, ALIUtils::debug, MatrixMeschach::Dump(), Model::EntryList(), and theMinimumEntryQuality.

Referenced by fitNextEvent().

{

  if(ALIUtils::debug >= 4) {
    std::cout << "@@ Adding correction (DaMatrix) to Entries " << std::endl;
    DaMatrix->Dump("DaMatrix =");
  }

  /*-  Now there are other places where entries are changed
    if( ALIUtils::report >= 3 ) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << std::endl << " CHANGE IN ENTRIES" << std::endl
            << "          Optical Object       Parameter   xxxxxx " << std::endl;
        }*/

  ALIint nEnt = 0;
  std::vector<Entry*>::const_iterator vecite; 
  for ( vecite = Model::EntryList().begin();
    vecite != Model::EntryList().end(); vecite++ ) {
//------------------ Number of parameters 'cal' 
//                  (= No parameters to be fitted - No parameters 'unk' )
    //-   std::cout << "qual" << (*vecite)->quality() << theMinimumEntryQuality << std::endl;
    if ( (*vecite)->quality() >= theMinimumEntryQuality ){
      if ( ALIUtils::debug >= 5) {
        std::cout << std::endl << " @@@ PENTRY change " 
          << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << " " 
          << " change= " << (*DaMatrix)(nEnt,0)
          << " value= " << (*vecite)->valueDisplacementByFitting()
          << std::endl;
      }
      /*      if( ALIUtils::report >=3 ) {
        ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
        fileout << "dd" << std::setw(30) << (*vecite)->OptOCurrent()->name() 
                << std::setw(8) << " " << (*vecite)->name() << " " 
                << std::setw(8) << " " << (*DaMatrix)(nEnt,0) / (*vecite)->OutputValueDimensionFactor()
            << " " << (*vecite)->valueDisplacementByFitting() / (*vecite)->OutputValueDimensionFactor() << " fitpos " << (*vecite)->fitPos()
                << std::endl;
        }*/

      //----- Store this displacement 
      if(ALIUtils::debug >= 4) std::cout << " old valueDisplacementByFitting " << (*vecite)->name() << " " << (*vecite)->valueDisplacementByFitting() << " original value " <<  (*vecite)->value() <<std::endl; 

      (*vecite)->addFittedDisplacementToValue( (*DaMatrix)(nEnt,0) );

      if(ALIUtils::debug >= 4) std::cout << nEnt << " new valueDisplacementByFitting " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << " = " << (*vecite)->valueDisplacementByFitting() << " " << (*DaMatrix)(nEnt,0) << std::endl ; 
      nEnt++;
    }
  }

}

void Fit::calculateSimulatedMeasurementsWithOriginalValues ( )

static

Definition at line 515 of file Fit.cc.

References begin, gather_cfg::cout, ALIUtils::debug, Model::MeasurementList(), and DeviationsFromFileSensor2D::setApply().

Referenced by fitNextEvent(), redoMatrices(), and WriteVisualisationFiles().

{
  //  if( ALIUtils::debug >= 4) OpticalObjectMgr::getInstance()->dumpOptOs();

  //---------- Set DeviationsFromFileSensor2D::apply true
  DeviationsFromFileSensor2D::setApply( 1 );

  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::calculateSimulatedMeasurementsWithOriginalValues" <<std::endl;
  //---------- Loop Measurements
  std::vector< Measurement* >::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin(); vmcite != Model::MeasurementList().end(); vmcite++) {
    //----- Calculate Simulated Value Original
    (*vmcite)->calculateOriginalSimulatedValue();
  }

  //---------- Set DeviationsFromFileSensor2D::apply false
  // It cannot be applied when calculating derivatives, because after a displacement the laser could hit another square in matrix and then cause a big step in the derivative
  DeviationsFromFileSensor2D::setApply( 0 );

}

void Fit::CheckIfFitPossible ( )

staticprivate

Definition at line 1539 of file Fit.cc.

References ALI_DBL_MIN, AMatrix, begin, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), edm::hlt::Exception, FALSE, cuy::ii, Model::MeasurementList(), MatrixMeschach::NoLines(), and TRUE.

Referenced by multiplyMatrices().

{   
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::CheckIfFitPossible" << std::endl;

  //----- Check if there is an unknown parameter that is not affecting any measurement
  ALIint NolinMes = 0;
  std::vector<Measurement*>::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin();
        vmcite != Model::MeasurementList().end(); vmcite++) {
    NolinMes += (*vmcite)->dim();
  }
  
  std::vector< Entry* >::const_iterator vecite;
  for ( vecite = Model::EntryList().begin(); vecite != Model::EntryList().end(); vecite++ ) {
    if( ALIUtils::debug >= 4 ) std::cout << "Fit::CheckIfFitPossible looping for entry " << (*vecite)->longName() << std::endl;
    if ( (*vecite)->quality() == 2 ) {
      ALIint nCol =  (*vecite)->fitPos();
      //--- Check all measurements
      ALIbool noDepend = TRUE;
      if( ALIUtils::debug >= 4 ) std::cout << "Fit::CheckIfFitPossible looping for entry " << nCol << std::endl;
      for( ALIint ii = 0; ii < NolinMes; ii++ ) {
        if( ALIUtils::debug >= 5 ) std::cout << " Derivative= (" << ii << "," << nCol << ") = " << (*AMatrix)(ii,nCol)  << std::endl;

        if( fabs((*AMatrix)(ii,nCol)) > ALI_DBL_MIN ) {
          if( ALIUtils::debug >= 5 ) std::cout << "Fit::CheckIfFitIsPossible " << nCol << " " << ii << " = " << (*AMatrix)(ii,nCol) << std::endl;
          noDepend = FALSE;
          break;
        }
      }
      if( noDepend ){
        throw cms::Exception("SDFError") << "!!!FATAL ERROR: Fit::CheckIfFitPossible() no measurement depends on unknown entry " << (*vecite)->OptOCurrent()->name() << "/" << (*vecite)->name() << std::endl
                  << "!!! Fit will not be possible! " << std::endl;
      }
    }
  }
  
  //------ Check if there are two unknown entries that have the derivatives of all measurements w.r.t. then equal (or 100% proportional). In this case any value of the first entry can be fully compensated by another value in the second entry without change in any measurement ---> the two entries cannot be fitted!

  std::vector< Entry* >::const_iterator vecite1,vecite2;
  ALIint nLin = AMatrix->NoLines();
  ALIdouble derivPrec = ALI_DBL_MIN;
  //---------- Loop entries 
  for ( vecite1 = Model::EntryList().begin();
    vecite1 != Model::EntryList().end(); vecite1++ ) {
    if( (*vecite1)->quality() == 2 ) {
      vecite2 = vecite1; vecite2++;
      for ( ;vecite2 != Model::EntryList().end(); vecite2++ ) {
    if( (*vecite2)->quality() == 2 ) { 
      ALIint fitpos1 =  (*vecite1)->fitPos();
      ALIint fitpos2 =  (*vecite2)->fitPos();
          if( ALIUtils::debug >= 5 ) std::cout << "Fit::CheckIfFitIsPossible checking " << (*vecite1)->longName() << " ( " << fitpos1 << " ) & " << (*vecite2)->longName() << " ( " << fitpos2 << " ) "<< std::endl;
          ALIdouble prop = DBL_MAX;
          ALIbool isProp = TRUE;
      for( ALIint ii = 0; ii < nLin; ii++ ) {
        if( ALIUtils::debug >= 5 ) std::cout << "Fit::CheckIfFitIsPossible " << ii << " : " << (*AMatrix)(ii,fitpos1) << " ?= " << (*AMatrix)(ii,fitpos2) << std::endl;
            if( fabs((*AMatrix)(ii,fitpos1)) < derivPrec ) {
          if( fabs((*AMatrix)(ii,fitpos2)) > derivPrec ) {
        isProp = FALSE;
        break;
          }
        } else {
          ALIdouble propn = (*AMatrix)(ii,fitpos2) / (*AMatrix)(ii,fitpos1);
          if( prop != DBL_MAX && prop != propn ) {
        isProp = FALSE;
        break;
          }
          prop = propn;
        }
      }
      if( isProp ) {
          std::cerr << "!!!FATAL ERROR: Fit::CheckIfFitPossible() two entries for which the measurements have the same dependency (or 100% proportional) " <<  (*vecite1)->longName() << " & " <<  (*vecite2)->longName() << std::endl
                << "!!! Fit will not be possible! " << std::endl;
        throw cms::Exception("SDFError");
      }
    }
      }
    }
  }
}

int Fit::CheckIfMeasIsProportionalToAnother ( ALIuint  measNo )

staticprivate

Definition at line 1620 of file Fit.cc.

References ALI_DBL_MIN, AMatrix, gather_cfg::cout, ALIUtils::debug, cuy::ii, findQualityFiles::jj, MatrixMeschach::NoColumns(), and MatrixMeschach::NoLines().

{
  int measProp = -1;

  std::set<ALIuint> columnsEqual;
  std::set<ALIuint> columnsEqualSave;
  ALIuint biggestColumn = 0;
  ALIdouble biggest = 0.;
  for (int ii = 0; ii < AMatrix->NoColumns(); ii++ ){
    if( fabs((*AMatrix)(measNo,ii)) > biggest ) {
      biggest = fabs((*AMatrix)(measNo,ii));
      biggestColumn = ii;
    }
    columnsEqualSave.insert(ii); 
  }
  
  ALIdouble div;

  for( int jj = 0; jj < AMatrix->NoLines(); jj++ ){
    if( jj == int(measNo) ) continue;
    columnsEqual = columnsEqualSave;
    // check if ratio of each column to 'biggestColumn' is the same as for the N measurement
    for (int ii = 0; ii < AMatrix->NoColumns(); ii++ ){
      div = (*AMatrix)(measNo,ii)/(*AMatrix)(measNo,biggestColumn);
      if( fabs((*AMatrix)(jj,ii))  > ALI_DBL_MIN && fabs(div - (*AMatrix)(jj,ii)/(*AMatrix)(jj,biggestColumn) ) > ALI_DBL_MIN ) {
    if( ALIUtils::debug >= 3 ) std::cout << "CheckIfMeasIsProportionalToAnother 2 columns = " << ii << " in " << measNo << " & " << jj << std::endl;
      } else {
    if( ALIUtils::debug >= 3 ) std::cout << "CheckIfMeasIsProportionalToAnother 2 columns != " << ii << " in " << measNo << " & " << jj << std::endl;
    // if it is not equal delete this column 
    std::set<ALIuint>::iterator ite = columnsEqual.find( ii );
        if( ite != columnsEqual.end() ){
      columnsEqual.erase(ite);
    }
      }  
    }
    // check if not all columns have been deleted from columnsEqual
    if( columnsEqual.size() != 0 ) {
      if( ALIUtils::debug >= 3 ) std::cout << "CheckIfMeasIsProportionalToAnother " <<  measNo << " = " << jj << std::endl;
      measProp = jj;
      break;
    }
  }

  return measProp;
}

void Fit::CreateMatrices ( )

staticprivate

Definition at line 557 of file Fit.cc.

References AMatrix, begin, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), GlobalOptionMgr::getInstance(), GlobalOptionMgr::GlobalOptions(), Model::MeasurementList(), theMinimumEntryQuality, WMatrix, and yfMatrix.

Referenced by PropagateErrors().

