InvMatrixUtils.cc File Reference

#include "Calibration/Tools/interface/InvMatrixUtils.h"
#include "Calibration/Tools/interface/InvMatrixCommonDefs.h"
#include "TStyle.h"
#include "TROOT.h"
#include "CLHEP/Geometry/Point3D.h"
#include "Calibration/Tools/interface/matrixSaver.h"
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <vector>
#include <cassert>

Go to the source code of this file.

Functions
double	effectiveSigma (TH1F &histogram, int vSteps)
double	etaCorrE1E25 (int eta)
double	etaCorrE1E49 (int eta)
double	etaCorrE1E9 (int eta)
int	etaFromXtal (const int &xtal)
int	extract (std::vector< int > *output, const std::string &dati)
std::pair< int, int >	findSupport (TH1F &histogram, double thres)
double	get3x3 (const Float_t energy[7][7])
double	get5x5 (const Float_t energy[7][7])
TCanvas *	getGlobalCanvas (std::string name)
TFile *	getGlobalTFile (std::string name)
CLHEP::HepMatrix *	getSavedMatrix (const std::string &name)
int	ietaFromXtal (const int &xtal)
int	iphiFromXtal (const int &xtal)
void	mtrTransfer (double output[SCMaxEta][SCMaxPhi], CLHEP::HepMatrix *input, double Default)
int	phiFromXtal (const int &xtal)
int	readCMSSWcoeff (CLHEP::HepMatrix &calibcoeff, const std::string &inputFileName, double defaultVal)
int	readCMSSWcoeffForComparison (CLHEP::HepMatrix &calibcoeff, const std::string &inputFileName)
int	saveGlobalTFile (std::string name)
void	setStyle ()
TH1D *	smartError (TH1D *strip)
TH1D *	smartGausProfile (TH2F *strip, double width)
TH1D *	smartProfile (TH2F *strip, double width)
HepGeom::Point3D< Float_t >	TBposition (const Float_t amplit[7][7], const Float_t beamEne, const Float_t w0, const Float_t x0, const Float_t a0, const Float_t sideX, const Float_t sideY)
int	translateCoeff (const CLHEP::HepMatrix &calibcoeff, const CLHEP::HepMatrix &sigmaMatrix, const CLHEP::HepMatrix &statisticMatrix, std::string SMnumber, double calibThres, std::string fileName, std::string genTag, std::string method, std::string version, std::string type)
int	writeCalibTxt (const CLHEP::HepMatrix &AmplitudeMatrix, const CLHEP::HepMatrix &SigmaMatrix, const CLHEP::HepMatrix &StatisticMatrix, std::string fileName)
int	writeCMSSWCoeff (const CLHEP::HepMatrix &amplMatrix, double calibThres, float ERef, const CLHEP::HepMatrix &sigmaMatrix, const CLHEP::HepMatrix &statisticMatrix, std::string fileName, std::string genTag, std::string method, std::string version, std::string type)
int	writeCMSSWCoeff (const CLHEP::HepMatrix &amplMatrix, double calibThres, int etaRef, int phiRef, const CLHEP::HepMatrix &sigmaMatrix, const CLHEP::HepMatrix &statisticMatrix, std::string fileName, std::string genTag, std::string method, std::string version, std::string type)
int	xtalFromEtaPhi (const int &myEta, const int &myPhi)
int	xtalFromiEtaiPhi (const int &iEta, const int &iPhi)

Function Documentation

double effectiveSigma	(	TH1F &	histogram,
		int	vSteps = 100
	)

find the effective sigma as the half width of the sub-distribution containing 68.3% of the total distribution

Definition at line 758 of file InvMatrixUtils.cc.

References prof2calltree::back, and dtDQMClient_cfg::threshold.

{
  double totInt = histogram.Integral () ;
  int maxBin = histogram.GetMaximumBin () ;
  int maxBinVal = int(histogram.GetBinContent (maxBin)) ;
  int totBins = histogram.GetNbinsX () ;
  double area = totInt ;
  double threshold = 0 ;
  double vStep = maxBinVal / vSteps ;
  int leftBin = 1 ;
  int rightBin = totBins - 1 ;
  //loop over the vertical range
  while (area/totInt > 0.683)
    {
      threshold += vStep ;
      // loop toward the left
      for (int back = maxBin ; back > 0 ; --back)
         {
           if (histogram.GetBinContent (back) < threshold)
             {
               leftBin = back ;
               break ;
             }
         } // loop toward the left

      // loop toward the right   
      for (int fwd = maxBin ; fwd < totBins ; ++fwd)
         {
           if (histogram.GetBinContent (fwd) < threshold)
             {
               rightBin = fwd ;
               break ;
             }
         } // loop toward the right
       area = histogram.Integral (leftBin,rightBin) ;
    } //loop over the vertical range

  histogram.GetXaxis ()->SetRange (leftBin,rightBin) ;
  // double sigmaEff = histogram.GetRMS () ;
  double halfWidthRange = 0.5 * (histogram.GetBinCenter (rightBin) - histogram.GetBinCenter (leftBin)) ;
  return halfWidthRange ;
}

double etaCorrE1E25

(

int

eta

)

correction for eta containment for 5*5 cluster

Definition at line 855 of file InvMatrixUtils.cc.

