#include <EcalDccWeightBuilder.h>

Inheritance diagram for EcalDccWeightBuilder:

Public Member Functions
void	analyze (const edm::Event &event, const edm::EventSetup &es) override

	EcalDccWeightBuilder (edm::ParameterSet const &ps)

	~EcalDccWeightBuilder () override

Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

	~EDAnalyzer () override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Types
enum	mode_t { WEIGHTS_FROM_CONFIG, COMPUTE_WEIGHTS }

Private Member Functions
void	computeAllWeights (bool withIntercalib)

void	computeWeights (const EcalShapeBase &shape, int binOfMax, double timePhase, int iFirst0, int nWeights, int iSkip0, std::vector< double > &result)

void	dbId (const DetId &detId, int &fedId, int &smId, int &ruId, int &xtalId) const

double	decodeWeight (int W)

int	encodeWeight (double w)

double	intercalib (const DetId &detId)

template<class T >
void	sort (const std::vector< T > &a, std::vector< int > &s, bool decreasingOrder=false)

void	unbiasWeights (std::vector< double > &weights, std::vector< int32_t > *encodedWeigths)

void	writeWeightToAsciiFile ()

void	writeWeightToDB ()

void	writeWeightToRootFile ()

Private Attributes
std::string	asciiOutputFileName_

EcalIntercalibConstantMap &	calibMap_

std::string	dbPassword_

std::string	dbSid_

std::string	dbTag_

std::string	dbUser_

int	dbVersion_

int	dcc1stSample_

bool	dccWeightsWithIntercalib_

const EcalElectronicsMapping *	ecalElectronicsMap_

EcalIntercalibConstantMap	emptyCalibMap_

std::map< DetId, std::vector< int > >	encodedWeights_

edm::ESHandle< CaloGeometry >	geom_

mode_t	imode_

std::vector< double >	inputWeights_

std::string	mode_

int	nDccWeights_

std::string	rootOutputFileName_

int	sampleToSkip_

bool	sqlMode_

bool	writeToAsciiFile_

bool	writeToDB_

bool	writeToRootFile_

Static Private Attributes
static const int	ecalDccFedIdMax = 654

static const int	ecalDccFedIdMin = 601

static const int	nDccs = ecalDccFedIdMax-ecalDccFedIdMin+1

static const double	weightScale_ = 1024.

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 27 of file EcalDccWeightBuilder.h.

Member Enumeration Documentation

enum EcalDccWeightBuilder::mode_t

private

Enumerator
WEIGHTS_FROM_CONFIG
COMPUTE_WEIGHTS

Definition at line 29 of file EcalDccWeightBuilder.h.

29 { WEIGHTS_FROM_CONFIG, COMPUTE_WEIGHTS};

EcalDccWeightBuilder::COMPUTE_WEIGHTS

Definition: EcalDccWeightBuilder.h:29

EcalDccWeightBuilder::WEIGHTS_FROM_CONFIG

Definition: EcalDccWeightBuilder.h:29

Constructor & Destructor Documentation

EcalDccWeightBuilder::EcalDccWeightBuilder ( edm::ParameterSet const & ps )

Constructs an EcalDccWeightBuilder

Parameters

ps	CMSSW mondule configuration

Definition at line 45 of file EcalDccWeightBuilder.cc.

References COMPUTE_WEIGHTS, Exception, imode_, inputWeights_, mode_, nDccWeights_, and WEIGHTS_FROM_CONFIG.