{

  //---------- Count number of measurements
  ALIint NoMeas = 0;
  std::vector< Measurement* >::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin();
    vmcite != Model::MeasurementList().end(); vmcite++ ) {
    NoMeas += (*vmcite)->dim();
  }
  if( ALIUtils::debug >= 9) std::cout << "NOMEAS" << NoMeas << std::endl;

   //-------- Count number of 'cal'ibrated parameters
  ALIint nEnt_cal = 0;
  ALIint noent = 0;
  //-  std::cout << Model::EntryList().size() << std::endl;
  GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
  if ( gomgr->GlobalOptions()[ "calcul_type" ] == 0) { // fit also 'cal' parameters
    //-  if( ALIUtils::debug >= 9) std::cout << "NOENTCALLL " << nEnt_cal << std::endl;
    if( ALIUtils::debug >= 5 ) std::cout << " Count number of 'cal'ibrated parameters " << std::endl;
    std::vector< Entry* >::iterator veite;
    for ( veite = Model::EntryList().begin();
          veite != Model::EntryList().end(); veite++ ) {
      if ( (*veite)->quality() == 1 ) nEnt_cal++; 
      noent++;
      if( ALIUtils::debug >= 6) {
    std::cout <<(*veite)->quality() << " " << (*veite)->OptOCurrent()->name() << " "
         << (*veite)->name() << " # ENT CAL " << nEnt_cal << " # ENT " << noent << std::endl; 
      }
    }
  }

  //---------- Count number parameters to be fitted ('cal' + 'unk')
  ALIint NoParamFit = 0;
  std::vector<Entry*>::const_iterator vecite;    
  for ( vecite = Model::EntryList().begin();  
    vecite != Model::EntryList().end(); vecite++) { 
    if ( (*vecite)->quality() >= theMinimumEntryQuality ) {
      NoParamFit++;
      if( ALIUtils::debug >= 99) std::cout <<(*vecite)->quality() << (*vecite)->OptOCurrent()->name() << (*vecite)->name() << "NoParamFit" << NoParamFit << std::endl;
      //      break;
    }
  }  
 
  //---------- Create Matrices
  ALIint NoLinesA = NoMeas + nEnt_cal;
  ALIint NoColumnsA = NoParamFit;
  AMatrix = new ALIMatrix( NoLinesA, NoColumnsA );

  ALIint NoLinesW = NoLinesA;
  ALIint NoColumnsW = NoLinesA;
  WMatrix = new ALIMatrix( NoLinesW, NoColumnsW );

  ALIint NoLinesY = NoLinesA;
  //op  yMatrix = new ALIMatrix( NoLinesY, 1 );
  yfMatrix = new ALIMatrix( NoLinesY, 1 );

  //op  fMatrix = new ALIMatrix( NoLinesY, 1 );

  if ( ALIUtils::debug >= 4 ) std::cout << "CreateMatrices: NoLinesA = " << NoLinesA <<
  " NoColumnsA = " << NoColumnsA << std::endl;
}

void Fit::deleteMatrices ( )

staticprivate

Definition at line 538 of file Fit.cc.

References AMatrix, AtMatrix, AtWAMatrix, DaMatrix, WMatrix, and yfMatrix.

Referenced by redoMatrices().

{
 //delete matrices created in previous iteration
  delete DaMatrix;
  delete AMatrix;
  delete WMatrix;
  delete yfMatrix;
  //op  delete fMatrix;
  delete AtMatrix;
  delete AtWAMatrix;
  //op  delete VaMatrix;
  //-  delete VyMatrix;
  //op  delete PDMatrix;

}

void Fit::dumpEntryAfterFit ( ALIFileOut &  fileout, const Entry *  entry, double  entryvalue, ALIbool  printErrors = 1, ALIbool  printOrig = 1  )

static

Definition at line 1313 of file Fit.cc.

References AtWAMatrix, gather_cfg::cout, ALIUtils::debug, Entry::fitPos(), MatrixMeschach::Mat(), Entry::name(), OpticalObject::name(), Entry::OptOCurrent(), Entry::OutputSigmaDimensionFactor(), Entry::OutputValueDimensionFactor(), Entry::quality(), ALIUtils::report, Entry::sigma(), mathSSE::sqrt(), theMinimumEntryQuality, Entry::value(), and Entry::valueDisplacementByFitting().

Referenced by dumpFittedValues(), printCentreInOptOFrame(), and printRotationAnglesInOptOFrame().

{
  //-  std::cout << " Fit::dumpEntryAfterFit " << entryvalue << std::endl;
  ALIdouble dimv = entry->OutputValueDimensionFactor();
  ALIdouble dims = entry->OutputSigmaDimensionFactor();
  //----- Dump to std::cout
  if(ALIUtils::debug >= 3) {
    std::cout << "ENTRY: " 
     << std::setw(30) << entry->OptOCurrent()->name()
     << std::setw(8) << " " << entry->name() << " " 
     << std::setw(8) << ( entry->value() + entry->valueDisplacementByFitting() ) 
     <<" " << entry->value() 
     << " Q" << entry->quality() << std::endl;
  }
  
  if ( entry->quality() == 2 ) {
    fileout << "UNK: " << entry->fitPos() << " ";   
  } else if ( entry->quality() == 1 ) {
    fileout << "CAL: " << entry->fitPos() << " "; 
    //    fileout << "CAL: -1 "; 
  } else {
    fileout << "FIX: -1 ";
  }
  
  fileout << std::setw(30)  << entry->OptOCurrent()->name()
      << std::setw(8) << " " << entry->name() << " " 
      << std::setw(8) << std::setprecision(8) << entryvalue;
  if ( entry->quality() >= theMinimumEntryQuality ) {
    if( printErrors ) fileout << " +- " << std::setw(8) << sqrt(AtWAMatrix->Mat()->me[entry->fitPos()][entry->fitPos()]) / dims;
  } else { 
    if( printErrors ) fileout << " +- " << std::setw(8) << 0.;
  }
  if( printOrig ) {
    fileout << std::setw(8) << " " << entry->value() / dimv;
    if( printErrors ) fileout << " +- " << std::setw(8) << entry->sigma() /dims << " Q" << entry->quality();

    if( ALIUtils::report >= 2) {
      float dif = ( entry->value() + entry->valueDisplacementByFitting() ) / dimv - entry->value() / dimv;
      if( fabs(dif) < 1.E-9 ) dif = 0.;
      fileout << " DIFF= " << dif;
      // << " == " << ( entry->value() + entry->valueDisplacementByFitting() )  / dimv - entryvalue << " @@ " << ( entry->value() + entry->valueDisplacementByFitting() ) / dimv << " @@ " <<  entryvalue;
    } else {
      //    fileout << std::endl;
    }
  }

  fileout << std::endl;
  
}

void Fit::dumpEntryCorrelations ( ALIFileOut &  file )

static

Definition at line 1364 of file Fit.cc.

References AtWAMatrix, begin, corr, gather_cfg::cout, ALIUtils::debug, OpticalObjectMgr::dumpOptOs(), Model::EntryList(), OpticalObjectMgr::getInstance(), MatrixMeschach::Mat(), mathSSE::sqrt(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by dumpFittedValues().

{
  //----- Only dump correlations bigger than a factor
  ALIdouble minCorrel = 1.E-6;
  //----- Dump correlations
  fileout << std::endl << "CORRELATION BETWEEN 'unk' ENTRIES: (>= " << minCorrel<< " )" << std::endl
      << "No_1  No_2   correlation " << std::endl;

  ALIuint i1,i2;
  std::vector< Entry* >::iterator veite1, veite2;
  std::string E1, E2;
  for ( veite1 = Model::EntryList().begin();
    veite1 != Model::EntryList().end(); veite1++ ) {
    if( (*veite1)->quality() == 0 ) {
      continue;
    } else if( (*veite1)->quality() == 1 ) {
      E1 = "C";
    } else if( (*veite1)->quality() == 2 ) {
      E1 = "U";
    }
    i1 = (*veite1)->fitPos();

    for ( veite2 = veite1+1;
    veite2 != Model::EntryList().end(); veite2++ ) {
      i2 = (*veite2)->fitPos(); 
      if( (*veite2)->quality() == 0 ) {
    continue;
      } else if( (*veite2)->quality() == 1 ) {
    E2 = "C";
      } else if( (*veite2)->quality() == 2 ) {
    E2 = "U";
      }
      ALIdouble corr = AtWAMatrix->Mat()->me[i1][i2];
      ALIdouble corrf = corr / sqrt(AtWAMatrix->Mat()->me[i1][i1])
      / sqrt(AtWAMatrix->Mat()->me[i2][i2]);
      if (fabs(corrf) >= minCorrel ) {
        if(ALIUtils::debug >= 0) {
      std::cout  << "CORR:" << E1 << "" << E2 << " (" << i1 << ")" <<  " (" << i2 << ")" << " " << corrf << std::endl;
    }
    fileout  << "CORR:" << E1 << "" << E2 << " (" << i1 << ")" <<  " (" << i2 << ")" << " " << corrf << std::endl;
      }
    }
  }
  //------- Dump optical object list 
  if( ALIUtils::debug >= 2) OpticalObjectMgr::getInstance()->dumpOptOs();
 
}

void Fit::dumpFittedValues ( ALIFileOut &  fileout, ALIbool  printErrors = 1, ALIbool  printOrig = 1  )

static

Definition at line 1147 of file Fit.cc.

References begin, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, dumpEntryAfterFit(), dumpEntryCorrelations(), python.tagInventory::entries, getEntryValue(), cuy::ii, Model::OptOList(), OpticalObject::parent(), printCentreInOptOFrame(), and printRotationAnglesInOptOFrame().

Referenced by fitNextEvent().

{
  //---------- print
  if(ALIUtils::debug >= 0) {
    std::cout << "SRPRPOS " << "               Optical Object  " 
         << "      Parameter" <<  " Fit.Value " << " Orig.Value" << std::endl;
  }
  //---------- Dump header
  if(ALIUtils::debug >= 0) std::cout << std::endl << "FITTED VALUES " << std::endl; 
  fileout << std::endl << "FITTED VALUES " << std::endl 
      << "nEnt_unk"
      << "             Optical Object" 
      << "        Parameter  ";
  if( printErrors ) {
    fileout << " value (+-error)" 
        << " orig.val (+-error)";
  } else {
    fileout << " value " 
        << " orig.val ";
  }
  fileout << " quality" 
      << std::endl; 

  //---------- Iterate over OptO list
  std::vector< Entry* > entries;
  //  const Entry* entry;
  int ii, siz;
  std::vector< OpticalObject* >::const_iterator vocite;
  for( vocite = Model::OptOList().begin(); vocite != Model::OptOList().end(); vocite++ ) {
    if( (*vocite)->type() == ALIstring("system") ) continue;

    fileout << " %%%% Optical Object: " << (*vocite)->longName() << std::endl;

    entries = (*vocite)->CoordinateEntryList();
    siz = entries.size();
    if( siz != 6 ) {
      std::cerr << "!!! FATAL ERROR: strange number of coordinates = " << siz << std::endl;
      abort();
    }

    //----- Dump entry centre coordinates (centre in current coordinates of parent frame <> summ of displacements, as each displacement is done with a different rotation of parent frame)
    OpticalObject* opto = entries[0]->OptOCurrent();
    const OpticalObject* optoParent = opto->parent();
    printCentreInOptOFrame( opto, optoParent, fileout, printErrors, printOrig );

    //----- Dump entry angles coordinates
    printRotationAnglesInOptOFrame( opto, optoParent, fileout, printErrors, printOrig );

    //----- Dump extra entries
    entries = (*vocite)->ExtraEntryList();
    siz = entries.size();
    for( ii = 0; ii < siz; ii++ ){
      double entryvalue = getEntryValue( entries[ii] );
      dumpEntryAfterFit( fileout, entries[ii], entryvalue, printErrors, printOrig );
    }
  }

  dumpEntryCorrelations( fileout );

}

void Fit::dumpFittedValuesInAllAncestorFrames ( ALIFileOut &  fileout, ALIbool  printErrors = 1, ALIbool  printOrig = 1  )

static

Definition at line 1210 of file Fit.cc.

