CovarianceParameterization Class Reference

#include <CovarianceParameterization.h>

Classes
struct	CompressionSchema

Public Member Functions
	CovarianceParameterization ()
bool	isValid () const
void	load (int version)
int	loadedVersion () const
float	meanValue (int i, int j, int sign, float pt, float eta, int nHits, int pixelHits, float cii=1., float cjj=1.) const
float	pack (float value, int schema, int i, int j, float pt, float eta, int nHits, int pixelHits, float cii=1., float cjj=1.) const
float	unpack (uint16_t packed, int schema, int i, int j, float pt, float eta, int nHits, int pixelHits, float cii=1., float cjj=1.) const

Static Public Member Functions
static int	index (int i, int j)

Private Member Functions
void	addTheHistogram (std::vector< TH3D * > *HistoVector, std::string StringToAddInTheName, int i, int j, TFile &fileToRead)
void	readFile (TFile &)

Private Attributes
std::vector< TH3D * >	cov_elements_noPixelHit
std::vector< TH3D * >	cov_elements_pixelHit
TFile *	fileToRead_
int	loadedVersion_
std::unordered_map< uint16_t, CompressionSchema >	schemas

Detailed Description

Definition at line 25 of file CovarianceParameterization.h.

Constructor & Destructor Documentation

CovarianceParameterization::CovarianceParameterization ( )

inline

Definition at line 34 of file CovarianceParameterization.h.

                                     : loadedVersion_(-1) 
        {
        }

Member Function Documentation

void CovarianceParameterization::addTheHistogram ( std::vector< TH3D * > *  HistoVector, std::string  StringToAddInTheName, int  i, int  j, TFile &  fileToRead  )

private

Definition at line 151 of file CovarianceParameterization.cc.

References mps_fire::i, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                                                                   {

    std::string  List_covName[5] = {"qoverp", "lambda", "phi", "dxy", "dsz"};

    std::string histoNameString = "covariance_" + List_covName[i] + "_" + List_covName[j] + StringToAddInTheName+"parametrization" ;// + "_entries";
    TH3D * matrixElememtHistogramm = (TH3D*) fileToRead.Get(histoNameString.c_str());
    HistoVector->push_back(matrixElememtHistogramm);
}

static int CovarianceParameterization::index ( int  i, int  j  )

inlinestatic

Definition at line 27 of file CovarianceParameterization.h.

Referenced by BeautifulSoup.PageElement::insert().

{if(i>=j) return j+i*(i+1)/2; else return i+j*(j+1)/2 ; }

bool CovarianceParameterization::isValid ( void  ) const

inline

Definition at line 37 of file CovarianceParameterization.h.

Referenced by ntupleDataFormat._Object::_checkIsValid(), core.AutoHandle.AutoHandle::ReallyLoad(), and pat::PackedCandidate::unpackCovariance().

{return loadedVersion_!=-1; }

void CovarianceParameterization::load

(

int

version

)

Definition at line 87 of file CovarianceParameterization.cc.

References GetRecoTauVFromDQM_MC_cff::cl, CompressionElement::CompressionElement(), printsummarytable::folder, cmsPerfStripChart::format, edm::FileInPath::fullPath(), mps_fire::i, createfilelist::int, gen::k, crabWrapper::key, GetRecoTauVFromDQM_MC_cff::next, AlCaHLTBitMon_ParallelJobs::p, dataDML::schema, harvestTrackValidationPlots::str, AlCaHLTBitMon_QueryRunRegistry::string, and jets_cff::version.

{
 edm::FileInPath fip((boost::format("DataFormats/PatCandidates/data/CovarianceParameterization_version%d.root") % version).str());
 fileToRead_ = TFile::Open(fip.fullPath().c_str()); 
 TFile & fileToRead=*fileToRead_;
//Read files from here fip.fullPath().c_str();
 if(fileToRead.IsOpen())  {
     readFile(fileToRead);

     TIter next(((TDirectoryFile*)fileToRead.Get("schemas"))->GetListOfKeys());
     TKey *key;
     while ((key = (TKey*)next())) {
      TClass *cl = gROOT->GetClass(key->GetClassName());
      if (!cl->InheritsFrom("TDirectoryFile")) continue;
      std::string schemaNumber = key->ReadObj()->GetName();
      uint16_t schemaN = std::stoi(schemaNumber);
     //for (int folderNumber = 0; folderNumber < 6 ; folderNumber++) {
      CompressionSchema schema; 
      for (int i = 0; i < 5; i++) {
            for (int j = i; j < 5; j++) {        //FILLING ONLY THE SCHEMA OF SOME ELEMENTS
                  std::string folder = "schemas/" + schemaNumber + "/"  + char(48+i) + char(48+j);
                std::string methodString = folder + "/method";
                std::string targetString = folder + "/target";
                std::string bitString = folder + "/bit";
                std::vector<float> vParams ;
                TVector *p=(TVector*) fileToRead.Get((folder+"/param").c_str());
                for(int k = 0 ; k < p->GetNoElements() ; k++){
                    vParams.push_back((*p)[k]);
                }

                schema(i,j)=CompressionElement((CompressionElement::Method) ((TParameter<int>*) fileToRead.Get(methodString.c_str()))->GetVal(),
        (CompressionElement::Target) ((TParameter<int>*) fileToRead.Get(targetString.c_str()))->GetVal(),
         (int) ((TParameter<int>*) fileToRead.Get(bitString.c_str()))->GetVal(), vParams);
        
                
            }
        }
     schemas[schemaN]=schema; 
     }

    loadedVersion_=version; 
 } else {loadedVersion_=-1;}

}

int CovarianceParameterization::loadedVersion ( ) const

inline

Definition at line 38 of file CovarianceParameterization.h.