                                                                    :
   dcc1stSample_(ps.getParameter<int>("dcc1stSample")),
   sampleToSkip_(ps.getParameter<int>("sampleToSkip")),
   nDccWeights_(ps.getParameter<int>("nDccWeights")),
   inputWeights_(ps.getParameter<vector<double> >("inputWeights")),
   mode_(ps.getParameter<string>("mode")),
   dccWeightsWithIntercalib_(ps.getParameter<bool>("dccWeightsWithIntercalib")),
   writeToDB_(ps.getParameter<bool>("writeToDB")),
   writeToAsciiFile_(ps.getParameter<bool>("writeToAsciiFile")),
   writeToRootFile_(ps.getParameter<bool>("writeToRootFile")),
   asciiOutputFileName_(ps.getParameter<string>("asciiOutputFileName")),
   rootOutputFileName_(ps.getParameter<string>("rootOutputFileName")),
   dbSid_(ps.getParameter<string>("dbSid")),
   dbUser_(ps.getParameter<string>("dbUser")),
   dbPassword_(ps.getUntrackedParameter<string>("dbPassword","")),
   dbTag_(ps.getParameter<string>("dbTag")),
   dbVersion_(ps.getParameter<int>("dbVersion")),
   sqlMode_(ps.getParameter<bool>("sqlMode")),
   calibMap_(emptyCalibMap_)
 {
   if(mode_=="weightsFromConfig"){
     imode_ = WEIGHTS_FROM_CONFIG;
     if(inputWeights_.size()!=(unsigned)nDccWeights_){
       throw cms::Exception("Config")
         << "Inconsistent configuration. 'nDccWeights' parameters indicated "
         << nDccWeights_ << " weights while parameter 'inputWeights_' contains "
         << inputWeights_.size() << " weight values!\n";
     }
   } else if(mode_=="computeWeights"){
     imode_ = COMPUTE_WEIGHTS;
   } else{
     throw cms::Exception("Config")
       << "Invalid value ('" << mode_ << "') for parameter mode. "
       << "Valid values are: 'weightsFromConfig' and 'computeWeights'\n";
   }
 }

EcalDccWeightBuilder::~EcalDccWeightBuilder ( )

inlineoverride

Destructor

Definition at line 40 of file EcalDccWeightBuilder.h.

References a, analyze(), computeAllWeights(), computeWeights(), dbId(), decodeWeight(), encodeWeight(), l1t::stage2::layer2::fedId, intercalib(), mps_fire::result, alignCSCRings::s, sort(), ecalSimParameterMap_cff::timePhase, unbiasWeights(), w, create_public_lumi_plots::weights, writeWeightToAsciiFile(), writeWeightToDB(), and writeWeightToRootFile().

40 {};

Member Function Documentation

void EcalDccWeightBuilder::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	es
	)

override

Analyze method called by the event loop.

Parameters

event	CMSSW event
es	event setup

Definition at line 84 of file EcalDccWeightBuilder.cc.

References calibMap_, computeAllWeights(), dccWeightsWithIntercalib_, ecalElectronicsMap_, geom_, edm::EventSetup::get(), EcalCondObjectContainer< T >::getMap(), cmsBatch::handle, intercalib(), edm::ESHandle< T >::product(), writeToAsciiFile_, writeToDB_, writeToRootFile_, writeWeightToAsciiFile(), writeWeightToDB(), and writeWeightToRootFile().

Referenced by ~EcalDccWeightBuilder().

                                                       {
 
   edm::ESHandle<EcalElectronicsMapping> handle;
   es.get<EcalMappingRcd>().get(handle);
   ecalElectronicsMap_ = handle.product();
   
   // Retrieval of intercalib constants
   if(dccWeightsWithIntercalib_){
     ESHandle<EcalIntercalibConstants> hIntercalib ;
     es.get<EcalIntercalibConstantsRcd>().get(hIntercalib) ;
     const EcalIntercalibConstants* intercalib = hIntercalib.product();
     calibMap_ = intercalib->getMap();
   }
 
   //gets geometry
   es.get<CaloGeometryRecord>().get(geom_);
 
   
   //computes the weights:
   computeAllWeights(dccWeightsWithIntercalib_);
 
   //Writing out weights.
   if(writeToAsciiFile_) writeWeightToAsciiFile();
   if(writeToRootFile_)  writeWeightToRootFile();
   if(writeToDB_)        writeWeightToDB();
 }

void EcalDccWeightBuilder::computeAllWeights ( bool withIntercalib )

private

Definition at line 112 of file EcalDccWeightBuilder.cc.

References CaloSimParameters::binOfMaximum(), COMPUTE_WEIGHTS, computeWeights(), popcon2dropbox::copy(), gather_cfg::cout, dcc1stSample_, MillePedeFileConverter_cfg::e, DetId::Ecal, EcalBarrel, EcalEndcap, encodedWeights_, cppFunctionSkipper::exception, Exception, geom_, CaloGeometry::getValidDetIds(), mps_fire::i, imode_, inputWeights_, intercalib(), min(), nDccWeights_, hcalRecAlgoESProd_cfi::phase, sampleToSkip_, EcalSimParameterMap::simParameters(), CaloSimParameters::timePhase(), unbiasWeights(), w, and WEIGHTS_FROM_CONFIG.