References begin, python.tagInventory::entries, OpticalObject::longName(), Model::OptOList(), OpticalObject::parent(), printCentreInOptOFrame(), and printRotationAnglesInOptOFrame().

Referenced by fitNextEvent().

{
  //---------- print
  fileout << std::endl << "@@@@ FITTED VALUES IN ALL ANCESTORS " << std::endl 
      << "nEnt_unk"
      << "             Optical Object" 
      << "        Parameter  ";
  if( printErrors ) {
    fileout << " value (+-error)"; 
      if( printOrig ){
    fileout << " orig.val (+-error)";
      }
  } else {
    fileout << " value ";
      if( printOrig ){
    fileout << " orig.val ";
      }
  }
  fileout << " quality" 
      << std::endl; 

  //---------- Iterate over OptO list
  std::vector< Entry* > entries;
  std::vector< OpticalObject* >::const_iterator vocite;
  for( vocite = Model::OptOList().begin(); vocite != Model::OptOList().end(); vocite++ ) {
    if( (*vocite)->type() == ALIstring("system") ) continue;

    fileout << " %%%% Optical Object: " << (*vocite)->longName() << std::endl;

    entries = (*vocite)->CoordinateEntryList();

    //----- Dump entry centre coordinates (centre in current coordinates of parent frame <> summ of displacements, as each displacement is done with a different rotation of parent frame)
    OpticalObject* opto = *vocite;
    const OpticalObject* optoParent = opto->parent();
    do {
      fileout << " %% IN FRAME : " << optoParent->longName() << std::endl;
      printCentreInOptOFrame( opto, optoParent, fileout, printErrors, printOrig );

      //----- Dump entry angles coordinates
      printRotationAnglesInOptOFrame( opto, optoParent, fileout, printErrors, printOrig );
      optoParent = optoParent->parent();
    }while( optoParent );
  }

}

void Fit::dumpMatrices ( )

static

Definition at line 1416 of file Fit.cc.

References AMatrix, AtMatrix, AtWAMatrix, DaMatrix, ALIFileOut::getInstance(), Model::MatricesFName(), MatrixMeschach::ostrDump(), theNoFitIterations, WMatrix, and yfMatrix.

Referenced by fitNextEvent().

{
  //----- Dump matrices for this iteration
  ALIFileOut& matout = ALIFileOut::getInstance( Model::MatricesFName() );
  //  ofstream matout("matrices.out");
  matout << std::endl << " @@@@@@@@@@@@@@@  Iteration No : " << theNoFitIterations << std::endl;
  AMatrix->ostrDump( matout, "Matrix A" );
  AtMatrix->ostrDump( matout, "Matrix At" );
  WMatrix->ostrDump( matout, "Matrix W" );
  AtWAMatrix->ostrDump( matout, "Matrix AtWA" );
  //op  VaMatrix->ostrDump( matout, "Matrix Va" );
  DaMatrix->ostrDump( matout, "Matrix Da" );
  yfMatrix->ostrDump( matout, "Matrix y" );
  //op  fMatrix->ostrDump( matout, "Matrix f" );
  //op  thePropagationMatrix->ostrDump( matout, "propagation Matrix " );
  matout.close();

}

static void Fit::evaluateFitQuality ( const FitQuality  fq, const double  daFactor  )

staticprivate

void Fit::FillMatricesWithCalibratedParameters ( )

staticprivate

Definition at line 709 of file Fit.cc.

References MatrixMeschach::AddData(), AMatrix, begin, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), GlobalOptionMgr::getGlobalOptionValue(), GlobalOptionMgr::getInstance(), Model::MeasurementList(), WMatrix, and yfMatrix.

Referenced by PropagateErrors().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::FillMatricesWithCalibratedParameters" << std::endl;

  //---------- Count how many measurements 
  ALIint NolinMes = 0;
  std::vector<Measurement*>::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin();
       vmcite != Model::MeasurementList().end(); vmcite++) {
      NolinMes += (*vmcite)->dim();
  }
  if(ALIUtils::debug>=4) std::cout << "@@FillMatricesWithCalibratedParameters" << std::endl;

  std::vector< Entry* >::const_iterator vecite;
  ALIint nEntcal = 0;
  //---------- Loop entries 
  for ( vecite = Model::EntryList().begin();
    vecite != Model::EntryList().end(); vecite++ ) {
//                  (= No parameters to be fitted - No parameters 'unk' )
    //-    std::cout << "entry" << (*veite) << std::endl;
    //----- Take entries of quality = 'cal' 
    if ( (*vecite)->quality() == 1 ){
      //--- Matrix A: fill diagonals with 1. (derivatives of entry w.r.t itself)
      ALIint lineNo = NolinMes + nEntcal;  
      ALIint columnNo = (*vecite)->fitPos();  //=? nEntcal
      AMatrix->AddData( lineNo, columnNo, 1. );
      if(ALIUtils::debug >= 4) std::cout << "Fit::FillMatricesWithCalibratedParameters:  AMatrix ( " << lineNo << " , " << columnNo  << ") = " << 1. << std::endl;

      //--- Matrix W: sigma*sigma
      ALIdouble entsig = (*vecite)->sigma();
      if(ALIUtils::debug >= 4) std::cout << "Fit::FillMatricesWithCalibratedParameters:  WMatrix ( " << lineNo << " , " << columnNo  << ") = " << entsig*entsig << std::endl;
      WMatrix->AddData( lineNo, lineNo, entsig*entsig );

      //--- Matrix y & f: fill it with 0. 
      //op      yMatrix->AddData( lineNo, 0, (*vecite)->value());
      //op      yfMatrix->AddData( lineNo, 0, (*vecite)->value());
      ALIdouble calFit;
      GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
      gomgr->getGlobalOptionValue("calParamInyfMatrix", calFit );
      if( calFit ) {
        yfMatrix->AddData( lineNo, 0, -(*vecite)->valueDisplacementByFitting() );
    //- yfMatrix->AddData( lineNo, 0, (*vecite)->value() );
    //-         yfMatrix->AddData( lineNo, 0, (*vecite)->lastAdditionToValueDisplacementByFitting() );
    //- ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    //  fileout << "cal to yf " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << " " << (*vecite)->valueDisplacementByFitting() << endl;
    //  std::cout << "call to yf " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << " " << (*vecite)->valueDisplacementByFitting() << std::endl;

      } else {
        yfMatrix->AddData( lineNo, 0, 0. );
      }
      //t      if(ALIUtils::debug >= 5) std::cout << "Fit::FillMatricesWithCalibratedParameters:  yfMatrix ( " << lineNo << " , " << columnNo  << ") = " << (*yfMatrix)(lineNo)(0) << std::endl;
      nEntcal++;
    }
  }
  
}

void Fit::FillMatricesWithMeasurements ( )

staticprivate

Definition at line 626 of file Fit.cc.

References MatrixMeschach::AddData(), AMatrix, begin, Measurement::cameraScaleFactor, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, MatrixMeschach::Dump(), findQualityFiles::jj, Model::MeasurementList(), theMinimumEntryQuality, WMatrix, and yfMatrix.

Referenced by PropagateErrors().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::FillMatricesWithMeasurements" << std::endl;

  int Aline = 0; 

  //---------- Loop Measurements
  std::vector<Measurement*>::const_iterator vmcite;
  std::vector<Entry*>::const_iterator vecite;
  for ( vmcite = Model::MeasurementList().begin();
    vmcite != Model::MeasurementList().end(); vmcite++) {
    if( ALIUtils::debug >= 5 ) std::cout << "FillMatricesWithMeasurements: measurement " << (*vmcite)->name() << " # entries affecting " <<(*vmcite)->affectingEntryList().size() << std::endl;

    //-------- Array of derivatives with respect to entries
    ALIint measdim = (*vmcite)->dim(); 
    std::vector<ALIdouble> derivRE;
    //    derivRE = new ALIdouble[measdim];

    //-------- Fill matrix A:
    //------ Loop only Entries affecting this Measurement
    //-std::cout << "number affecting entries: " << (*vmcite)->affectingEntryList().size() << std::endl;
    for ( vecite = (*vmcite)->affectingEntryList().begin();  
      vecite != (*vmcite)->affectingEntryList().end(); vecite++) { 
      //-------- If good quality, get derivative of measurement with respect to this Entry
      if ( (*vecite)->quality() >= theMinimumEntryQuality ) {
    if ( ALIUtils::debug >= 4) {
      //      std::cout << "FillMatricesWithMeasurements: filling element ( " << Aline << " - " << Aline+measdim-1 << " , " << (*vecite)->fitPos() << std::endl;
      std::cout <<"entry affecting: " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() <<std::endl;
    }
    derivRE = (*vmcite)->DerivativeRespectEntry(*vecite);
    //---------- Fill matrix A with derivatives
    for ( ALIuint jj = 0; jj < ALIuint(measdim); jj++) {
      AMatrix->AddData( Aline+jj, (*vecite)->fitPos(), derivRE[jj] );
      if( ALIUtils::debug >= 5) std::cout << "FillMatricesWithMeasurements: AMATRIX (" << Aline+jj << "," << (*vecite)->fitPos() << " = " << derivRE[jj] << std::endl;
      //---------- Reset Measurement simulated_value
      (*vmcite)->setValueSimulated( jj, (*vmcite)->valueSimulated_orig(jj) );     
    }
      }
    }
    //    delete[] derivRE;
    
    //---------- Fill matrices W, y and f:
    //------ Loop Measurement coordinates
    for ( ALIuint jj=0; jj < ALIuint((*vmcite)->dim()); jj++) {
      ALIdouble sigma = (*vmcite)->sigma()[jj];
      if ( sigma == 0. ) {
    std::cerr << "EXITING: Measurement number " << 
      vmcite - Model::MeasurementList().begin() << 
      "has 0 error!!" << std::endl;
      } else {
    //----- Fill W Matrix with inverse of sigma squared
    // multiply error by cameraScaleFactor
    ALIdouble sigmanew = sigma * Measurement::cameraScaleFactor;
    //  std::cout << Aline+jj << " WMATRIX FILLING " << sigmanew << " * " << Measurement::cameraScaleFactor << std::endl;
    WMatrix->AddData( Aline+jj, Aline+jj, (sigmanew*sigmanew) );
      }
      //op //----- Fill Matrices y with measurement value 
      //op yMatrix->AddData( Aline+jj, 0, (*vmcite)->value()[jj] );
      //op //----- Fill f Matrix with simulated_value
      //op fMatrix->AddData( Aline+jj, 0, (*vmcite)->valueSimulated_orig(jj) );
      //----- Fill Matrix y - f with measurement value - simulated value
      yfMatrix->AddData( Aline+jj, 0, (*vmcite)->value()[jj] - (*vmcite)->valueSimulated_orig(jj) );
      //      std::cout << " yfMatrix FILLING " << Aline+jj << " + " << (*vmcite)->value()[jj] - (*vmcite)->valueSimulated_orig(jj) << " meas " << (*vmcite)->name() << " val " << (*vmcite)->value()[jj] << " simu val " << (*vmcite)->valueSimulated_orig(jj) << std::endl;
    }
    if ( ALIUtils::debug >= 99) std::cout << "change line" << Aline << std::endl;
    Aline += measdim;
    if ( ALIUtils::debug >= 99) std::cout << "change line" << Aline << std::endl;
    
  }

  if ( ALIUtils::debug >= 4) AMatrix->Dump("Matrix A with meas");
  if ( ALIUtils::debug >= 4) WMatrix->Dump("Matrix W with meas");
  if ( ALIUtils::debug >= 4) yfMatrix->Dump("Matrix y with meas");

}

ALIint Fit::findEntryFitPosition ( const ALIstring &  opto_name, const ALIstring &  entry_name  )

static

Definition at line 1439 of file Fit.cc.