References corr, eta(), p1, p2, p3, and p4.

{
    double p0 = 0.807883 ;
    double p1 = 0.000182551 ;
    double p2 = -5.76961e-06 ;
    double p3 = 7.41903e-08 ;
    double p4 = -2.25384e-10 ;
    
    double corr ;
    if (eta < 6) corr = p0 ;
    else corr = p0 + p1*eta + p2*eta*eta + p3*eta*eta*eta + p4*eta*eta*eta*eta;
    return corr/p0 ;
}

double etaCorrE1E49

(

int

eta

)

correction for eta containment for 7*7 cluster

Definition at line 870 of file InvMatrixUtils.cc.

References corr, eta(), p1, p2, p3, and p4.

{
    double p0 = 0.799895 ;
    double p1 = 0.000235487 ;
    double p2 = -8.26496e-06 ;
    double p3 = 1.21564e-07 ;
    double p4 = -4.83286e-10 ;
    
    double corr ;
    if (eta < 8) corr = p0 ;
    else corr = p0 + p1*eta + p2*eta*eta + p3*eta*eta*eta + p4*eta*eta*eta*eta;
    return corr/p0 ;
}

double etaCorrE1E9

(

int

eta

)

correction for eta containment for 3*3 cluster

Definition at line 885 of file InvMatrixUtils.cc.

References corr, eta(), p1, p2, p3, and p4.

{
    if (eta < 4) return 1.0 ;
    // grazie Paolo
    double p0 = 0.834629 ;
    double p1 = 0.00015254 ;
    double p2 = -4.91784e-06 ;
    double p3 = 6.54652e-08 ;
    double p4 = -2.4894e-10 ;
    
    double corr ;
    if (eta < 6) corr = p0 ;
    else corr = p0 + p1*eta + p2*eta*eta + p3*eta*eta*eta + p4*eta*eta*eta*eta;
    return corr/p0 ;
}

int etaFromXtal

(

const int &

xtal

)

get the eta coord [0,84]

Definition at line 275 of file InvMatrixUtils.cc.

Referenced by ietaFromXtal(), phiFromXtal(), readCMSSWcoeff(), and readCMSSWcoeffForComparison().

{
//  return floor (static_cast<double> ((xtal-1) / 20)) ;
  return int (floor ((xtal-1) / 20) );
}

int extract	(	std::vector< int > *	output,
		const std::string &	dati
	)

to read a file containing unserted integers

while avoiding comment lines

Definition at line 313 of file InvMatrixUtils.cc.

References AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by BeautifulSoup.PageElement::_invert(), SiStripCalibLorentzAngle::algoBeginJob(), CalibrationHistosUsingDb::CalibrationHistosUsingDb(), reco::tau::disc::ChargedOutlierAngle(), reco::tau::disc::ChargedOutlierPt(), clone(), CommissioningTask::HistoSet::histo(), NoiseHistograms::histoAnalysis(), OptoScanHistograms::histoAnalysis(), PedestalsHistograms::histoAnalysis(), PedsFullNoiseHistograms::histoAnalysis(), FastFedCablingHistograms::histoAnalysis(), PedsOnlyHistograms::histoAnalysis(), ApvTimingHistograms::histoAnalysis(), VpspScanHistograms::histoAnalysis(), SamplingHistograms::histoAnalysis(), CalibrationHistograms::histoAnalysis(), FedCablingHistograms::histoAnalysis(), CommissioningHistograms::histogram(), SummaryPlotFactory< CommissioningAnalysis * >::init(), reco::tau::disc::IsolationChargedSumHard(), reco::tau::disc::IsolationChargedSumSoft(), reco::tau::disc::IsolationECALSumHard(), reco::tau::disc::IsolationECALSumSoft(), reco::tau::disc::NeutralOutlierAngle(), reco::tau::disc::NeutralOutlierPt(), reco::tau::disc::OutlierAngle(), reco::tau::disc::OutlierPt(), reco::tau::disc::PiZeroAngle(), reco::tau::disc::PiZeroEta(), reco::tau::disc::PiZeroPt(), reco::tau::disc::TrackAngle(), reco::tau::disc::TrackEta(), reco::tau::disc::TrackPt(), PedestalsTask::update(), PedsOnlyTask::update(), NoiseTask::update(), PedsFullNoiseTask::update(), and CommissioningTask::updateHistoSet().