Referenced by analyze(), and ~EcalDccWeightBuilder().

                                                                {
   const int nw = nDccWeights_;
   int iSkip0_ = sampleToSkip_>=0?(sampleToSkip_-dcc1stSample_):-1;
 
   EcalSimParameterMap parameterMap;
   const vector<DetId>& ebDetIds
     = geom_->getValidDetIds(DetId::Ecal, EcalBarrel);
 
   //   cout << __FILE__ << ":" << __LINE__ << ": "
   //        <<  "Number of EB det IDs: " << ebDetIds.size() << "\n";
   
   const vector<DetId>& eeDetIds
     = geom_->getValidDetIds(DetId::Ecal, EcalEndcap);
 
   //  cout << __FILE__ << ":" << __LINE__ << ": "
   //        <<  "Number of EE det IDs: " << eeDetIds.size() << "\n";
   
   
   vector<DetId> detIds(ebDetIds.size()+eeDetIds.size());
   copy(ebDetIds.begin(), ebDetIds.end(), detIds.begin());
   copy(eeDetIds.begin(), eeDetIds.end(), detIds.begin()+ebDetIds.size());
   
   vector<double> baseWeights(nw); //weight obtained from signal shape
   vector<double> w(nw); //weight*intercalib
   vector<int> W(nw);    //weight in hw encoding (integrer)
   double prevPhase = numeric_limits<double>::min();
 
 
   if(imode_==WEIGHTS_FROM_CONFIG){
     assert(inputWeights_.size()==baseWeights.size());
     copy(inputWeights_.begin(), inputWeights_.end(), baseWeights.begin());
   }
   
   for(vector<DetId>::const_iterator it = detIds.begin();
       it != detIds.end(); ++it){
     
     double phase = parameterMap.simParameters(*it).timePhase();
     int binOfMax = parameterMap.simParameters(*it).binOfMaximum();
     
 #if 0
     //for debugging...
     cout << __FILE__ << ":" << __LINE__ << ": ";
     if(it->subdetId()==EcalBarrel){
       cout << "ieta = " << setw(4) << ((EBDetId)(*it)).ieta()
            << " iphi = " << setw(4) << ((EBDetId)(*it)).iphi() << " ";
     } else if(it->subdetId()==EcalEndcap){
       cout << "ix = " << setw(3) << ((EEDetId)(*it)).ix()
            << " iy = " << setw(3) << ((EEDetId)(*it)).iy()
            << " iz = " << setw(1) << ((EEDetId)(*it)).iy() << " ";
     } else{
       throw cms::Exception("EcalDccWeightBuilder")
         << "Bug found in " << __FILE__ << ":" << __LINE__ << ": "
         << "Got a detId which is neither tagged as ECAL Barrel "
         << "not ECAL endcap while looping on ECAL cell detIds\n";
     }
     cout << " -> phase: "  << phase << "\n";
     cout << " -> binOfMax: " << binOfMax << "\n";
 #endif
     
     try{
       EBShape ebShape;
       EEShape eeShape;
       EcalShapeBase* pShape;      
 
       if(it->subdetId()==EcalBarrel){
     pShape = &ebShape;
       } else if(it->subdetId()==EcalEndcap){
     pShape = &eeShape;
       } else{
     throw cms::Exception("EcalDccWeightBuilder")
       << "Bug found in " << __FILE__ << ":" << __LINE__ << ": "
       << "Got a detId which is neither tagged as ECAL Barrel "
       << "not ECAL endcap while looping on ECAL cell detIds\n";
       }
       