References dtNoiseDBValidation_cfg::cerr, OpticalObject::CoordinateEntryList(), cmsRelvalreport::exit, OpticalObject::ExtraEntryList(), and Model::getOptOByName().

{
  ALIint fitposi = -99;

  OpticalObject* opto = Model::getOptOByName( opto_name );
  //-  std::cout << "OPTO = " << opto->name() << std::endl;
  std::vector<Entry*>::const_iterator vecite;
  for (vecite = opto->CoordinateEntryList().begin(); 
       vecite < opto->CoordinateEntryList().end(); vecite++) {
    //-    std::cout << "ENTRYLIST" << (*vecite)->name() << std::endl;
    if ((*vecite)->name() == entry_name ) {
      //-  std::cout << "FOUND " << std::endl;
      fitposi = (*vecite)->fitPos();
    }
  }
  for (vecite = opto->ExtraEntryList().begin(); 
       vecite < opto->ExtraEntryList().end(); vecite++) {
    //-    std::cout << "ENTRYLIST" << (*vecite)->name() << std::endl;
    if ((*vecite)->name() == entry_name ) {
      //- std::cout << "FOUND " << std::endl;
      fitposi = (*vecite)->fitPos();
    }
  }

  if(fitposi == -99) {
    std::cerr << "!!EXITING: entry name not found: " << entry_name << std::endl;
    exit(2);
  } else {
    return fitposi;
  }
}

ALIbool Fit::fitNextEvent ( ALIuint &  nEvent )

static

Definition at line 149 of file Fit.cc.

References addDaMatrixToEntries(), FittedEntriesManager::AddFittedEntriesSet(), AtWAMatrix, begin, calculateSimulatedMeasurementsWithOriginalValues(), dtNoiseDBValidation_cfg::cerr, COCOA_FirstIterationInEvent, COCOA_NextIterationInEvent, gather_cfg::cout, ALIUtils::debug, ALIUtils::dumpDimensions(), dumpFittedValues(), dumpFittedValuesInAllAncestorFrames(), dumpMatrices(), Model::EntryList(), FALSE, NtupleManager::FillChi2(), NtupleManager::FillFitParameters(), NtupleManager::FillMeasurements(), NtupleManager::FillNtupleTree(), NtupleManager::FillOptObjects(), fitParameters(), FQbigDistanceToMinimum, FQchiSquareWorsened, FQsmallDistanceToMinimum, CocoaDaqReader::GetDaqReader(), Model::getFittedEntriesReader(), GlobalOptionMgr::getGlobalOptionValue(), FittedEntriesManager::getInstance(), GlobalOptionMgr::getInstance(), NtupleManager::getInstance(), ALIFileOut::getInstance(), GlobalOptionMgr::GlobalOptions(), NtupleManager::InitNtuple(), MaxNoFitIterations, Measurement::only1, Model::OptOList(), FittedEntriesReader::readFittedEntriesFromFile(), CocoaDaqReader::ReadNextEvent(), ALIUtils::report, Model::ReportFName(), Model::setCocoaStatus(), setFittableEntries(), substractLastDisplacementToEntries(), theMinDaFactor, theNoFitIterations, and TRUE.

Referenced by startFit().

{
  if( Model::getFittedEntriesReader() != 0 ) Model::getFittedEntriesReader()->readFittedEntriesFromFile();

  //----- Reset coordinates to those read at the start
  std::vector< OpticalObject* >::iterator voite;
  for( voite = Model::OptOList().begin(); voite !=  Model::OptOList().end(); voite++ ) {
    (*voite)->resetOriginalOriginalCoordinates();
  }
  
  //----- Reset entries displacements to 0.
  std::vector< Entry* >::iterator veite;
  for( veite = Model::EntryList().begin(); veite !=  Model::EntryList().end(); veite++ ) {    
    (*veite)->resetValueDisplacementByFitting();
  }
  
  
  ALIbool lastEvent = 0;
  
  //-    DeviationsFromFileSensor2D::setApply( 1 );
  
  //m  ALIbool moreDataSets = Model::readMeasurementsFromFile( Measurement::only1Date, Measurement::only1Time );
  
  //----- Check if there are more data sets
  ALIbool moreDataSets = 1;
  if(CocoaDaqReader::GetDaqReader() != 0) moreDataSets = CocoaDaqReader::GetDaqReader()->ReadNextEvent();
  
  if(ALIUtils::debug >= 5)  std::cout << CocoaDaqReader::GetDaqReader() << "$$$$$$$$$$$$$$$ More Data Sets to be processed: " << moreDataSets << std::endl;
  
  if( moreDataSets ) {
    if( ALIUtils::debug >= 2 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Starting data set fit : " << nEvent << std::endl;

    //----- Count entries to be fitted, and set their order in theFitPos
    setFittableEntries();
    
    //----- Dump dimensions of output in 'report.out' file
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << std::endl << "@@@@@@@ NEW MEASUREMENT SET " << nEvent << std::endl;
    if( ALIUtils::report >= 1 ) ALIUtils::dumpDimensions( fileout );
    
    //----- reset Number of iterations of non linear fit
    theNoFitIterations = 0;
    
    GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
    ALIdouble dumpMat;
    gomgr->getGlobalOptionValue("save_matrices", dumpMat );

    //----- Fit parameters
    double daFactor = 1.;
    Model::setCocoaStatus(COCOA_FirstIterationInEvent );
    for(;; ){
      if(ALIUtils::debug >= 2) {
    std::cout << std::endl << "Fit iteration " << theNoFitIterations << " ..." << std::endl;
      }
      
    //---------- Calculate the original simulated values of each Measurement (when all entries have their read in values)
      calculateSimulatedMeasurementsWithOriginalValues(); //?? original changed atfer each iteration
   
      FitQuality fq = fitParameters( daFactor );
      if( dumpMat > 1 ) dumpMatrices();

      //-      evaluateFitQuality( fq, daFactor );

      if(ALIUtils::debug >= 2) {
    std::cout << std::endl << "@@@@ Check fit quality for iteration " << theNoFitIterations << std::endl;
      }

      //----- Check if new iteration must be done
      if( fq == FQsmallDistanceToMinimum ) {
    if(ALIUtils::debug >= 2) std::cout << std::endl << "@@@@ Fit quality: distance SMALLER than mininum " << std::endl;
    addDaMatrixToEntries();
    if(ALIUtils::report >= 1) dumpFittedValues( ALIFileOut::getInstance( Model::ReportFName() ), TRUE, TRUE );
    //--- Print entries in all ancestor frames
    ALIdouble go;   
    gomgr->getGlobalOptionValue("dumpInAllFrames", go );
    if(go >= 1) dumpFittedValuesInAllAncestorFrames( ALIFileOut::getInstance( Model::ReportFName() ), FALSE, FALSE );

    break;  // No more iterations
      } else if( fq == FQbigDistanceToMinimum ) {
    if(ALIUtils::debug >= 2) std::cout << std::endl << "@@@@ Fit quality: distance BIGGER than mininum " << std::endl;
    addDaMatrixToEntries();
    if(ALIUtils::report >= 1) dumpFittedValues( ALIFileOut::getInstance( Model::ReportFName() ), TRUE, TRUE );

    //----- Next iteration (if not too many already)
    theNoFitIterations++;
    daFactor = 1.;

    //----- Too many iterations: end event here
    if( theNoFitIterations >= MaxNoFitIterations ) {
      if(ALIUtils::debug >= 1) std::cerr << "!!!! WARNING: Too many iterations " << theNoFitIterations << "  and fit DOES NOT CONVERGE " << std::endl;
 
      if(ALIUtils::report >= 2) {
        ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
        fileout << "!!!! WARNING: Too many iterations " << theNoFitIterations << "  and fit DOES NOT CONVERGE " << std::endl;
      }
      //      Model::setCocoaStatus( COCOA_FitCannotImprove );
      break;  // No more iterations
    }

      } else if( fq == FQchiSquareWorsened ) {
    if(ALIUtils::debug >= 1) {
    //----- Recalculate fit quality with decreasing values of Da
      std::cerr << "!! WARNING: fit quality has worsened, Recalculate fit quality with decreasing values of Da " << std::endl;
      std::cout << " quality daFactor= " << daFactor << " minimum= " << theMinDaFactor << std::endl;
    }
    daFactor *= 0.5;      
    if( daFactor > theMinDaFactor ){
      substractLastDisplacementToEntries( 0.5 );

      if(ALIUtils::report >= 2) {
        ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
        fileout << " Redoing iteration with Da factor " << daFactor << std::endl;
      }
    } else {
      daFactor *= 2.;
      std::cerr << " !!!ERROR: not possible to get good fit quality even multiplying Da by " << daFactor << std::endl;
      if(ALIUtils::report >= 2) {
        ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
        fileout << " !!!ERROR: not possible to get good fit quality even multiplying Da by " << daFactor << std::endl;
      }
      //        Model::setCocoaStatus( COCOA_FitCannotImprove );
      //-    std::cout << "fdsaf FIT STATUS " << Model::printCocoaStatus( Model::getCocoaStatus() ) << std::endl;
      break;  // No more iterations
    }
      }
      Model::setCocoaStatus(COCOA_NextIterationInEvent );

    }
    
    //----- Iteration is finished: dump fitted entries
    if(ALIUtils::debug >= 1) calculateSimulatedMeasurementsWithOriginalValues();
    if(gomgr->GlobalOptions()["histograms"] > 0) {
       FittedEntriesManager::getInstance()->AddFittedEntriesSet( new FittedEntriesSet( AtWAMatrix ) );
    }
    
    if(GlobalOptionMgr::getInstance()->GlobalOptions()["rootResults"] > 0) {
      NtupleManager* ntupleMgr = NtupleManager::getInstance();
      ntupleMgr->InitNtuple();
      ntupleMgr->FillChi2();
      ntupleMgr->FillOptObjects(AtWAMatrix);
      ntupleMgr->FillMeasurements();
      ntupleMgr->FillFitParameters(AtWAMatrix);
      ntupleMgr->FillNtupleTree();
    }

    //- only if not stopped in worsening quality state        if(ALIUtils::report >= 0) dumpFittedValues( ALIFileOut::getInstance( Model::ReportFName() ));
    