  {
    std::ifstream _dati (dati.c_str ()) ;
    // loop over the file
    while (!_dati.eof())
      {
        // get the line
        std::string dataline ;
        do { getline (_dati, dataline,'\n') ; } 
        while (*dataline.begin () == '#') ;
        std::stringstream linea (dataline) ;
        // loop over the line
        while (!linea.eof ())
          {
            int buffer = -1 ;
            linea >> buffer ;
            if (buffer != -1) output->push_back (buffer) ;
          } // loop over the line
      } // loop over the file     
    return output->size () ;
  }

std::pair<int,int> findSupport	(	TH1F &	histogram,
		double	thres = 0.
	)

find the support of the histogram above a threshold return the min and max bins

Definition at line 805 of file InvMatrixUtils.cc.

References newFWLiteAna::bin.

{
  int totBins = histogram.GetNbinsX () ;
  if (thres >= histogram.GetMaximum ()) 
    return std::pair<int,int> (0, totBins) ;

  int leftBin = totBins - 1 ;
  // search from left for the minimum
  for (int bin=1 ; bin<totBins ; ++bin)
    {
      if (histogram.GetBinContent (bin) > thres)
        {
          leftBin = bin ;
          break ; 
        }    
    } // search from left for the minimum
  int rightBin = 1 ;
  // search from right for the maximum
  for (int bin=totBins - 1 ; bin> 0 ; --bin)
    {
      if (histogram.GetBinContent (bin) > thres)
        {
          rightBin = bin ;
          break ; 
        }    
    } // search from right for the maximum
  return std::pair<int,int> (leftBin,rightBin) ;  
}

double get3x3

(

const Float_t

energy[7][7]

)

get the energy in the 3x3 

from the 7x7 array around the most energetic crystal

Definition at line 199 of file InvMatrixUtils.cc.

References eta(), phi, and pileupDistInMC::total.

Referenced by TBposition().

{
  double total = 0. ;

  for (int eta=2 ; eta<5 ; ++eta)
    for (int phi=2 ; phi<5 ; ++phi)
      total += energy[eta][phi] ;

  return total ;
}

double get5x5

(

const Float_t

energy[7][7]

)

get the energy in the 5x5 

from the 7x7 array around the most energetic crystal

Definition at line 182 of file InvMatrixUtils.cc.

References eta(), phi, and pileupDistInMC::total.

{
  double total = 0. ;

  for (int eta=1 ; eta<6 ; ++eta)
    for (int phi=1 ; phi<6 ; ++phi)
      total += energy[eta][phi] ;

  return total ;
}

TCanvas* getGlobalCanvas

(

std::string

name = "Inv MatrixCanvas"

)

search for an existing canvas with the name 

and returns the poiter to it

Definition at line 42 of file InvMatrixUtils.cc.

References setStyle().

{
  setStyle () ;
  TCanvas * globalCanvas = static_cast<TCanvas*> 
                           (gROOT->FindObject (name.c_str ())) ;
  if (globalCanvas)
    {
      globalCanvas->Clear () ;
      globalCanvas->UseCurrentStyle () ;
      globalCanvas->SetWindowSize (700, 600) ;
    
    }
  else
    {
      globalCanvas = new TCanvas (name.c_str (),name.c_str (), 700, 600) ;
    }
  return globalCanvas ;
}

TFile* getGlobalTFile

(

std::string

name = "Inv MatrixTFile.root"

)

search for an existing TFile with the name 

and returns the poiter to it

Definition at line 64 of file InvMatrixUtils.cc.

{
//    std::cout << "writing " << name << std::endl ;
//    setStyle () ;
    TFile * globalTFile = (TFile*) gROOT->FindObject (name.c_str()) ;
    if (!globalTFile)
        {
//        std::cout << "does not exist. creating it " << std::endl;
        globalTFile = new TFile (name.c_str(),"RECREATE") ;
        }
    
    return globalTFile ;
}

CLHEP::HepMatrix* getSavedMatrix

(

const std::string &

name

)

search for an existing calib matrix saved with the name 

and returns the poiter to it, the deletion is responsiblity of the user

Definition at line 97 of file InvMatrixUtils.cc.

References matrixSaver::getMatrix(), matplotRender::reader, SCMaxEta, SCMaxPhi, and matrixSaver::touch().