       if(phase!=prevPhase){
         if(imode_==COMPUTE_WEIGHTS){
       if(it->subdetId()==EcalBarrel){
         computeWeights(*pShape, binOfMax, phase, 
                dcc1stSample_-1, nDccWeights_, iSkip0_,
                baseWeights);
       } 
       prevPhase = phase;
     }
       }
       for(int i = 0; i < nw; ++i){
     w[i] = baseWeights[i];
     if(withIntercalib) w[i]*= intercalib(*it);
       }
       unbiasWeights(w, &W);
       encodedWeights_[*it] = W;
     } catch(std::exception& e){
       cout << __FILE__ << ":" << __LINE__ << ": ";
       if(it->subdetId()==EcalBarrel){
     cout << "ieta = " << setw(4) << ((EBDetId)(*it)).ieta()
          << " iphi = " << setw(4) << ((EBDetId)(*it)).iphi() << " ";
       } else if(it->subdetId()==EcalEndcap){
     cout << "ix = " << setw(3) << ((EEDetId)(*it)).ix()
          << " iy = " << setw(3) << ((EEDetId)(*it)).iy()
          << " iz = " << setw(1) << ((EEDetId)(*it)).iy() << " ";
       } else{
     cout << "DetId " << (uint32_t) (*it);
       }
       cout <<  "phase: "  << phase << "\n";
       throw;
     }
   }
 }

void EcalDccWeightBuilder::computeWeights	(	const EcalShapeBase &	shape,
		int	binOfMax,
		double	timePhase,
		int	iFirst0,
		int	nWeights,
		int	iSkip0,
		std::vector< double > &	result
	)

private

Weight computation

Parameters

shape	signal shape to use for weight computation
binOfMax	time bin which shall contain the pulse peak
timePhase	signal phase. First sample corresponds to t = ((binOfMax-1)*25+timePhase) ns in the time reference of EcalShapeBase.
iFirst	first sample the weights must be applied to
nWeights	number of weights
iSkip0	if greater than 0, the corresponding sample will not be used (weights forced to 0).
result	[out] vector filled with computed weights. The vector is resized to the number of weights

Definition at line 222 of file EcalDccWeightBuilder.cc.

References mps_fire::i, alignCSCRings::s, combinedConstraintHelpers::sum2(), EcalShapeBase::timeToRise(), and tzero.

Referenced by computeAllWeights(), and ~EcalDccWeightBuilder().

                                             {
   double sum2 = 0.;
   double sum = 0;
   result.resize(nWeights);
 
   int nActualWeights = 0;
 
   const double tzero = -(binOfMax-1)*25+timePhase + shape.timeToRise();//ns
 
   for(int i=0; i<nWeights; ++i){
     double t_ns = tzero+(iFirst+i)*25;
     double s = shape(t_ns);
     if(i==iSkip){
       continue;
     }
     result[i] = s;
     sum += s;
     sum2 += s*s;
     ++nActualWeights;
   }
   for(int i=0; i<nWeights; ++i){
     if(i==iSkip){
       result[i] = 0;
     } else{
       result[i] = (result[i]-sum/nActualWeights)/(sum2-sum*sum/nActualWeights);
     }
   }
 }

void EcalDccWeightBuilder::dbId	(	const DetId &	detId,
		int &	fedId,
		int &	smId,
		int &	ruId,
		int &	xtalId
	)		const

private

Definition at line 637 of file EcalDccWeightBuilder.cc.

References gather_cfg::cout, EcalElectronicsId::dccId(), EcalBarrel, ecalElectronicsMap_, l1t::stage2::layer2::fedId, EcalElectronicsMapping::getElectronicsId(), EcalElectronicsId::stripId(), DetId::subdetId(), EcalElectronicsId::towerId(), and EcalElectronicsId::xtalId().

Referenced by writeWeightToAsciiFile(), writeWeightToDB(), writeWeightToRootFile(), and ~EcalDccWeightBuilder().

                                   {
   const EcalElectronicsId& elecId
     = ecalElectronicsMap_->getElectronicsId(detId);
   
   fedId = 600 + elecId.dccId();
   ruId =  ecalElectronicsMap_->getElectronicsId(detId).towerId();
   
   if(detId.subdetId()==EcalBarrel) {
     smId=((EBDetId)detId).ism();
   } else{
     smId = 10000-fedId; //no SM in EE. Use some unique value to satisfy
     //              current DB PK constraints.
   }
   const int stripLength = 5; //1 strip = 5 crystals in a row
   xtalId = (elecId.stripId()-1)*stripLength  + elecId.xtalId();
 
 #if 0
   cout << __FILE__ << ":" << __LINE__ << ": FED ID "
        <<  fedId << "\n";
 
   cout << __FILE__ << ":" << __LINE__ << ": SM logical ID "
        <<  smId << "\n";
   
   cout << __FILE__ << ":" << __LINE__ << ": RU ID (TT or SC): "
        <<  ruId << "\n";
   
   cout << __FILE__ << ":" << __LINE__ << ": strip:"
        <<  elecId.stripId() << "\n";
   
   cout << __FILE__ << ":" << __LINE__ << ": xtal in strip: "
        <<  elecId.xtalId() << "\n";
 
   cout << __FILE__ << ":" << __LINE__ << ": xtalId in RU: "
        <<  xtalId << "\n";
 #endif
 }

double EcalDccWeightBuilder::decodeWeight ( int W )

private

Definition at line 260 of file EcalDccWeightBuilder.cc.