    /*-      std::vector< OpticalObject* >::iterator voite;
      for( voite = Model::OptOList().begin(); voite !=  Model::OptOList().end(); voite++ ) {
      //-??         (*voite)->resetOriginalOriginalCoordinates();
    }*/
    
    //---- If no measurement file, break after looping once
    //-      std::cout << " Measurement::measurementsFileName() " << Measurement::measurementsFileName() << " Measurement::measurementsFileName()" <<std::endl;
    if( CocoaDaqReader::GetDaqReader() == 0 ) {
      //m    if( Measurement::measurementsFileName() == "" ) {
  if( ALIUtils::debug >= 1 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Fit has ended : only one measurement " << nEvent << std::endl;
      lastEvent = 1;
      return !lastEvent;
    }
    
    //-      std::cout << "  Measurement::only1" <<  Measurement::only1 << std::endl;
    if( Measurement::only1 ) {
      if( ALIUtils::debug >= 1 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Fit has ended : 'Measurement::only1'  is set" << std::endl;

      lastEvent = 1;
      return !lastEvent;
    }

    if(GlobalOptionMgr::getInstance()->GlobalOptions()["maxEvents"] <= nEvent ){
      if( ALIUtils::debug >= 1 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Fit has ended : 'Number of events exhausted " << nEvent << std::endl;

      lastEvent = 1;
      return !lastEvent;
    }

  } else {
    lastEvent = 1;
    if( ALIUtils::debug >= 1 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Fit has ended : ??no more data sets' " << nEvent << std::endl;
    return !lastEvent;
  }

  if( ALIUtils::debug >= 1 ) std::cout << std::endl << "@@@@@@@@@@@@@@@@@@ Fit has ended : " << nEvent << std::endl;

  return !lastEvent;
}

FitQuality Fit::fitParameters ( const double  daFactor )

staticprivate

Definition at line 392 of file Fit.cc.

References COCOA_FirstIterationInEvent, gather_cfg::cout, ALIUtils::debug, cmsRelvalreport::exit, Model::getCocoaStatus(), getFitQuality(), GlobalOptionMgr::getInstance(), GetSChi2(), GlobalOptionMgr::GlobalOptions(), redoMatrices(), theNoFitIterations, and thePreviousIterationFitQuality.

Referenced by fitNextEvent().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::fitParameters: Fit quality daFactor " << daFactor << std::endl;

  redoMatrices();


  //---- Get chi2 of first iteration
  if( Model::getCocoaStatus() == COCOA_FirstIterationInEvent ) {
    thePreviousIterationFitQuality = GetSChi2( 0 );

    GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
    if (gomgr->GlobalOptions()[ ALIstring("stopAfter1stIteration") ] == 1) {
      std::cout << "@!! STOPPED by user after 1st iteration " << std::endl;
      exit(1);
    }
  }

  /*  //---------- Open output file
  if( ALIUtils::report >= 1 ) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    //t    fileout << " REPORT.OUT " << std::endl;
    //t    ALIUtils::dumpDimensions( fileout );
    fileout << std::endl << "Fit iteration " << theNoFitIterations << " ..." << std::endl;
    }*/
 
  //-    std::cout << "2 FIT STATUS " << Model::printCocoaStatus( Model::getCocoaStatus() ) << std::endl;

  if(ALIUtils::debug >= 10) {
    std::cout << std::endl << " End fitParameters " << theNoFitIterations << " ..." << std::endl;
  }

  return getFitQuality();

}

static ALIMatrix* Fit::GetAtWAMatrix ( )

inlinestatic

Definition at line 146 of file Fit.h.

References AtWAMatrix.

Referenced by CocoaDBMgr::GetEntryError(), and CocoaDBMgr::GetOptAlignInfoFromOptO().

                                   { 
    return AtWAMatrix; }

double Fit::getEntryValue ( const Entry *  entry )

staticprivate

Definition at line 1301 of file Fit.cc.

References gather_cfg::cout, ALIUtils::debug, Entry::OutputValueDimensionFactor(), Entry::type(), Entry::value(), and Entry::valueDisplacementByFitting().

Referenced by dumpFittedValues().

{
  double entryvalue;
  if( entry->type() == "angles") {
    if(ALIUtils::debug >= 2 ) std::cout << "WARNING valueDisplacementByFitting has no sense for angles "  << std::endl;
    entryvalue = -999;
  }
  entryvalue = ( entry->value() + entry->valueDisplacementByFitting() ) / entry->OutputValueDimensionFactor();
  return entryvalue;
}

FitQuality Fit::getFitQuality ( const ALIbool  canBeGood = TRUE )

staticprivate

Definition at line 900 of file Fit.cc.

References AtMatrix, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, DaMatrix, ALIUtils::debug, MatrixMeschach::Dump(), FQbigDistanceToMinimum, FQchiSquareWorsened, FQsmallDistanceToMinimum, ALIFileOut::getInstance(), GetSChi2(), cmsPerfSuiteHarvest::now, ALIUtils::report, Model::ReportFName(), ALIUtils::set_time_now(), theFitQualityCut, theNoFitIterations, thePreviousIterationFitQuality, theRelativeFitQualityCut, ALIUtils::time_now(), MatrixMeschach::transpose(), WMatrix, and yfMatrix.

Referenced by fitParameters().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::getFitQuality" << std::endl;

  double fit_quality = GetSChi2(1);

  //---------- Calculate DS = Variable to recognize convergence (distance to minimum)
  ALIMatrix* DatMatrix = new ALIMatrix( *DaMatrix );
  //  delete DaMatrix; //op
  DatMatrix->transpose();
  if(ALIUtils::debug >= 5) DatMatrix->Dump("DatMatrix");
  //op  ALIMatrix* DSMat = new ALIMatrix(*DatMatrix * *AtMatrix * *WMatrix * *PDMatrix);
  ALIMatrix* DSMat = new ALIMatrix(*DatMatrix * *AtMatrix * *WMatrix * *yfMatrix);
  if(ALIUtils::debug >= 5) {
    ALIMatrix* DSMattemp = new ALIMatrix(*DatMatrix * *AtMatrix * *WMatrix);
    DSMattemp->Dump("DSMattempMatrix=Dat*At*W");
    ALIMatrix* DSMattemp2 = new ALIMatrix(*AtMatrix * *WMatrix * *yfMatrix);
    DSMattemp2->Dump("DSMattempMatrix2=At*W*yf");
    ALIMatrix* DSMattemp3 = new ALIMatrix(*AtMatrix * *WMatrix);
    DSMattemp3->Dump("DSMattempMatrix3=At*W");
    AtMatrix->Dump("AtMatrix");
    }

  /*  for( int ii = 0; ii < DatMatrix->NoColumns(); ii++ ){
    std::cout << ii << " DS term " << (*DatMatrix)(0,ii) * (*DSMattemp2)(ii,0) << std::endl;
    }*/
  //  delete AtMatrix; //op
  //  delete WMatrix; //op

  //op  if(ALIUtils::debug >= 5) (*PDMatrix).Dump("PDMatrix");
  if(ALIUtils::debug >= 5) (*yfMatrix).Dump("yfMatrix");
  if(ALIUtils::debug >= 5) DSMat->Dump("DSMatrix final");
  //  delete yfMatrix; //op

  ALIdouble fit_quality_cut = (*DSMat)(0,0);  
  //-  ALIdouble fit_quality_cut =fabs( (*DSMat)(0,0) );  
  delete DSMat;
  if(ALIUtils::debug >= 0) std::cout << theNoFitIterations << " Fit quality predicted improvement in distance to minimum is = " << fit_quality_cut << std::endl;
  if( ALIUtils::report >= 2 ) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << theNoFitIterations << " Fit quality predicted improvement in distance to minimum is = " << fit_quality_cut << std::endl;
  }

  //-  double fit_quality_cut = thePreviousIterationFitQuality - fit_quality;
  //- double fit_quality_cut = fit_quality;
  //-  std::cout << "  fit_quality_cut " <<  fit_quality_cut << " fit_quality " << fit_quality << std::endl;
  
  //----- Check quality 
  time_t now;
  now = clock();
  if(ALIUtils::debug >= 0) std::cout << "TIME:QUALITY_CHECKED: " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  FitQuality fitQuality;

  //----- Chi2 is bigger, bad
  //    if( theNoFitIterations != 0 && fit_quality_cut > 0. ) {
  if( fit_quality_cut < 0. ) {
    fitQuality = FQchiSquareWorsened;
    if(ALIUtils::debug >= 1) std::cerr << "!!WARNING: Fit quality has worsened: Fit Quality now = " << fit_quality
          << " before " << thePreviousIterationFitQuality << " diff " << fit_quality - thePreviousIterationFitQuality << std::endl;

  //----- Chi2 is smaller, check if we make another iteration    
  } else {
    ALIdouble rel_fit_quality = fabs(thePreviousIterationFitQuality - fit_quality)/fit_quality;
   //----- Small chi2 change: end
    if( (fit_quality_cut < theFitQualityCut || rel_fit_quality < theRelativeFitQualityCut ) && canBeGood ) {
      if(ALIUtils::debug >= 2) std::cout << "$$ Fit::getFitQuality good " << fit_quality_cut << " <? " << theFitQualityCut 
                     << " || " << rel_fit_quality << " <? " << theRelativeFitQualityCut << " GOOD " << canBeGood << std::endl; 
      fitQuality = FQsmallDistanceToMinimum;
      if(ALIUtils::report >= 1) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << "STOP: SMALL IMPROVEMENT IN ITERATION " << theNoFitIterations << " = " << fit_quality_cut << " < " << theFitQualityCut << " OR (RELATIVE) " << rel_fit_quality << " < " << theRelativeFitQualityCut << std::endl;
      }
      if(ALIUtils::debug >= 4) {
    std::cout << "STOP: SMALL IMPROVEMENT IN ITERATION " << theNoFitIterations << " = " << fit_quality_cut << " < " << theFitQualityCut << " OR (RELATIVE) " << rel_fit_quality << " < " << theRelativeFitQualityCut << std::endl;
      }
      
      //----- Big chi2 change: go to next iteration
    } else {
      if(ALIUtils::debug >= 2) std::cout << "$$ Fit::getFitQuality bad " << fit_quality_cut << " <? " << theFitQualityCut << " || " << rel_fit_quality << " <? " << theRelativeFitQualityCut << " GOOD " << canBeGood << std::endl; 
      fitQuality = FQbigDistanceToMinimum;
      //----- set thePreviousIterationFitQuality for next iteration 
      thePreviousIterationFitQuality = fit_quality;     
      
      if(ALIUtils::report >= 2) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << "CONTINUE: BIG IMPROVEMENT IN ITERATION " << theNoFitIterations << " = " << fit_quality_cut << " >= " << theFitQualityCut << " AND (RELATIVE) " << rel_fit_quality << " >= " << theRelativeFitQualityCut << std::endl;
      }
      if(ALIUtils::debug >= 4) {
    std::cout << "CONTINUE: BIG IMPROVEMENT IN ITERATION " << theNoFitIterations << " = " << fit_quality_cut << " >= " << theFitQualityCut << " AND (RELATIVE) " << rel_fit_quality << " >= " << theRelativeFitQualityCut << std::endl;
      } 
    }
  }
  
  return fitQuality;

}

Fit & Fit::getInstance ( )

static

Definition at line 71 of file Fit.cc.