{
  matrixSaver reader ;
  CLHEP::HepMatrix * savedMatrix ;
  if (reader.touch (name)) 
    {
       savedMatrix = static_cast<CLHEP::HepMatrix *> (
                       reader.getMatrix (name)
                     );
    }
  else
    {
       savedMatrix = new CLHEP::HepMatrix (SCMaxEta,SCMaxPhi,0) ;
    }

  return savedMatrix ;
}

int ietaFromXtal

(

const int &

xtal

)

get the eta coord [1,85]

Definition at line 295 of file InvMatrixUtils.cc.

References etaFromXtal().

{
  return etaFromXtal (xtal) + 1 ;
}

int iphiFromXtal

(

const int &

xtal

)

get the phi coord [1,20]

Definition at line 304 of file InvMatrixUtils.cc.

References phiFromXtal().

{
  return phiFromXtal (xtal) + 1 ;
}

void mtrTransfer	(	double	output[SCMaxEta][SCMaxPhi],
		CLHEP::HepMatrix *	input,
		double	Default
	)

transfers a CLHEP matrix into a double array with the size of a supermodule

Definition at line 839 of file InvMatrixUtils.cc.

References Default, eta(), convertSQLitetoXML_cfg::output, phi, reco::return(), SCMaxEta, and SCMaxPhi.

{
  for (int eta = 0 ; eta < SCMaxEta ; ++eta)                              
    for (int phi = 0 ; phi < SCMaxPhi ; ++phi)                              
      {
        if ((*input)[eta][phi]) 
        output[eta][phi] = (*input)[eta][phi] ;
        else output[eta][phi] = Default ;
      }
  return ;
}

int phiFromXtal

(

const int &

xtal

)

get the phi coord [0,19]

Definition at line 285 of file InvMatrixUtils.cc.

References etaFromXtal(), and phi.

Referenced by iphiFromXtal(), readCMSSWcoeff(), readCMSSWcoeffForComparison(), and xtalFromEtaPhi().

{
  int phi = (xtal-1) - 20 * etaFromXtal (xtal) ;
  return (20 - phi - 1) ;
}

int readCMSSWcoeff	(	CLHEP::HepMatrix &	calibcoeff,
		const std::string &	inputFileName,
		double	defaultVal = 1.
	)

translates the calib coefficients format, from the CMSSW one to the TB06Studies one

Definition at line 559 of file InvMatrixUtils.cc.

References etaFromXtal(), phiFromXtal(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
    std::ifstream CMSSWfile ;
    CMSSWfile.open (inputFileName.c_str ()) ; 
    std::string buffer ; 
    CMSSWfile >> buffer ;  
    CMSSWfile >> buffer ; 
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    while (!CMSSWfile.eof ())
      {
        int xtalnum ;
        CMSSWfile >> xtalnum ;
        double coeff ;
        CMSSWfile >> coeff ;
        double buffer ;
        CMSSWfile >> buffer ;
        int good ;
        CMSSWfile >> good ;
        CMSSWfile >> good ;
        if (!good) coeff = defaultVal ; //FIXME 0 o 1?
        calibcoeff[etaFromXtal (xtalnum)][phiFromXtal (xtalnum)] = coeff ;          
      }       
    return 0 ;

}                    

int readCMSSWcoeffForComparison	(	CLHEP::HepMatrix &	calibcoeff,
		const std::string &	inputFileName
	)

translates the calib coefficients format, from the CMSSW one to the TB06Studies one

Definition at line 594 of file InvMatrixUtils.cc.

References etaFromXtal(), phiFromXtal(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
    std::ifstream CMSSWfile ;
    CMSSWfile.open (inputFileName.c_str ()) ; 
    std::string buffer ; 
    CMSSWfile >> buffer ;  
    CMSSWfile >> buffer ; 
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    CMSSWfile >> buffer ;
    while (!CMSSWfile.eof ())
      {
        int xtalnum ;
        CMSSWfile >> xtalnum ;
        double coeff ;
        CMSSWfile >> coeff ;
        double buffer ;
        CMSSWfile >> buffer ;
        int good ;
        CMSSWfile >> good ;
        CMSSWfile >> good ;
        if (!good) coeff = 0. ; //FIXME 0 o 1?
        calibcoeff[etaFromXtal (xtalnum)][phiFromXtal (xtalnum)] = coeff ;          
      }       
    return 0 ;

}                    

int saveGlobalTFile

(

std::string

name = "Inv MatrixFile.root"

)

search for an existing TFile with the name 

and saves it to disk with his name

Definition at line 82 of file InvMatrixUtils.cc.

{
  TFile * globalTFile = static_cast<TFile*> 
                         (gROOT->FindObject (name.c_str ())) ;
  if (!globalTFile) return 1 ;
  globalTFile->Write () ;
  globalTFile->Close () ;
  delete globalTFile ;
  return 0 ;
}

void setStyle

(

)

set the style for the printout

Definition at line 20 of file InvMatrixUtils.cc.

