#include <HLTScalersClient.h>

Inheritance diagram for HLTScalersClient:

Classes
class	CountLS_t

class	CountLSFifo_t

Public Member Functions
void	analyze (const edm::Event &e, const edm::EventSetup &c)

void	beginJob (void)
	BeginJob. More...

void	beginRun (const edm::Run &run, const edm::EventSetup &c)
	BeginRun. More...

void	endLuminosityBlock (const edm::LuminosityBlock &lumiSeg, const edm::EventSetup &c)

void	endRun (const edm::Run &run, const edm::EventSetup &c)
	EndRun. More...

	HLTScalersClient (const edm::ParameterSet &ps)
	Constructors. More...

virtual	~HLTScalersClient ()
	Destructor. More...

Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()

std::string	workerType () const

virtual	~EDAnalyzer ()

Private Member Functions
std::pair< double, double >	getSlope_ (CountLSFifo_t points)

Private Attributes
std::vector< MonitorElement * >	countHistories_

int	currentLumiBlockNumber_

MonitorElement *	currentNormRate_

MonitorElement *	currentRate_

int	currentRun_

DQMStore *	dbe_

bool	debug_

bool	first_

std::string	folderName_

MonitorElement *	hltCount_

std::vector< MonitorElement * >	hltCurrentNormRate_

std::vector< MonitorElement * >	hltCurrentRate_

MonitorElement *	hltNormRate_

MonitorElement *	hltRate_

std::deque< int >	ignores_

unsigned int	kRateIntegWindow_

int	maxFU_

MonitorElement *	mergeCount_

bool	missingPathNames_

int	nev_

int	nLumi_

std::string	processName_

std::vector< MonitorElement * >	rateHistories_

std::vector< MonitorElement * >	rateNormHistories_

CountLSFifo_t	recentNormedOverallCountsPerLS_

std::vector< CountLSFifo_t >	recentNormedPathCountsPerLS_

CountLSFifo_t	recentOverallCountsPerLS_

std::vector< CountLSFifo_t >	recentPathCountsPerLS_

std::ofstream	textfile_

MonitorElement *	updates_

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

typedef WorkerT< EDAnalyzer >	WorkerType

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Protected Member Functions inherited from edm::EDAnalyzer
CurrentProcessingContext const *	currentContext () const

Detailed Description

Definition at line 62 of file HLTScalersClient.h.

Constructor & Destructor Documentation

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

Constructors.

Definition at line 68 of file HLTScalersClient.cc.

References DQMStore::book1D(), gather_cfg::cout, dbe_, debug_, folderName_, hltCount_, hltNormRate_, hltRate_, LogDebug, MAX_LUMI_SEG_HLT, mergeCount_, cppFunctionSkipper::operator, MonitorElement::setBinLabel(), DQMStore::setCurrentFolder(), DQMStore::setVerbose(), textfile_, and updates_.

                                                            :
   dbe_(0),
   nLumi_(0),
   currentRate_(0),
   currentLumiBlockNumber_(0),
   first_(true), missingPathNames_(true),
   folderName_(ps.getUntrackedParameter<std::string>("dqmFolder", 
                             "HLT/HLScalers_EvF")),
   kRateIntegWindow_(ps.getUntrackedParameter<unsigned int>("rateIntegWindow", 
                                3)),
   processName_(ps.getParameter<std::string>("processName")),
   ignores_(),
   debug_(ps.getUntrackedParameter<bool>("debugDump", false)),
   maxFU_(ps.getUntrackedParameter<unsigned int>("maxFU", false)),
   recentOverallCountsPerLS_(kRateIntegWindow_),
   recentNormedOverallCountsPerLS_(2)
 {
   LogDebug("HLTScalersClient") << "constructor" ;
   if ( debug_ ) {
     textfile_.open("debug.txt");
     if ( ! textfile_ ) {
       std::cout << "constructor: can't open text file" << std::endl;
     }
   }
   // get back-end interface
   dbe_ = edm::Service<DQMStore>().operator->();
   dbe_->setVerbose(1);
   dbe_->setCurrentFolder(folderName_);
 
 
   std::string rawdir(folderName_ + "/raw");
   dbe_->setCurrentFolder(rawdir);
   hltRate_ = dbe_->book1D("hltRate", "Overall HLT Accept rate vs LS", 
               MAX_LUMI_SEG_HLT, -0.5, MAX_LUMI_SEG_HLT-0.5);
   dbe_->setCurrentFolder(folderName_);
   hltNormRate_ = dbe_->book1D("hltRateNorm", 
                   "Overall HLT Accept rate vs LS, scaled", 
                   MAX_LUMI_SEG_HLT, -0.5, MAX_LUMI_SEG_HLT-0.5);
   hltCount_= dbe_->book1D("hltCount", "Overall HLT Counts vs LS", 
               MAX_LUMI_SEG_HLT, -0.5, MAX_LUMI_SEG_HLT-0.5);
 //   hltCountN_= dbe_->book1D("hltCountN", "Overall HLT Counts per LS vs LS", 
 //            MAX_LUMI_SEG_HLT, -0.5, MAX_LUMI_SEG_HLT-0.5);
   mergeCount_= dbe_->book1D("mergeCount", "Number of merge counts vs LS", 
                 MAX_LUMI_SEG_HLT, -0.5, MAX_LUMI_SEG_HLT-0.5);
 