References weightScale_.

Referenced by unbiasWeights(), and ~EcalDccWeightBuilder().

                                               {
   return ((double) W) / weightScale_;
 }

int EcalDccWeightBuilder::encodeWeight ( double w )

private

Definition at line 256 of file EcalDccWeightBuilder.cc.

References weightScale_.

Referenced by unbiasWeights(), and ~EcalDccWeightBuilder().

                                               {
   return lround(w * weightScale_);
 }

double EcalDccWeightBuilder::intercalib ( const DetId & detId )

private

Retrieve intercalibration coefficent for channel detId.

Parameters

detId ID of the channel the intercalibration coef. must be retrieved for.

Definition at line 368 of file EcalDccWeightBuilder.cc.

References calibMap_, gather_cfg::cout, EcalBarrel, EcalCondObjectContainer< T >::end(), EcalCondObjectContainer< T >::find(), DetId::rawId(), and DetId::subdetId().

Referenced by analyze(), computeAllWeights(), and ~EcalDccWeightBuilder().

                                                          {
   // get current intercalibration coeff
   double coef;
   EcalIntercalibConstantMap::const_iterator itCalib
     = calibMap_.find(detId.rawId());
   if(itCalib != calibMap_.end()){
     coef = (*itCalib);
   } else{
     coef = 1.;
     std::cout << (uint32_t) detId
           << " not found in EcalIntercalibConstantMap"<<std::endl ;
   }
 #if 0
   cout << __FILE__ << ":" << __LINE__ << ": ";
   if(detId.subdetId()==EcalBarrel){
     cout <<  "ieta = " << ((EBDetId)detId).ieta()
      << " iphi = " << ((EBDetId)detId).iphi();
   } else{
     cout << "ix = " << ((EEDetId)detId).ix()
      << " iy = " << ((EEDetId)detId).iy()
      << " iz = " << ((EEDetId)detId).zside();
   }
   cout << " coef = " <<  coef << "\n";
 #endif
   return coef;
 }

template<class T >

void EcalDccWeightBuilder::sort	(	const std::vector< T > &	a,
		std::vector< int > &	s,
		bool	decreasingOrder = `false`
	)

private

Vector index sorting.

Parameters

	vector	of values
[out]	sorted	index of the vector
	decreasingOrder	switch to use decreasing order instead of default increasing order

Definition at line 266 of file EcalDccWeightBuilder.cc.

References mps_fire::i, and std::swap().

Referenced by unbiasWeights(), and ~EcalDccWeightBuilder().

                                      {
   //   cout << __FILE__ << ":" << __LINE__ << ": "
   //        << "sort input array:" ;
   //   for(unsigned i=0; i<a.size(); ++i){
   //     cout << "\t" << a[i];
   //   }
   //   cout << "\n";
   
   //performs a bubble sort: adjacent elements are successively swapped 2 by 2
   //until the list is finally sorted.
   bool changed = false;
   s.resize(a.size());
   for(unsigned i=0; i<a.size(); ++i) s[i] = i;
   if(a.empty()) return;
   do {
     changed = false;
     for(unsigned i = 0; i < a.size()-1; ++i){
       const int j = s[i];
       const int nextj = s[i+1];
       if((decreasingOrder && (a[j] < a[nextj]))
      || (!decreasingOrder && (a[j] > a[nextj]))){
     std::swap(s[i], s[i+1]);
     changed = true;
       }
     }
   } while(changed);
   
   //   cout << __FILE__ << ":" << __LINE__ << ": "
   //        << "sorted list of indices:" ;
   //   for(unsigned i=0; i < s.size(); ++i){
   //     cout << "\t" << s[i];
   //   }
   //   cout << "\n";
 }

void EcalDccWeightBuilder::unbiasWeights	(	std::vector< double > &	weights,
		std::vector< int32_t > *	encodedWeigths
	)

private

Definition at line 303 of file EcalDccWeightBuilder.cc.