References reco::return().

Referenced by getGlobalCanvas().

{
  gROOT->SetStyle ("Plain") ;
  gStyle->SetTextSize(0.5);  
  //gStyle->SetOptStat (1111111) ;
  gStyle->SetOptStat (0) ;
  //gStyle->SetOptFit (1111) ;
  gStyle->SetOptFit (0) ;
  gStyle->SetTitleBorderSize (0) ;
  gStyle->SetTitleX (0.08) ;
  gStyle->SetTitleY (0.97) ;
  gStyle->SetPalette (1,0) ;
  gStyle->SetStatColor (0) ;
  gStyle->SetFrameFillStyle (0) ;
  gStyle->SetFrameFillColor (0) ;
  return ;
}

TH1D* smartError

(

TH1D *

strip

)

Definition at line 731 of file InvMatrixUtils.cc.

References newFWLiteAna::bin, relativeConstraints::error, mergeVDriftHistosByStation::name, AlCaHLTBitMon_QueryRunRegistry::string, SiStripMonitorClusterAlca_cfi::xmax, and SiStripMonitorClusterAlca_cfi::xmin.

{

  double xmin = strip->GetXaxis ()->GetXmin () ;
  double xmax = strip->GetXaxis ()->GetXmax () ;
  int stripsBins = strip->GetNbinsX () ;

  std::string name = strip->GetName () ;
  name += "_error" ; 
  TH1D * error = new TH1D
      (name.c_str (),strip->GetTitle (),stripsBins,xmin,xmax) ;

  int binmin = 1 ;
  int ngroup = 1 ; // bins per step
  int binmax = stripsBins ;
  for (int bin=binmin ; bin<=binmax ; bin += ngroup) 
    {
      double dummyError = strip->GetBinError (bin) ; 
      error->SetBinContent (bin,dummyError) ;
    }
  return error;  
}

TH1D* smartGausProfile	(	TH2F *	strip,
		double	width
	)

smart profiling by fixing gaussian parameters and range from a first averaging

Definition at line 676 of file InvMatrixUtils.cc.

References newFWLiteAna::bin, GOODCOLL_filter_cfg::cut, mergeVDriftHistosByStation::name, pileupCalc::nbins, AlCaHLTBitMon_QueryRunRegistry::string, SiStripMonitorClusterAlca_cfi::xmax, and SiStripMonitorClusterAlca_cfi::xmin.

{
  TProfile * stripProfile = strip->ProfileX () ;

  // (from FitSlices of TH2.h)

  double xmin = stripProfile->GetXaxis ()->GetXmin () ;
  double xmax = stripProfile->GetXaxis ()->GetXmax () ;
  int profileBins = stripProfile->GetNbinsX () ;

  std::string name = strip->GetName () ;
  name += "_smartGaus" ; 
  TH1D * prof = new TH1D
      (name.c_str (),strip->GetTitle (),profileBins,xmin,xmax) ;
   
  int cut = 0 ; // minimum number of entries per fitted bin
  int nbins = strip->GetXaxis ()->GetNbins () ;
  int binmin = 1 ;
  int ngroup = 1 ; // bins per step
  int binmax = nbins ;

  // loop over the strip bins
  for (int bin=binmin ; bin<=binmax ; bin += ngroup) 
    {
      TH1D *hpy = strip->ProjectionY ("_temp",bin,bin+ngroup-1,"e") ;
      if (hpy == 0) continue ;
      int nentries = Int_t (hpy->GetEntries ()) ;
      if (nentries == 0 || nentries < cut) {delete hpy ; continue ;} 
 
      Int_t biny = bin + ngroup/2 ;

      TF1 * gaussian = new TF1 ("gaussian","gaus", hpy->GetMean () - width * hpy->GetRMS (),
                                                   hpy->GetMean () + width * hpy->GetRMS ()) ; 
      gaussian->SetParameter (1,hpy->GetMean ()) ;
      gaussian->SetParameter (2,hpy->GetRMS ()) ;
      hpy->Fit ("gaussian","RQL") ;           

      hpy->GetXaxis ()->SetRangeUser ( hpy->GetMean () - width * hpy->GetRMS (), 
                                       hpy->GetMean () + width * hpy->GetRMS ()) ;         
      prof->Fill (strip->GetXaxis ()->GetBinCenter (biny),
                  gaussian->GetParameter (1)) ;       
      prof->SetBinError (biny,gaussian->GetParameter (2)) ;
      
      delete gaussian ;
      delete hpy ;
    } // loop over the bins

  delete stripProfile ;
  return prof ;
}

TH1D* smartProfile	(	TH2F *	strip,
		double	width
	)

smart profiling by double averaging

Definition at line 628 of file InvMatrixUtils.cc.