References PVValHelper::eta, mps_fire::i, svgfig::load(), CompressionElement::pack(), NuclearInteractionSecond_cff::pixelHits, EnergyCorrector::pt, dataDML::schema, Validation_hcalonly_cfi::sign, AlCaHLTBitMon_QueryRunRegistry::string, CompressionElement::unpack(), and jets_cff::version.

{return loadedVersion_; }

float CovarianceParameterization::meanValue	(	int	i,
		int	j,
		int	sign,
		float	pt,
		float	eta,
		int	nHits,
		int	pixelHits,
		float	cii = 1.,
		float	cjj = 1.
	)		const

Definition at line 162 of file CovarianceParameterization.cc.

References funct::abs(), conversionPostprocessing_cfi::etaBin, mps_fire::i, and electronConversionRejectionValidator::ptBin.

                                                                                                                                         {
    int hitNumberToUse = nHits;
    if (hitNumberToUse < 2 ) hitNumberToUse = 2;
    if (hitNumberToUse > 32 ) hitNumberToUse = 32;
    int  ptBin = cov_elements_pixelHit[0]->GetXaxis()->FindBin(pt);
    int etaBin = cov_elements_pixelHit[0]->GetYaxis()->FindBin(std::abs(eta));
    int hitBin = cov_elements_pixelHit[0]->GetZaxis()->FindBin(hitNumberToUse);
    int min_idx = i;
    int max_idx = j;

    if (i>j) {
        min_idx = j;
        max_idx = i;
    }

    int indexOfTheHitogramInTheList = ((9 - min_idx)*min_idx)/2 + max_idx;

    double meanValue = 0.;
    if (pixelHits > 0) {
            meanValue =sign* cov_elements_pixelHit[indexOfTheHitogramInTheList]->GetBinContent(ptBin, etaBin, hitBin);
        }
        else {
            meanValue = sign*cov_elements_noPixelHit[indexOfTheHitogramInTheList]->GetBinContent(ptBin, etaBin, hitBin);
        }
    return meanValue;

}

float CovarianceParameterization::pack	(	float	value,
		int	schema,
		int	i,
		int	j,
		float	pt,
		float	eta,
		int	nHits,
		int	pixelHits,
		float	cii = 1.,
		float	cjj = 1.
	)		const

Definition at line 190 of file CovarianceParameterization.cc.

References EnergyCorrector::pt, edm::second(), and std::swap().

Referenced by pyrootRender.interactiveRender::draw(), and pat::PackedCandidate::packCovarianceElement().

                                                                                                                                                    {
    if(i>j) std::swap(i,j);
    float ref=meanValue(i,j,1.,pt,eta,nHits,pixelHits,cii,cjj);
    if(ref==0) {
      schema=0;
    }
    if(schema==0 && i==j && (i==2 || i==0) ) ref=1./(pt*pt);
/*  //Used for debugging, to be later removed  
    uint16_t p=(*schemas.find(schema)).second(i,j).pack(value,ref);
    float up=(*schemas.find(schema)).second(i,j).unpack(p,ref);
    std::cout << "check " << i << " " << j << " " << value << " " << up << " " << p << " " << ref << " " << schema<< std::endl;*/
    return (*schemas.find(schema)).second(i,j).pack(value,ref);
}

void CovarianceParameterization::readFile ( TFile &  f )

private

Definition at line 134 of file CovarianceParameterization.cc.

References mps_fire::i, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by Vispa.Plugins.EventBrowser.EventBrowserTabController.EventBrowserTabController::navigate(), Vispa.Main.TabController.TabController::open(), and Vispa.Main.TabController.TabController::refresh().

                                                    {

    for (int i = 0; i < 5; i++) {
        for (int j = i; j < 5; j++) {

            std::string String_first_positive = "_pixel_";
            std::string String_second_positive = "_noPixel_";

            addTheHistogram(&cov_elements_pixelHit, String_first_positive, i, j,f);
            addTheHistogram(&cov_elements_noPixelHit, String_second_positive, i, j,f);


        }
    }
}

float CovarianceParameterization::unpack	(	uint16_t	packed,
		int	schema,
		int	i,
		int	j,
		float	pt,
		float	eta,
		int	nHits,
		int	pixelHits,
		float	cii = 1.,
		float	cjj = 1.
	)		const

Definition at line 203 of file CovarianceParameterization.cc.

References MillePedeFileConverter_cfg::e, EnergyCorrector::pt, edm::second(), and std::swap().

Referenced by pat::PackedCandidate::unpackCovarianceElement().

                                                                                                                                                          {
    if(i>j) std::swap(i,j);
    float ref=meanValue(i,j,1.,pt,eta,nHits,pixelHits,cii,cjj);
    if(ref==0) {
      schema=0;
    }
    if(schema==0 && i==j && (i==2 || i==0) ) ref=1./(pt*pt);
    if(i==j && (*schemas.find(schema)).second(i,j).unpack(packed,ref)==0) return 1e-9;
    else
    return (*schemas.find(schema)).second(i,j).unpack(packed,ref);
 
}

Member Data Documentation

std::vector<TH3D *> CovarianceParameterization::cov_elements_noPixelHit

private

Definition at line 50 of file CovarianceParameterization.h.

std::vector<TH3D *> CovarianceParameterization::cov_elements_pixelHit

private

Definition at line 49 of file CovarianceParameterization.h.

TFile* CovarianceParameterization::fileToRead_

private

Definition at line 47 of file CovarianceParameterization.h.

int CovarianceParameterization::loadedVersion_

private

Definition at line 46 of file CovarianceParameterization.h.

std::unordered_map<uint16_t,CompressionSchema> CovarianceParameterization::schemas

private

Definition at line 48 of file CovarianceParameterization.h.