References decodeWeight(), encodeWeight(), mps_fire::i, and sort().

Referenced by computeAllWeights(), and ~EcalDccWeightBuilder().

                                                     {
   const unsigned nw = weights.size();
   
   //computes integer weights, weights residuals and weight sum residual:
   vector<double> dw(nw); //weight residuals due to interger encoding
   vector<int> W(nw); //integer weights
   int wsum = 0;
   for(unsigned i = 0; i < nw; ++i){
     W[i] = encodeWeight(weights[i]);
     dw[i] = decodeWeight(W[i]) - weights[i];
     wsum += W[i];
   }
 
 //   cout << __FILE__ << ":" << __LINE__ << ": "
 //        <<  "weights before bias correction: ";
 //   for(unsigned i=0; i<weights.size(); ++i){
 //     const double w = weights[i];
 //     cout << "\t" << encodeWeight(w) << "(" << w << ", dw = " << dw[i] << ")";
 //   }
 //   cout << "\t sum: " << wsum << "\n";
   
   //sorts weight residuals in decreasing order:
   vector<int> iw(nw);
   sort(dw, iw, true);
 
   //compensates weight sum residual by adding or substracting 1 to weights
   //starting from:
   // 1) the weight with the minimal signed residual if the correction
   // is positive (wsum<0)
   // 2) the weight with the maximal signed residual if the correction
   // is negative (wsum>0)
   int wsumSign = wsum>0?1:-1;
   int i = wsum>0?0:(nw-1);
   while(wsum!=0){
     W[iw[i]] -= wsumSign;
     wsum -= wsumSign;
     i += wsumSign;
     if(i<0 || i>=(int)nw){ //recompute the residuals if a second iteration is
       // needed (in principle, it is not expected with usual input weights), : 
       for(unsigned i = 0; i < nw; ++i){
     dw[i] = decodeWeight(W[i]) - weights[i];
     sort(dw, iw, true);
       }
     }
     if(i<0) i = nw-1;
     if(i>=(int)nw) i = 0;
   }
 
 //   cout << __FILE__ << ":" << __LINE__ << ": "
 //        <<  "weights after bias correction: ";
 //   for(unsigned i=0; i<weights.size(); ++i){
 //     cout << "\t" << W[i] << "(" << decodeWeight(W[i]) << ", dw = "
 //   << (decodeWeight(W[i])-weights[i]) << ")";
 //   }
 //   cout << "\n";
   
   //copy result
   if(encodedWeights!=nullptr) encodedWeights->resize(nw);
   for(unsigned i = 0; i < nw; ++i){
     weights[i] = decodeWeight(W[i]);
     if(encodedWeights) (*encodedWeights)[i] = W[i];
   }
 }

void EcalDccWeightBuilder::writeWeightToAsciiFile ( )

private

Definition at line 395 of file EcalDccWeightBuilder.cc.

References asciiOutputFileName_, comment, dbId(), dbTag_, dbVersion_, dcc1stSample_, tablePrinter::delim, ecalDccFedIdMax, ecalDccFedIdMin, encodedWeights_, Exception, l1t::stage2::layer2::fedId, FrontierConditions_GlobalTag_cff::file, mps_fire::i, genParticles_cff::map, DetId::rawId(), sqlMode_, and create_public_lumi_plots::weights.

Referenced by analyze(), and ~EcalDccWeightBuilder().

                                                  {
   string fName = !asciiOutputFileName_.empty()?
     asciiOutputFileName_.c_str()
     :"dccWeights.txt";
   ofstream file(fName.c_str());
   if(!file.good()){
     throw cms::Exception("Output")
       << "Failed to open file '"
       << fName
       << "'for writing DCC weights\n";
   }
 
   const char* comment = sqlMode_?"-- ":"# ";
   
   file << comment << "List of weights for amplitude estimation to be used in DCC for\n"
        << comment << "zero suppresssion.\n\n";
   if(!sqlMode_){
     file << comment << "Note: RU: trigger tower in EB, supercrystal in EE\n"
      << comment << "      xtl: crystal electronic channel id in RU, from 1 to 25\n\n"
      << comment << " DetId    SM  FED RU xtl weights[0..5]...\n";
   }
   