References newFWLiteAna::bin, GOODCOLL_filter_cfg::cut, mergeVDriftHistosByStation::name, pileupCalc::nbins, AlCaHLTBitMon_QueryRunRegistry::string, SiStripMonitorClusterAlca_cfi::xmax, and SiStripMonitorClusterAlca_cfi::xmin.

{
  TProfile * stripProfile = strip->ProfileX () ;

  // (from FitSlices of TH2.h)

  double xmin = stripProfile->GetXaxis ()->GetXmin () ;
  double xmax = stripProfile->GetXaxis ()->GetXmax () ;
  int profileBins = stripProfile->GetNbinsX () ;

  std::string name = strip->GetName () ;
  name += "_smart" ; 
  TH1D * prof = new TH1D
      (name.c_str (),strip->GetTitle (),profileBins,xmin,xmax) ;
   
  int cut = 0 ; // minimum number of entries per fitted bin
  int nbins = strip->GetXaxis ()->GetNbins () ;
  int binmin = 1 ;
  int ngroup = 1 ; // bins per step
  int binmax = nbins ;

  // loop over the strip bins
  for (int bin=binmin ; bin<=binmax ; bin += ngroup) 
    {
      TH1D *hpy = strip->ProjectionY ("_temp",bin,bin+ngroup-1,"e") ;
      if (hpy == 0) continue ;
      int nentries = Int_t (hpy->GetEntries ()) ;
      if (nentries == 0 || nentries < cut) {delete hpy ; continue ;} 
 
      Int_t biny = bin + ngroup/2 ;
      
      hpy->GetXaxis ()->SetRangeUser ( hpy->GetMean () - width * hpy->GetRMS (), 
                                       hpy->GetMean () + width * hpy->GetRMS ()) ;         
      prof->Fill (strip->GetXaxis ()->GetBinCenter (biny),
                  hpy->GetMean ()) ;       
      prof->SetBinError (biny,hpy->GetRMS()) ;
      
      delete hpy ;
    } // loop over the bins

  delete stripProfile ;
  return prof ;
}

HepGeom::Point3D<Float_t> TBposition	(	const Float_t	amplit[7][7],
		const Float_t	beamEne,
		const Float_t	w0,
		const Float_t	x0,
		const Float_t	a0,
		const Float_t	sideX,
		const Float_t	sideY
	)

return the impact position of the electron over ECAL

Definition at line 131 of file InvMatrixUtils.cc.

References eta(), get3x3(), fff_deletion::log, phi, TBposition(), and histoStyle::weight.

Referenced by TBposition().

{
  // variables
    Float_t caloX = 0. ;
    Float_t caloY = 0. ;
    Float_t sumWeight = 0. ;
    Float_t depth = x0 * (log (beamEne)+ a0) ;  // shower depthh, in mm
    Float_t sin3 = 0.052335956 ; // sin (3 degrees) , sin3 = sin(3.*3.141592654/180.)
    
    Float_t invE3x3 = 1. / get3x3 (amplit) ;
    
  // loop over 3x3 crystals
  for (int eta = 2; eta <= 4; eta++)
      {
           for (int phi = 2; phi <= 4; phi++)
           {
            Float_t weight = log( amplit[eta][phi] * invE3x3) + w0 ;
            if ( weight>0 )
               {
                 caloX +=  (eta-3) * sideX * weight;
                 caloY -=  (phi-3) * sideY * weight;  
                 sumWeight += weight;
               }
            }
      }
      
  caloX /=sumWeight;
  caloY /=sumWeight;
  
  // correction for shower depthh
  caloX -= depth*sin3;
  caloY -= depth*sin3;
  
  // FIXME the z set to zero
  HepGeom::Point3D<Float_t> TBposition (caloX, caloY, 0) ;
  
  return TBposition ;  
  
}   

int translateCoeff	(	const CLHEP::HepMatrix &	calibcoeff,
		const CLHEP::HepMatrix &	sigmaMatrix,
		const CLHEP::HepMatrix &	statisticMatrix,
		std::string	SMnumber = "1",
		double	calibThres = 0.01,
		std::string	fileName = "calibOutput.txt",
		std::string	genTag = "CAL_GENTAG",
		std::string	method = "CAL_METHOD",
		std::string	version = "CAL_VERSION",
		std::string	type = "CAL_TYPE"
	)

translates the calib coefficients format, from the TB06Studies one to the CMSSSW one

Definition at line 502 of file InvMatrixUtils.cc.

References gather_cfg::cout, eta(), phi, SCMaxEta, SCMaxPhi, and xtalFromiEtaiPhi().