References gather_cfg::cout, ALIUtils::debug, Fit(), GlobalOptionMgr::getGlobalOptionValue(), GlobalOptionMgr::getInstance(), ALIUtils::getMaximumDeviationDerivative(), instance, MaxNoFitIterations, ALIUtils::setMaximumDeviationDerivative(), theFitQualityCut, theMinDaFactor, and theRelativeFitQualityCut.

Referenced by CocoaAnalyzer::RunCocoa().

{
  if(!instance) {
    instance = new Fit;
    ALIdouble go;
    GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();

    gomgr->getGlobalOptionValue("maxDeviDerivative", go );
    ALIUtils::setMaximumDeviationDerivative( go );
    if( ALIUtils::debug >= 3 ) std::cout << " Fit::maximum_deviation_derivative " << ALIUtils::getMaximumDeviationDerivative() << std::endl;

    gomgr->getGlobalOptionValue("maxNoFitIterations", go );
    MaxNoFitIterations = int(go);

    gomgr->getGlobalOptionValue("fitQualityCut", go );
    theFitQualityCut = go;
    if( ALIUtils::debug >= 3 ) std::cout << " theFitQualityCut " << theFitQualityCut << std::endl;

    gomgr->getGlobalOptionValue("RelativeFitQualityCut", go );
    theRelativeFitQualityCut = go;
    if( ALIUtils::debug >= 3 ) std::cout << " theRelativeFitQualityCut " << theRelativeFitQualityCut << std::endl;

    gomgr->getGlobalOptionValue("minDaFactor", go );
    theMinDaFactor = go;

  }

  return *instance;
}

std::string Fit::GetMeasurementName ( int  meas )

staticprivate

Definition at line 1668 of file Fit.cc.

References begin, gather_cfg::cout, findQualityFiles::jj, Model::MeasurementList(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
  std::string measname = " ";
  
  std::cout << " imeas " << imeas << std::endl;
  int Aline = 0;  
  std::vector< Measurement* >::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin(); vmcite != Model::MeasurementList().end(); vmcite++) {
    for ( ALIuint jj = 0; jj < ALIuint((*vmcite)->dim()); jj++) {
      if( Aline == imeas ) {
    char ctmp[20];
    gcvt( jj, 10, ctmp );
    return ((*vmcite)->name()) + ":" + std::string(ctmp);
      }
      Aline++;
    }
  }

  std::cout << " return measname " << measname << std::endl;
  return measname;
}

ALIdouble Fit::GetSChi2 ( ALIbool  useDa )

staticprivate

Definition at line 1000 of file Fit.cc.

References AMatrix, AtMatrix, AtWAMatrix, gather_cfg::cout, DaMatrix, ALIUtils::debug, MatrixMeschach::Dump(), MatrixByMatrix(), PrintChi2(), MatrixMeschach::transpose(), WMatrix, and yfMatrix.

Referenced by fitParameters(), and getFitQuality().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::GetSChi2  useDa= " << useDa << std::endl;

  ALIMatrix* SMat = 0;
  if( useDa ){
    //----- Calculate variables to check quality of this set of parameters
    
    //----- Calculate Da = (At * W * A)-1 * At * W * (y-f)
    /*t  DaMatrix = new ALIMatrix( *AtWAMatrix );
     *DaMatrix *= *AtMatrix * *WMatrix;
     if(ALIUtils::debug >= 5) DaMatrix->Dump("DaMatrix before yf ");
     *DaMatrix *= *yfMatrix;
     if(ALIUtils::debug >= 5) DaMatrix->Dump("DaMatrix");
    */
    
    DaMatrix = new ALIMatrix(0, 0);   
    //  if(ALIUtils::debug >= 5) AtWAMatrix->Dump("AtWAMatrix=0");
    *DaMatrix = ( *AtWAMatrix * *AtMatrix * *WMatrix * *yfMatrix);
    if(ALIUtils::debug >= 5) DaMatrix->Dump("DaMatrix");
    
    //----- Calculate S = chi2 = Fit quality = r^T W r (r = residual = f + A*Da - y )
    //op  ALIMatrix* tmpM = new ALIMatrix( *AMatrix * *DaMatrix + *PDMatrix );
    //  ALIMatrix* tmpM = new ALIMatrix( *AMatrix * *DaMatrix + *yfMatrix );
    
    ALIMatrix* tmpM = new ALIMatrix( 0,0 );
    *tmpM  = *AMatrix * *DaMatrix - *yfMatrix;    
    if(ALIUtils::debug >= 5) tmpM->Dump("A*Da + f - y Matrix ");

    ALIMatrix* tmptM = new ALIMatrix( *tmpM );
    tmptM->transpose();
    if(ALIUtils::debug >= 5) tmptM->Dump("tmptM after transpose");
    if(ALIUtils::debug >= 5) WMatrix->Dump("WMatrix");

    //  std::cout << "smat " << std::endl;
    //o  ALIMatrix* SMat = new ALIMatrix(*tmptM * *WMatrix * *tmpM);
    ALIMatrix* SMat1 = MatrixByMatrix(*tmptM,*WMatrix);
    //  ALIMatrix* SMat1 = MatrixByMatrix(*AMatrix,*WMatrix);
    if(ALIUtils::debug >= 5) SMat1->Dump("(A*Da + f - y)^T * W  Matrix");
    SMat = MatrixByMatrix(*SMat1,*tmpM);
    //  std::cout << "smatc " << std::endl;
    delete tmpM;
    delete tmptM;
    if(ALIUtils::debug >= 5) SMat->Dump("SMatrix with Da");
  } else {
    ALIMatrix* yftMat = new ALIMatrix(*yfMatrix);
    yftMat->transpose();
    SMat = new ALIMatrix(*yftMat *  *WMatrix * *yfMatrix);
    delete yftMat;
    if(ALIUtils::debug >= 5) SMat->Dump("SMatrix no Da");
  }
  ALIdouble fit_quality = (*SMat)(0,0);
  delete SMat;
  if(ALIUtils::debug >= 5) std::cout << " GetSChi2 = " << fit_quality << std::endl;

  PrintChi2( fit_quality, !useDa );

  return fit_quality;
  
}

void Fit::multiplyMatrices ( )

staticprivate

Definition at line 821 of file Fit.cc.

References AMatrix, AtMatrix, AtWAMatrix, begin, CheckIfFitPossible(), gather_cfg::cout, ALIUtils::debug, MatrixMeschach::Dump(), Model::EntryList(), MatrixMeschach::inverse(), MatrixMeschach::Mat(), cmsPerfSuiteHarvest::now, ALIUtils::set_time_now(), mathSSE::sqrt(), theMinimumEntryQuality, ALIUtils::time_now(), MatrixMeschach::transpose(), WMatrix, and yfMatrix.

Referenced by PropagateErrors().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::multiplyMatrices " << std::endl;
  //---------- Calculate transpose of A
  AtMatrix = new ALIMatrix( *AMatrix );
  if(ALIUtils::debug >= 5) AtMatrix->Dump("AtMatrix=A");
  //-  std::cout << "call transpose";
  AtMatrix->transpose();
  if(ALIUtils::debug >= 4) AtMatrix->Dump("AtMatrix");

  //---------- Calculate At * W * A
  AtWAMatrix = new ALIMatrix(0, 0);   
  //  if(ALIUtils::debug >= 5) AtWAMatrix->Dump("AtWAMatrix=0");
  *AtWAMatrix = *AtMatrix * *WMatrix * *AMatrix;   
  if(ALIUtils::debug >= 5) AtWAMatrix->Dump("AtWAMatrix");

  CheckIfFitPossible();

  //t  AtWAMatrix->EliminateLines(0,48);
  //t AtWAMatrix->EliminateColumns(0,48);
  time_t now;
  now = clock();
  if(ALIUtils::debug >= 0) std::cout << "TIME:BEFORE_INVERSE : " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  /*  std::cout << " DETERMINANT W " <<  m_norm1( AtWAMatrix->MatNonConst() ) << std::endl;
  if( m_norm1( AtWAMatrix->MatNonConst() ) == 0 ) {
    std::cout << " DETERMINANT W " <<  m_norm1( AtWAMatrix->MatNonConst() ) << std::endl;
    std::exception();
    } */

  AtWAMatrix->inverse();
  if(ALIUtils::debug >= 4) AtWAMatrix->Dump("inverse AtWAmatrix");
  now = clock();
  if(ALIUtils::debug >= 0) std::cout << "TIME:AFTER_INVERSE  : " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  //op  thePropagationMatrix = AtWAMatrix;

  //op  VaMatrix = new ALIMatrix( *AtWAMatrix );
  
  //----- Print out propagated errors of parameters (=AtWA diagonal elements)
  std::vector< Entry* >::const_iterator vecite;
 
  if( ALIUtils::debug >= 4 ) {
    std::cout << "PARAM" << "        Optical Object " << "   entry name " << "      Param.Value " 
         << " Prog.Error" << " Orig.Error" << std::endl;
  }

  ALIint nEnt = 0;
  ALIint nEntUnk = 0;
  for ( vecite = Model::EntryList().begin();
    vecite != Model::EntryList().end(); vecite++ ) {
//------------------ Number of parameters 'cal' 
//                  (= No parameters to be fitted - No parameters 'unk' )
    if( (*vecite)->quality() >= theMinimumEntryQuality ){
      if( ALIUtils::debug >= 4) {
        std::cout << nEnt << "PARAM" << std::setw(26) 
         << (*vecite)->OptOCurrent()->name().c_str() 
         << std::setw(8) << " " << (*vecite)->name().c_str() << " " 
         << std::setw(8) << " " << (*vecite)->value() << " " 
         << std::setw(8) << sqrt(AtWAMatrix->Mat()->me[nEnt][nEnt]) / 
                (*vecite)->OutputSigmaDimensionFactor() 
         << " " << (*vecite)->sigma() / (*vecite)->OutputSigmaDimensionFactor() 
             << " Q" << (*vecite)->quality() << std::endl;
      }
      nEnt++;
    }
    if ( (*vecite)->quality() == 2 ) nEntUnk++;
  }

  if(ALIUtils::debug >= 5) yfMatrix->Dump("PD(y-f)Matrix final");  

}

static ALIint Fit::noFitIterations ( )

inlinestatic

Definition at line 96 of file Fit.h.

References theNoFitIterations.

{ return theNoFitIterations; }

void Fit::printCentreInOptOFrame ( const OpticalObject *  opto, const OpticalObject *  optoAncestor, ALIFileOut &  fileout, ALIbool  printErrors = 1, ALIbool  printOrig = 1  )

static

Definition at line 1257 of file Fit.cc.

References OpticalObject::centreGlob(), OpticalObject::CoordinateEntryList(), gather_cfg::cout, ALIUtils::debug, dumpEntryAfterFit(), ALIUtils::dumprm(), python.tagInventory::entries, cuy::ii, OpticalObject::name(), OpticalObject::rmGlob(), and OpticalObject::type().

Referenced by dumpFittedValues(), and dumpFittedValuesInAllAncestorFrames().