   if(sqlMode_){
     file << "variable recid number;\n"
       "exec select COND2CONF_INFO_SQ.NextVal into :recid from DUAL;\n"
       "insert into weights_info (rec_id,tag,version) values (:recid,'"
      << dbTag_ << "'," << dbVersion_ << ");\n";
     file << "\n" << comment
      << "index of first sample used in the weighting sum\n"
       "begin\n"
       "  for fedid in " << ecalDccFedIdMin << ".." << ecalDccFedIdMax
      << " loop\n"
       "    insert into dcc_weightsample_dat (rec_id, logic_id, sample_id, \n"
       "    weight_number)\n"
       "    values(:recid,fedid," << dcc1stSample_ << ",1);\n"
       "  end loop;\n"
       "end;\n"
       "/\n";
   } else{
     file << "1st DCC sample: " << dcc1stSample_ << "\n";
   }
 
   file << "\n" << comment << "list of weights per crystal channel\n";
   
   for(map<DetId, std::vector<int32_t> >::const_iterator it
     = encodedWeights_.begin();
       it !=  encodedWeights_.end();
       ++it){
     const DetId& detId = it->first;
     
     int fedId;
     int smId;
     int ruId;
     int xtalId;
     
     //detId ->  fedId, smId, ruId, xtalId
     dbId(detId, fedId, smId, ruId, xtalId);
 
     char delim = sqlMode_?',':' ';
 
     if(sqlMode_) file << "-- detId " << detId.rawId() << "\n"
               << "insert into dcc_weights_dat(rec_id,sm_id,fed_id,"
            "tt_id, cry_id,\n"
            "weight_0,weight_1,weight_2,weight_3,weight_4,weight_5) \n"
            "values ("
            ":recid";
     
     const vector<int>& weights = it->second;
     if(!sqlMode_) file << setw(10) << detId.rawId();
     file << delim << setw(2) << smId;
     file << delim << setw(3) << fedId;
     file << delim << setw(2) << ruId;
     file << delim << setw(2) << xtalId;
       
     for(unsigned i=0; i<weights.size(); ++i){
       file << delim << setw(5) << weights[i];
     }
     if(sqlMode_) file << ");";
     file << "\n";
   }
   if(!file.good()){
     throw cms::Exception("Output") << "Error while writing DCC weights to '"
                    << fName << "' file.";
   }
 }

void EcalDccWeightBuilder::writeWeightToDB ( )

private

Definition at line 543 of file EcalDccWeightBuilder.cc.

Referenced by analyze(), writeWeightToRootFile(), and ~EcalDccWeightBuilder().

                                           {
   cout << "going to write to the online DB "<<dbSid_<<" user "<<dbUser_<<endl;;
   EcalCondDBInterface* econn;
 
   try {
     cout << "Making connection..." << flush;
     const string& filePrefix = string("file:");
     if(dbPassword_.find(filePrefix)==0){ //password must be read for a file
       string fileName = dbPassword_.substr(filePrefix.size());
       //substitute dbPassword_ value by the password read from the file
       PasswordReader pr;
       pr.readPassword(fileName, dbUser_, dbPassword_);
     }
 
     //     cout << __FILE__ << ":" << __LINE__ << ": "
     //           <<  "Password: " << dbPassword_ << "\n";
 
     econn = new EcalCondDBInterface( dbSid_, dbUser_, dbPassword_ );
     cout << "Done." << endl;
   } catch (runtime_error &e) {
     cerr << e.what() << endl;
     exit(-1);
   }
   