{
    // open the file for output
    std::ofstream txt_outfile ;
    txt_outfile.open (fileName.c_str ()) ;  
    txt_outfile << SMnumber << "\n" ; // super-module number 
    txt_outfile << "-1\n" ; // number of events
    txt_outfile << genTag << "\n" ;
    txt_outfile << method << "\n" ;
    txt_outfile << version << "\n" ;
    txt_outfile << type << "\n" ;
    
    // loop over crystals
    for (int eta = 0 ; eta < SCMaxEta ; ++eta)
        for (int phi = 0 ; phi < SCMaxPhi ; ++phi)
            {
            if (calibcoeff[eta][phi] < calibThres) 
              {
                txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                    << "\t" << 1 
                    << "\t" << -1
                    << "\t" << -1
                    << "\t" << 0 <<"\n" ;
                std::cout << "[translateCoefff][" << SMnumber 
                    << "]\t WARNING crystal " << xtalFromiEtaiPhi (eta+1,phi+1)
                    << " calib coeff below threshold: " 
                    << "\t" << 1 
                    << "\t" << -1
                    << "\t" << -1
                    << "\t" << 0 <<"\n" ;
              }
            else  
                txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                    << "\t" << calibcoeff[eta][phi] 
                    << "\t" << sigmaMatrix[eta][phi]
                    << "\t" << statisticMatrix[eta][phi]
                    << "\t" << 1 <<"\n" ;
            } // loop over crystals
            
    // save and close the file 
    txt_outfile.close () ;
    return 0 ;
}                    

int writeCalibTxt	(	const CLHEP::HepMatrix &	AmplitudeMatrix,
		const CLHEP::HepMatrix &	SigmaMatrix,
		const CLHEP::HepMatrix &	StatisticMatrix,
		std::string	fileName = "calibOutput.txt"
	)

to write the calibration constants file

Definition at line 341 of file InvMatrixUtils.cc.

References dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, eta(), phi, RecoTauValidation_cfi::reference, SCMaxEta, SCMaxPhi, and xtalFromEtaPhi().

{
  // look for the reference crystal
  double reference = 0. ;
  for (int eta = 0 ; eta<SCMaxEta ; ++eta)
    for (int phi = 0 ; phi<SCMaxPhi ; ++phi)
      {
        if (AmplitudeMatrix[eta][phi] && 
            SigmaMatrix[eta][phi] < 100 /*FIXME sigmaCut*/) 
          {
            reference = AmplitudeMatrix[eta][phi] ;
            std::cout << "[InvMatrixUtils][writeCalibTxt] reference crystal: "
                      << "(" << eta << "," << phi << ") -> "
                      << reference << "\n" ;
            break ;
          }
      }
  if (!reference)
    {
      std::cerr << "ERROR: no calibration coefficients found" << std::endl ;
      return 1 ;
    }

  // open the file for output
  std::ofstream txt_outfile ;
  txt_outfile.open (fileName.c_str ()) ;  
  txt_outfile << "# xtal\tcoeff\tsigma\tevt\tisGood\n" ; 

  // loop over the crystals
  for (int eta = 0 ; eta<SCMaxEta ; ++eta)
    for (int phi = 0 ; phi<SCMaxPhi ; ++phi)
      {
        int isGood = 1 ;
        if (AmplitudeMatrix[eta][phi] == 0) isGood = 0 ;
        if (SigmaMatrix[eta][phi] > 100 /*FIXME sigmaCut*/) isGood = 0 ;
        txt_outfile << xtalFromEtaPhi (eta,phi) 
                    << "\t" << AmplitudeMatrix[eta][phi]/reference 
                    << "\t" << SigmaMatrix[eta][phi]
                    << "\t" << StatisticMatrix[eta][phi]
                    << "\t" << isGood <<"\n" ;
      }

  // save and close the file 
  txt_outfile.close () ;
  return 0 ;
}

int writeCMSSWCoeff	(	const CLHEP::HepMatrix &	amplMatrix,
		double	calibThres,
		float	ERef,
		const CLHEP::HepMatrix &	sigmaMatrix,
		const CLHEP::HepMatrix &	statisticMatrix,
		std::string	fileName = "calibOutput.txt",
		std::string	genTag = "CAL_GENTAG",
		std::string	method = "CAL_METHOD",
		std::string	version = "CAL_VERSION",
		std::string	type = "CAL_TYPE"
	)

to write the file fpr the CMSSW in the DB compliant format (using Energy as reference)

Definition at line 395 of file InvMatrixUtils.cc.

References eta(), phi, RecoTauValidation_cfi::reference, SCMaxEta, SCMaxPhi, and xtalFromiEtaiPhi().