 
 
   updates_ = dbe_->book1D("updates", "Status of Updates", 2, 0, 2);
   updates_->setBinLabel(1, "Good Updates");
   updates_->setBinLabel(2, "Incomplete Updates");
 
 
 } // end constructor

virtual HLTScalersClient::~HLTScalersClient ( )

inlinevirtual

Destructor.

Definition at line 144 of file HLTScalersClient.h.

References debug_, and textfile_.

                               {
     if ( debug_ ) {
       textfile_.close();
     }
   };

Member Function Documentation

void HLTScalersClient::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	c
	)

virtual

Implements edm::EDAnalyzer.

Definition at line 583 of file HLTScalersClient.cc.

 {
   // nothing to do here
 }

void HLTScalersClient::beginJob ( void )

virtual

BeginJob.

Reimplemented from edm::EDAnalyzer.

Definition at line 124 of file HLTScalersClient.cc.

References dbe_, first_, folderName_, LogDebug, missingPathNames_, and DQMStore::setCurrentFolder().

 {
   LogDebug("HLTScalersClient") << "beingJob" ;
   if (dbe_) {
     dbe_->setCurrentFolder(folderName_);
   }
   first_ = true;
   missingPathNames_ = true;
 }

void HLTScalersClient::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	c
	)

virtual

BeginRun.

beginRun

Reimplemented from edm::EDAnalyzer.

Definition at line 136 of file HLTScalersClient.cc.

References first_, edm::RunBase::id(), LogDebug, and missingPathNames_.

 {
   missingPathNames_ = true;
   first_ = true;
   LogDebug("HLTScalersClient") << "beginRun, run " << run.id();
 
 } // beginRun

void HLTScalersClient::endLuminosityBlock	(	const edm::LuminosityBlock &	lumiSeg,
		const edm::EventSetup &	c
	)

virtual

End LumiBlock DQM Client Diagnostic should be performed here

Reimplemented from edm::EDAnalyzer.

Definition at line 154 of file HLTScalersClient.cc.

References newFWLiteAna::bin, DQMStore::book1D(), countHistories_, gather_cfg::cout, currentNormRate_, currentRate_, dbe_, debug_, relativeConstraints::empty, MonitorElement::Fill(), first_, folderName_, DQMStore::get(), MonitorElement::getBinContent(), HLTScalersClient::CountLSFifo_t::getCount(), MonitorElement::getIntValue(), MonitorElement::getNbinsX(), getSlope_(), MonitorElement::getTH1(), hltCount_, hltCurrentNormRate_, hltCurrentRate_, hltNormRate_, hltRate_, i, edm::LuminosityBlockBase::id(), edm::detail::isnan(), gen::k, kPerHisto, kRateIntegWindow_, diffTwoXMLs::label, geometryCSVtoXML::line, LogDebug, edm::LuminosityBlockID::luminosityBlock(), MAX_LUMI_SEG_HLT, MAX_PATHS, maxFU_, relval_steps::merge(), mergeCount_, missingPathNames_, lumiQueryAPI::msg, mergeVDriftHistosByStation::name, h::names, nLumi_, rateHistories_, rateNormHistories_, recentNormedOverallCountsPerLS_, recentNormedPathCountsPerLS_, recentOverallCountsPerLS_, recentPathCountsPerLS_, SECS_PER_LUMI_SECTION, MonitorElement::setBinContent(), MonitorElement::setBinError(), MonitorElement::setBinLabel(), DQMStore::setCurrentFolder(), DQMStore::showDirStructure(), slope, mathSSE::sqrt(), textfile_, HLTScalersClient::CountLSFifo_t::update(), and updates_.