{
  CLHEP::Hep3Vector centreLocal;
  if( optoAncestor->type() == "system" ) {
    centreLocal = opto->centreGlob();
  } else {
    centreLocal = opto->centreGlob() - optoAncestor->centreGlob();
    CLHEP::HepRotation parentRmGlobInv = inverseOf( optoAncestor->rmGlob() );
    centreLocal = parentRmGlobInv * centreLocal;
  }
  if(ALIUtils::debug >= 2 ) {
    std::cout << "CENTRE LOCAL "<< opto->name() << " " << centreLocal << " GLOBL " << opto->centreGlob() << " parent GLOB " << optoAncestor->centreGlob() << std::endl;
    ALIUtils::dumprm( optoAncestor->rmGlob(), " parent rm " );
  }
  std::vector< Entry* > entries = opto->CoordinateEntryList();  
  for( ALIuint ii = 0; ii < 3; ii++ ){
    /* double entryvalue = getEntryValue( entries[ii] );
       ALIdouble entryvalue;
       if( ii == 0 ) {
       entryvalue = centreLocal.x();
       }else if( ii == 1 ) {
       entryvalue = centreLocal.y();
       }else if( ii == 2 ) {
       entryvalue = centreLocal.z();
       }*/
    dumpEntryAfterFit( fileout, entries[ii], centreLocal[ii] / entries[ii]->OutputValueDimensionFactor(), printErrors, printOrig );
  }

}

void Fit::PrintChi2 ( ALIdouble  fit_quality, ALIbool  isFirst  )

static

Definition at line 1473 of file Fit.cc.

References begin, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), ALIFileOut::getInstance(), cuy::ii, Model::MeasurementList(), ALIUtils::report, Model::ReportFName(), and theNoFitIterations.

Referenced by GetSChi2().

{
  double chi2meas = 0; 
  double chi2cal = 0;
  ALIint nMeas = 0, nUnk = 0;

  //----- Calculate the chi2 of measurements
  std::vector< Measurement* >::const_iterator vmcite;
  for ( vmcite = Model::MeasurementList().begin(); vmcite != Model::MeasurementList().end(); vmcite++) {
    //--- Calculate Simulated Value Original
    for ( ALIuint ii = 0; ii < ALIuint((*vmcite)->dim()); ii++ ){
      nMeas++;
      double c2 = ( (*vmcite)->value(ii) - (*vmcite)->valueSimulated(ii) ) / (*vmcite)->sigma(ii);
      chi2meas += c2*c2; 
      if( ALIUtils::debug >= 2) {
    std::cout << c2 << " adding chi2meas "  << chi2meas << " " << (*vmcite)->name() << ": " << ii << " (mm)R: " << (*vmcite)->value(ii)*1000. << " S: " << (*vmcite)->valueSimulated(ii)*1000. << " Diff= " << ((*vmcite)->value(ii) - (*vmcite)->valueSimulated(ii))*1000. << std::endl;
      }
    }
  }

  //----- Calculate the chi2 of calibrated parameters
  std::vector< Entry* >::iterator veite;
  for ( veite = Model::EntryList().begin();
    veite != Model::EntryList().end(); veite++ ) {
    if ( (*veite)->quality() == 2 ) nUnk++;
    if ( (*veite)->quality() == 1 ) {
      double c2 = (*veite)->valueDisplacementByFitting() / (*veite)->sigma();
      //double c2 = (*veite)->value() / (*veite)->sigma();
      chi2cal += c2*c2;
      if( ALIUtils::debug >= 2) std::cout << c2 << " adding chi2cal "  << chi2cal << " " << (*veite)->OptOCurrent()->name() << " " << (*veite)->name() << std::endl;
      //-   std::cout << " valueDisplacementByFitting " << (*veite)->valueDisplacementByFitting() << " sigma " << (*veite)->sigma() << std::endl;
    }
  }
  
  if( ALIUtils::report >= 1) {
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << " Chi2= " << chi2meas+chi2cal << " / " << nMeas-nUnk << " dof " << "  From measurements= " << chi2meas << " from calibrated parameters= " << chi2cal << std::endl;
  }
  if( ALIUtils::debug >= 3) std::cout << " quality Chi2 (no correlations) " << chi2meas+chi2cal << " " << chi2meas << " " << chi2cal << std::endl;


  if( !isFirst ) {
    //    double fit_quality_change = thePreviousIterationFitQuality - fit_quality;
    
    if(ALIUtils::debug >= 0) { 
      std::cout << std::endl << "@@@@ Fit iteration " << theNoFitIterations << " ..." << std::endl;
      //      std::cout << theNoFitIterations << " Chi2 improvement in this iteration = " << fit_quality_change << std::endl;
    }
    if( ALIUtils::report >= 1 ) {
      ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
      fileout << std::endl << "Fit iteration " << theNoFitIterations << " ..." << std::endl;
      //      fileout << theNoFitIterations << " Chi2 improvement in this iteration = " << fit_quality_change << std::endl;
    }
  }

  //---- Print chi2
  if(ALIUtils::debug >= 0) std::cout << theNoFitIterations << " Chi2 after iteration = " << fit_quality << std::endl;
  if( ALIUtils::report >= 1 ) {
    //--------- Get report file handler
    ALIFileOut& fileout = ALIFileOut::getInstance( Model::ReportFName() );
    fileout << theNoFitIterations << " Chi2 after iteration = " << fit_quality << std::endl;
  }
  
}

void Fit::printRotationAnglesInOptOFrame ( const OpticalObject *  opto, const OpticalObject *  optoAncestor, ALIFileOut &  fileout, ALIbool  printErrors = 1, ALIbool  printOrig = 1  )

static

Definition at line 1289 of file Fit.cc.

References OpticalObject::CoordinateEntryList(), dumpEntryAfterFit(), python.tagInventory::entries, OpticalObject::getRotationAnglesInOptOFrame(), and cuy::ii.

Referenced by dumpFittedValues(), and dumpFittedValuesInAllAncestorFrames().

{
  std::vector< Entry* > entries = opto->CoordinateEntryList();  
  std::vector<double> entryvalues = opto->getRotationAnglesInOptOFrame( optoAncestor, entries );
  //-    std::cout << " after return entryvalues[0] " << entryvalues[0] << " entryvalues[1] " << entryvalues[1] << " entryvalues[2] " << entryvalues[2] << std::endl;
  for( ALIuint ii = 3; ii < entries.size(); ii++ ){
    dumpEntryAfterFit( fileout, entries[ii], entryvalues[ii-3]/entries[ii]->OutputValueDimensionFactor(), printErrors, printOrig );
  }

}

void Fit::PropagateErrors ( )

staticprivate

Definition at line 446 of file Fit.cc.

References AMatrix, gather_cfg::cout, CreateMatrices(), ALIUtils::debug, MatrixMeschach::Dump(), cmsRelvalreport::exit, FillMatricesWithCalibratedParameters(), FillMatricesWithMeasurements(), ALIUtils::getFirstTime(), GlobalOptionMgr::getInstance(), GlobalOptionMgr::GlobalOptions(), MatrixMeschach::inverse(), MatrixMeschach::MatNonConst(), multiplyMatrices(), cmsPerfSuiteHarvest::now, ALIUtils::set_time_now(), setCorrelationsInWMatrix(), ALIUtils::setFirstTime(), ALIUtils::time_now(), WMatrix, and yfMatrix.

Referenced by redoMatrices().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::PropagateErrors" << std::endl;

  //----- Create empty matrices of appropiate size
  CreateMatrices();

  //---- count running time
  time_t now;
  now = clock();
  if(ALIUtils::debug >= 2) std::cout << "TIME:CREATE_MAT    : " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  //----- Fill the A, W & y matrices with the measurements
  FillMatricesWithMeasurements();

  //---- count running time
  now = clock();
  if(ALIUtils::debug >= 2) std::cout << "TIME:MAT_MEAS_FILLED: " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  //----- Fill the A, W & y matrices with the calibrated parameters
  GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
  if (gomgr->GlobalOptions()[ ALIstring("calcul_type") ] == 0) {
    FillMatricesWithCalibratedParameters();

    //---- count running time
    now = clock();
    if(ALIUtils::debug >= 0) std::cout << "TIME:MAT_CAL_FILLED : " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
    ALIUtils::set_time_now(now); 

  }

  //----- Put by hand some correlations if known previously
  setCorrelationsInWMatrix();

  if(ALIUtils::debug >= 3) WMatrix->Dump("WMatrix before inverse");

  //----- Check first that matrix can be inverted
  if( m_norm1( WMatrix->MatNonConst() ) == 0 ) {
    //    Model::setCocoaStatus( COCOA_FitMatrixNonInversable );
    return; //  Model::getCocoaStatus();
  } else {
    WMatrix->inverse();
  }
  
  if(ALIUtils::debug >= 3) AMatrix->Dump("AMatrix");
  if(ALIUtils::debug >= 3) WMatrix->Dump("WMatrix");
  if(ALIUtils::debug >= 3) yfMatrix->Dump("yfMatrix");

  if(gomgr->GlobalOptions()["onlyDeriv"] >= 1) {
    std::cout << "ENDING after derivatives are calculated ('onlyDeriv' option set)" << std::endl;
    exit(1);
  }

  multiplyMatrices();

  now = clock();
  if(ALIUtils::debug >= 0) std::cout << "TIME:MAT_MULTIPLIED : " << now << " " << difftime(now, ALIUtils::time_now())/1.E6 << std::endl;
  ALIUtils::set_time_now(now); 

  if( ALIUtils::getFirstTime() == 1) ALIUtils::setFirstTime( 0 );

}

void Fit::redoMatrices ( )

staticprivate

Definition at line 429 of file Fit.cc.

References calculateSimulatedMeasurementsWithOriginalValues(), gather_cfg::cout, ALIUtils::debug, deleteMatrices(), and PropagateErrors().

Referenced by fitParameters().

{
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::redoMatrices" << std::endl;

  deleteMatrices(); 

  calculateSimulatedMeasurementsWithOriginalValues();

  PropagateErrors();

}

void Fit::setCorrelationFromParamFitted ( const pss &  entry1, const pss &  entry2, ALIdouble  correl  )

staticprivate

Definition at line 793 of file Fit.cc.

References gather_cfg::cout, Entry::fitPos(), Model::getEntryByName(), MatrixMeschach::NoLines(), and WMatrix.

Referenced by setCorrelationsInWMatrix().

{

  ALIint pmsize = WMatrix->NoLines();
  ALIint fit_pos1 = Model::getEntryByName(entry1.first, entry1.second)->fitPos();
  ALIint fit_pos2 = Model::getEntryByName(entry2.first, entry2.second)->fitPos();
  std::cout << "CHECKsetCorrelatiFPF " << fit_pos1 << " " << fit_pos2 << std::endl;

  if( fit_pos1 >= 0 && fit_pos1 < pmsize && fit_pos2 >= 0 && fit_pos2 < pmsize ) {
    setCorrelationFromParamFitted( fit_pos1, fit_pos2, correl );
  }
}

void Fit::setCorrelationFromParamFitted ( const ALIint  fit_pos1, const ALIint  fit_pos2, ALIdouble  correl  )

staticprivate

Definition at line 809 of file Fit.cc.

References gather_cfg::cout, MatrixMeschach::SetCorrelation(), and WMatrix.

{
  //  ALIdouble error1 = sqrt( (*WMatrix)(fit_pos1, fit_pos1) );
  // ALIdouble error2 = sqrt( (*WMatrix)(fit_pos2, fit_pos2) );
  WMatrix->SetCorrelation( fit_pos1, fit_pos2, correl );
  std::cout << "setCorrelatiFPF " << fit_pos1 << " " << fit_pos2 << " " << correl << std::endl;
}

void Fit::setCorrelationsInWMatrix ( )

staticprivate

Definition at line 770 of file Fit.cc.