   ODFEWeightsInfo weight_info;
   weight_info.setConfigTag(dbTag_);
   weight_info.setVersion(dbVersion_);
   cout << "Inserting in DB..." << endl;
 
   econn->insertConfigSet(&weight_info);
   
   int weight_id=weight_info.getId();
   cout << "WeightInfo inserted with ID "<< weight_id<< endl;
 
   vector<ODWeightsDat> datadel;
   datadel.reserve(encodedWeights_.size());
 
   vector<ODWeightsSamplesDat> dcc1stSampleConfig(nDccs);
   for(int i = ecalDccFedIdMin; i <= ecalDccFedIdMax; ++i){
     dcc1stSampleConfig[i].setId(weight_id);
     dcc1stSampleConfig[i].setFedId(601+i);
     dcc1stSampleConfig[i].setSampleId(dcc1stSample_);
     dcc1stSampleConfig[i].setWeightNumber(-1); //not used.
   }
   econn->insertConfigDataArraySet(dcc1stSampleConfig, &weight_info);
   
   for(map<DetId, std::vector<int32_t> >::const_iterator it
     = encodedWeights_.begin();
       it !=  encodedWeights_.end();
       ++it){
     const DetId& detId = it->first;
     const unsigned nWeights = 6;
     vector<int> weights(nWeights);
 
     for(unsigned i=0; i<weights.size(); ++i){
       //completing the weight vector with zeros in case it has
       //less than 6 elements:
       const vector<int>& w = it->second;
       weights[i] = i<w.size()?w[i]:0;
     }
 
     ODWeightsDat one_dat;
     one_dat.setId(weight_id);
 
     int fedId;
     int smId;
     int ruId;
     int xtalId;
     
     //detId ->  fedId, smId, ruId, xtalId
     dbId(detId, fedId, smId, ruId, xtalId);
       
     one_dat.setSMId(smId);
     one_dat.setFedId(fedId);
     one_dat.setTTId(ruId);
     one_dat.setCrystalId(xtalId);
     
     one_dat.setWeight0(weights[0]);
     one_dat.setWeight1(weights[1]);
     one_dat.setWeight2(weights[2]);
     one_dat.setWeight3(weights[3]);
     one_dat.setWeight4(weights[4]);
     one_dat.setWeight5(weights[5]);
     
     datadel.push_back(one_dat);
   }
   econn->insertConfigDataArraySet(datadel,&weight_info);
   std::cout<< " .. done insertion in DB "<< endl;
   delete econn;
   cout<< "closed DB connection ... done"  << endl;
 }

void EcalDccWeightBuilder::writeWeightToRootFile ( )

private

Definition at line 480 of file EcalDccWeightBuilder.cc.

References popcon2dropbox::copy(), dbId(), encodedWeights_, Exception, l1t::stage2::layer2::fedId, FrontierConditions_GlobalTag_cff::file, genParticles_cff::map, rootOutputFileName_, lumiQTWidget::t, create_public_lumi_plots::weights, and writeWeightToDB().

Referenced by analyze(), and ~EcalDccWeightBuilder().

                                                 {
   string fName = !rootOutputFileName_.empty()?
     rootOutputFileName_.c_str()
     :"dccWeights.root";
   TFile file(fName.c_str(), "RECREATE");
   if(file.IsZombie()){
     throw cms::Exception("Output")
       << "Failed to open file '"
       << fName
       << "'for writing DCC weights\n";
   }
   TTree t("dccWeights", "Weights for DCC ZS filter");
   const int nWeightMax = 20; //normally n_weights = 6. A different might be used
   //                           used for test purposes.
   struct {
     Int_t detId;
     Int_t fedId;
     Int_t smId;
     Int_t ruId;
     Int_t xtalId;
     Int_t n_weights;
     Int_t weights[nWeightMax];
   } buf;
   t.Branch("weights", &buf,
        "rawDetId/I:"
        "feId/I:"
        "smSlotId/I:"
        "ruId/I:"
        "xtalInRuId/I:"
        "n_weights/I:"
        "weights[n_weights]/I");
   for(map<DetId, std::vector<int32_t> >::const_iterator it
     = encodedWeights_.begin();
       it !=  encodedWeights_.end();
       ++it){
     buf.detId = it->first.rawId();
     buf.n_weights = it->second.size();
 
     //detId ->  fedId, smId, ruId, xtalId
     dbId(buf.detId, buf.fedId, buf.smId, buf.ruId, buf.xtalId);
 
     if(buf.n_weights>nWeightMax){
       throw cms::Exception("EcalDccWeight")
     << "Number of weights (" << buf.n_weights
     << ") for DetId " << buf.detId
     << " exceeded maximum limit (" << nWeightMax
     << ") of root output format. ";
     }
     copy(it->second.begin(), it->second.end(), buf.weights);
     t.Fill();
   }
   t.Write();
   file.Close();
 }