{
  // open the file for output
  std::ofstream txt_outfile ;
  txt_outfile.open (fileName.c_str ()) ;  
  txt_outfile << "1\n" ; // super-module number 
  txt_outfile << "-1\n" ; // number of events
  txt_outfile << genTag << "\n" ;
  txt_outfile << method << "\n" ;
  txt_outfile << version << "\n" ;
  txt_outfile << type << "\n" ;

  double reference = ERef ;

  // loop over crystals
  for (int eta = 0 ; eta < SCMaxEta ; ++eta)
    for (int phi = 0 ; phi < SCMaxPhi ; ++phi)
      {
        if (amplMatrix[eta][phi] <= calibThres) 
          txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                      << "\t" << 1 
                      << "\t" << -1
                      << "\t" << -1
                      << "\t" << 0 <<"\n" ;
        else  
          txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                      << "\t" << reference / amplMatrix[eta][phi] 
                      << "\t" << sigmaMatrix[eta][phi]
                      << "\t" << statisticMatrix[eta][phi]
                      << "\t" << 1 <<"\n" ;
      } // loop over crystals

  // save and close the file 
  txt_outfile.close () ;
  return 0 ;
}                     

int writeCMSSWCoeff	(	const CLHEP::HepMatrix &	amplMatrix,
		double	calibThres,
		int	etaRef,
		int	phiRef,
		const CLHEP::HepMatrix &	sigmaMatrix,
		const CLHEP::HepMatrix &	statisticMatrix,
		std::string	fileName = "calibOutput.txt",
		std::string	genTag = "CAL_GENTAG",
		std::string	method = "CAL_METHOD",
		std::string	version = "CAL_VERSION",
		std::string	type = "CAL_TYPE"
	)

to write the file fpr the CMSSW in the DB compliant format (using Crystal as reference)

Definition at line 445 of file InvMatrixUtils.cc.

References dtNoiseDBValidation_cfg::cerr, eta(), phi, RecoTauValidation_cfi::reference, SCMaxEta, SCMaxPhi, and xtalFromiEtaiPhi().

{
  // open the file for output
    std::ofstream txt_outfile ;
    txt_outfile.open (fileName.c_str ()) ;  
    txt_outfile << "1\n" ; // super-module number 
    txt_outfile << "-1\n" ; // number of events
    txt_outfile << genTag << "\n" ;
    txt_outfile << method << "\n" ;
    txt_outfile << version << "\n" ;
    txt_outfile << type << "\n" ;
    
    if (amplMatrix[etaRef-1][phiRef-1] == 0)
        {
        std::cerr << "The reference crystal: ("
        << etaRef << "," << phiRef
        << ") is out of range\n" ;
        return 1 ;
        }
    double reference = amplMatrix[etaRef-1][phiRef-1] ;
    
  // loop over crystals
    for (int eta = 0 ; eta < SCMaxEta ; ++eta)
        for (int phi = 0 ; phi < SCMaxPhi ; ++phi)
            {
            if (amplMatrix[eta][phi] <= calibThres) 
                txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                    << "\t" << 1 
                    << "\t" << -1
                    << "\t" << -1
                    << "\t" << 0 <<"\n" ;
            else  
                txt_outfile << xtalFromiEtaiPhi (eta+1,phi+1) 
                    << "\t" << reference / amplMatrix[eta][phi] 
                    << "\t" << sigmaMatrix[eta][phi]
                    << "\t" << statisticMatrix[eta][phi]
                    << "\t" << 1 <<"\n" ;
            } // loop over crystals
            
  // save and close the file 
    txt_outfile.close () ;
    return 0 ;
}                    

int xtalFromEtaPhi	(	const int &	myEta,
		const int &	myPhi
	)

to get the parameters from a congiguration file

Definition at line 243 of file InvMatrixUtils.cc.

References phiFromXtal(), and x.

Referenced by writeCalibTxt().

{
    int xMin = 20 * myEta + 1 ;  
    int xMax = 20 * (myEta + 1) + 1 ;
    
    int myCryst = 999999 ;
    
    for (int x = xMin ; x < xMax ; x++)
        {
          if (phiFromXtal (x) == myPhi)
            myCryst = x ;
        }
    return myCryst ;
}

int xtalFromiEtaiPhi	(	const int &	iEta,
		const int &	iPhi
	)

to get the crystal number from iEta and iPhi iEta runs from 1 to 85 iPhi runs from 1 to 20

Definition at line 262 of file InvMatrixUtils.cc.

Referenced by translateCoeff(), and writeCMSSWCoeff().

{
  assert (iEta >= 1) ;
  assert (iEta <= 85) ;
  assert (iPhi >= 1) ;
  assert (iPhi <= 20) ;
  return 20 * (iEta-1) + 21 - iPhi ;
}