References corr, gather_cfg::cout, ALIUtils::debug, ErrorCorrelation::getCorrelation(), ErrorCorrelationMgr::getCorrelation(), ErrorCorrelation::getEntry1(), ErrorCorrelation::getEntry2(), ErrorCorrelationMgr::getInstance(), ErrorCorrelationMgr::getNumberOfCorrelations(), cuy::ii, and setCorrelationFromParamFitted().

Referenced by PropagateErrors().

{  
  if(ALIUtils::debug >= 3) std::cout << "@@@ Fit::setCorrelationsInWMatrix" << std::endl;

  //----- Check if there are correlations to input
  ErrorCorrelationMgr* corrMgr = ErrorCorrelationMgr::getInstance();
  ALIint siz = corrMgr->getNumberOfCorrelations();
  if( siz == 0 ) return;

  //----- Set correlations
  ALIuint ii;
  for( ii = 0; ii < ALIuint(siz); ii++ ){
  //t    if(ALIUtils::debug >= 5) std::cout << "globaloption cmslink fit" << Model::GlobalOptions()["cms_link"] << std::endl;
    ErrorCorrelation* corr = corrMgr->getCorrelation( ii );
    setCorrelationFromParamFitted( corr->getEntry1(), corr->getEntry2(), corr->getCorrelation() );
  }

}

void Fit::setFittableEntries ( )

static

Definition at line 364 of file Fit.cc.

References begin, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), GlobalOptionMgr::getInstance(), GlobalOptionMgr::GlobalOptions(), and theMinimumEntryQuality.

Referenced by fitNextEvent().

{

  std::vector< Entry* >::const_iterator vecite;

  GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
  theMinimumEntryQuality = int(gomgr->GlobalOptions()[ALIstring("calcul_type")]) + 1;
  if ( ALIUtils::debug >= 3) std::cout << "@@@ Fit::setFittableEntries: total Entry List size= " << Model::EntryList().size() << std::endl;

  int No_entry_to_fit = 0;
  for ( vecite = Model::EntryList().begin();
       vecite != Model::EntryList().end(); vecite++ ) {  

    // Number the parameters that are going to be fitted
      if ( (*vecite)->quality() >= theMinimumEntryQuality ) {
          (*vecite)->setFitPos( No_entry_to_fit );
          if( ALIUtils::debug >= 4 ) std::cout << " Entry To Fit= " << No_entry_to_fit << " " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << "   with quality= " << (*vecite)->quality() << std::endl; 
          No_entry_to_fit++;
      }
  }

}

void Fit::startFit ( )

static

Definition at line 105 of file Fit.cc.

References NtupleManager::BookNtuple(), gather_cfg::cout, ALIUtils::debug, CocoaDBMgr::DumpCocoaResults(), fitNextEvent(), FittedEntriesManager::getInstance(), GlobalOptionMgr::getInstance(), NtupleManager::getInstance(), CocoaDBMgr::getInstance(), GlobalOptionMgr::GlobalOptions(), FittedEntriesManager::MakeHistos(), nEvent, ALIUtils::setFirstTime(), NtupleManager::WriteNtuple(), and WriteVisualisationFiles().

Referenced by CocoaAnalyzer::RunCocoa().

{ 
  //  Model::setCocoaStatus( COCOA_InitFit );
  NtupleManager* NTmgr = NtupleManager::getInstance();
  if(GlobalOptionMgr::getInstance()->GlobalOptions()["rootResults"] > 0) {
    NTmgr->BookNtuple();
  }

  ALIUtils::setFirstTime( 1 );

  WriteVisualisationFiles();

  GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
  for(;;) {

    bool bend = fitNextEvent( nEvent );
    if(gomgr->GlobalOptions()["writeDBOptAlign"] > 0 || gomgr->GlobalOptions()["writeDBAlign"] > 0) {
      CocoaDBMgr::getInstance()->DumpCocoaResults();
    }

    if( !bend ){
      if ( ALIUtils::debug >= 1) std::cout << "@@@ Fit::startFit  ended  n events = " << nEvent << std::endl;
      break;
    }

    //-    if ( ALIUtils::debug >= 0) std::cout << " FIT STATUS " << Model::printCocoaStatus( Model::getCocoaStatus() ) << std::endl;

    nEvent++;

  }

  //---------- Program ended, fill histograms of fitted entries
  if(gomgr->GlobalOptions()["histograms"] > 0) {
    FittedEntriesManager* FEmgr = FittedEntriesManager::getInstance();
    FEmgr->MakeHistos();
  }

  if(GlobalOptionMgr::getInstance()->GlobalOptions()["rootResults"] > 0) {
    NTmgr->WriteNtuple();
  }  
}

void Fit::substractLastDisplacementToEntries ( const ALIdouble  factor )

staticprivate

Definition at line 1119 of file Fit.cc.

References begin, gather_cfg::cout, ALIUtils::debug, Model::EntryList(), and theMinimumEntryQuality.

Referenced by fitNextEvent().

{

  if(ALIUtils::debug >= 4) {
    std::cout << "@@  Fit::substractToHalfDaMatrixToEntries " << std::endl;
  }

  std::vector<Entry*>::const_iterator vecite; 
  for ( vecite = Model::EntryList().begin(); vecite != Model::EntryList().end(); vecite++ ) {
    if ( (*vecite)->quality() >= theMinimumEntryQuality ){
      //--     (*vecite)->addFittedDisplacementToValue( -(*DaMatrix)(nEnt,0) );!!! it is not substracting the new value of DaMatrix, but substracting the value that was added last iteration, with which the new value of DaMatrix has been calculated for this iteration

      ALIdouble lastadd = (*vecite)->lastAdditionToValueDisplacementByFitting() * factor;
      //-      if( lastadd < 0 ) lastadd *= -1;
      (*vecite)->addFittedDisplacementToValue( -lastadd );
      (*vecite)->setLastAdditionToValueDisplacementByFitting( - (*vecite)->lastAdditionToValueDisplacementByFitting() );
      //      (*vecite)->substractToHalfFittedDisplacementToValue();

    if(ALIUtils::debug >= 4) std::cout << " new valueDisplacementByFitting " << (*vecite)->OptOCurrent()->name() << " " << (*vecite)->name() << " = " << (*vecite)->valueDisplacementByFitting() << " " << std::endl ; 
    }
  }

}

void Fit::WriteVisualisationFiles ( )

staticprivate

Definition at line 338 of file Fit.cc.

References calculateSimulatedMeasurementsWithOriginalValues(), gather_cfg::cout, ALIUtils::debug, cmsRelvalreport::exit, ALIUtils::getFirstTime(), GlobalOptionMgr::getInstance(), and GlobalOptionMgr::GlobalOptions().

Referenced by startFit().

{
#ifdef COCOA_VIS
  if(gomgr->GlobalOptions()["VisOnly"] == 1) {
      calculateSimulatedMeasurementsWithOriginalValues(); //?? original changed atfer each iteration
  }

  GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
  if(gomgr->GlobalOptions()["VisWriteVRML"] > 0) {
    if(ALIUtils::getFirstTime()) ALIVRMLMgr::getInstance().writeFile();
  }
  if(gomgr->GlobalOptions()["VisWriteIguana"] > 0) {
    if(ALIUtils::getFirstTime()) IgCocoaFileMgr::getInstance().writeFile();
  }
  
  if(gomgr->GlobalOptions()["VisOnly"] == 1) {
    if(ALIUtils::debug >= 1 )std::cout << " Visualiation file(s) succesfully written. Ending.... " << std::endl;
    exit(1);
  }
#endif    
}

Member Data Documentation

ALIint Fit::_NoColumnsA

staticprivate

Definition at line 174 of file Fit.h.

ALIint Fit::_NoLinesA

staticprivate

Definition at line 173 of file Fit.h.

ALIMatrix * Fit::AMatrix

staticprivate

Definition at line 160 of file Fit.h.

Referenced by CheckIfFitPossible(), CheckIfMeasIsProportionalToAnother(), CreateMatrices(), deleteMatrices(), dumpMatrices(), FillMatricesWithCalibratedParameters(), FillMatricesWithMeasurements(), GetSChi2(), multiplyMatrices(), and PropagateErrors().

ALIMatrix * Fit::AtMatrix

staticprivate

Definition at line 161 of file Fit.h.

Referenced by deleteMatrices(), dumpMatrices(), getFitQuality(), GetSChi2(), and multiplyMatrices().

ALIMatrix * Fit::AtWAMatrix

staticprivate

Definition at line 163 of file Fit.h.

Referenced by deleteMatrices(), dumpEntryAfterFit(), dumpEntryCorrelations(), dumpMatrices(), fitNextEvent(), GetAtWAMatrix(), GetSChi2(), and multiplyMatrices().

ALIMatrix * Fit::DaMatrix

staticprivate

Definition at line 165 of file Fit.h.

Referenced by addDaMatrixToEntries(), deleteMatrices(), dumpMatrices(), getFitQuality(), and GetSChi2().

Fit * Fit::instance = 0

staticprivate

Definition at line 158 of file Fit.h.

Referenced by getInstance().

ALIint Fit::MaxNoFitIterations = -1

staticprivate

Definition at line 198 of file Fit.h.

Referenced by fitNextEvent(), and getInstance().

ALIuint Fit::nEvent = 1

static

Definition at line 204 of file Fit.h.

Referenced by CocoaDBMgr::DumpCocoaResults(), and startFit().

ALIdouble Fit::theFitQualityCut = -1

staticprivate

Definition at line 190 of file Fit.h.

Referenced by getFitQuality(), and getInstance().

ALIdouble Fit::theMinDaFactor = 1.e-8

staticprivate

Definition at line 201 of file Fit.h.

Referenced by fitNextEvent(), and getInstance().

ALIint Fit::theMinimumEntryQuality

staticprivate

Definition at line 184 of file Fit.h.

Referenced by addDaMatrixToEntries(), CreateMatrices(), dumpEntryAfterFit(), FillMatricesWithMeasurements(), multiplyMatrices(), setFittableEntries(), and substractLastDisplacementToEntries().

ALIint Fit::theNoFitIterations

staticprivate

Definition at line 196 of file Fit.h.

Referenced by dumpMatrices(), fitNextEvent(), fitParameters(), getFitQuality(), noFitIterations(), and PrintChi2().

ALIdouble Fit::thePreviousIterationFitQuality = DBL_MAX

staticprivate

Definition at line 187 of file Fit.h.

Referenced by fitParameters(), and getFitQuality().

ALIdouble Fit::theRelativeFitQualityCut = -1

staticprivate

Definition at line 193 of file Fit.h.

Referenced by getFitQuality(), and getInstance().

ALIMatrix * Fit::WMatrix

staticprivate

Definition at line 162 of file Fit.h.

Referenced by CreateMatrices(), deleteMatrices(), dumpMatrices(), FillMatricesWithCalibratedParameters(), FillMatricesWithMeasurements(), getFitQuality(), GetSChi2(), multiplyMatrices(), PropagateErrors(), and setCorrelationFromParamFitted().

ALIMatrix * Fit::yfMatrix

staticprivate

Definition at line 170 of file Fit.h.

Referenced by CreateMatrices(), deleteMatrices(), dumpMatrices(), FillMatricesWithCalibratedParameters(), FillMatricesWithMeasurements(), getFitQuality(), GetSChi2(), multiplyMatrices(), and PropagateErrors().