 {
   nLumi_ = lumiSeg.id().luminosityBlock();
   // PWDEBUG
   if ( first_ && debug_)
     dbe_->showDirStructure();
   // PWDEBUG END
 
   // get raw data
   std::string scalHisto = folderName_ + "/raw/hltScalers";
   MonitorElement *scalers = dbe_->get(scalHisto);
   if ( scalers == 0 ) {
     LogDebug("HLTScalersClient") << "cannot get hlt scalers histogram, "
                  << "bailing out.";
     if ( debug_ )
       std::cout << "No scalers ? Looking for " 
         << scalHisto
         << std::endl;
     return;
   }
 
 
   int npaths = scalers->getNbinsX();
   if ( npaths > MAX_PATHS ) npaths = MAX_PATHS; // HARD CODE FOR NOW
   LogDebug("HLTScalersClient") << "I see " << npaths << " paths. ";
 
   // set the bin labels on the first go-through
   // I need to do this here because we don't have the paths yet
   // on begin-run. I should do this in a less ugly way (see FV?)
   if ( first_) {
     std::string rawdir(folderName_ + "/raw");
 
     LogDebug("HLTScalersClient") << "Setting up paths on first endLumiBlock "
                  << npaths;
     dbe_->setCurrentFolder(rawdir);
     currentRate_ = dbe_->book1D("cur_rate", 
                 "current lumi section rate per path",
                 npaths, -0.5, npaths-0.5);
     currentNormRate_ = dbe_->book1D("cur_rate_norm", 
                     "current norm. lumi section rate per path",
                     npaths, -0.5, npaths-0.5);
     recentPathCountsPerLS_.reserve(npaths);
     recentNormedPathCountsPerLS_.reserve(npaths);
     char rates_subfolder[256]; snprintf(rates_subfolder, 256, "%s/RateHistory",
                     folderName_.c_str());
     char counts_subfolder[256]; snprintf(counts_subfolder, 256, 
                      "%s/CountHistory", 
                      folderName_.c_str());
 
     hltCurrentRate_.    reserve(npaths);
     rateHistories_.     reserve(npaths);
     countHistories_.    reserve(npaths);
     hltCurrentNormRate_.reserve(npaths);
     rateNormHistories_. reserve(npaths);
 
     dbe_->setCurrentFolder(folderName_); // these belong in top-level
     for (int i = 0; i < npaths; ++i ) {
       dbe_->setCurrentFolder(std::string(rates_subfolder)+"/raw");
 
       char name[256]; snprintf(name, 256, "raw_rate_p%03d", i);
       //     LogDebug("HLTScalersClient") << "name " << i << " is " << name ;
       rateHistories_.push_back(dbe_->book1D(name, name, MAX_LUMI_SEG_HLT, 
                         -0.5, MAX_LUMI_SEG_HLT-0.5));
       snprintf(name, 256, "norm_rate_p%03d", i);
       dbe_->setCurrentFolder(rates_subfolder);
       rateNormHistories_.push_back(dbe_->book1D(name, name, MAX_LUMI_SEG_HLT, 
                         -0.5, MAX_LUMI_SEG_HLT-0.5));
       dbe_->setCurrentFolder(counts_subfolder);
       snprintf(name, 256, "counts_p%03d", i);
       countHistories_.push_back(dbe_->book1D(name, name, MAX_LUMI_SEG_HLT, 
                          -0.5, MAX_LUMI_SEG_HLT-0.5));
       // prefill the data structures
       recentPathCountsPerLS_.push_back(CountLSFifo_t(kRateIntegWindow_));
       recentNormedPathCountsPerLS_.push_back(CountLSFifo_t(2));
     }
     dbe_->setCurrentFolder(folderName_);
 
 
     // split hlt scalers up into groups of 20
     const int maxlen = 40;
     char metitle[maxlen]; //histo name
     char mename[maxlen]; //ME name
     int numHistos = int(npaths/kPerHisto); // this hasta be w/o remainders
     
     int remainder = npaths%kPerHisto; 
     if ( remainder ) numHistos += 1;
 
     for( int k = 0; k < numHistos; k++ ) {
       int npath_low = kPerHisto*k;
       int npath_high = kPerHisto*(k+1)-1;
       snprintf(mename, maxlen, "hltScalers_%0d", k);
       snprintf(metitle, maxlen, "HLT scalers - Paths %d to %d", npath_low, 
            npath_high);
       dbe_->setCurrentFolder(rawdir);
       hltCurrentRate_.push_back(dbe_->book1D(mename, metitle, kPerHisto, 
                          -0.5 + npath_low, npath_high+0.5));
       dbe_->setCurrentFolder(folderName_); // these belong in top-level
       snprintf(mename, maxlen, "hltScalersNorm_%0d", k);
       snprintf(metitle, maxlen, 
            "HLT Rate (scaled) - Paths %d to %d", npath_low, npath_high);
       hltCurrentNormRate_.push_back(dbe_->book1D(mename, metitle, kPerHisto, 
                          -0.5 + npath_low, 
                          npath_high+0.5));
     }
 
     first_ = false;
 
 
 
   }
 
   if ( missingPathNames_) {
     // first try the scalers histogram and see if the bin names are set
     for ( int i = 0; i < npaths; ++i ) {
       // needs to be i+1 since root bins start at 1
       const char* name = scalers->getTH1()->GetXaxis()->GetBinLabel(i+1);
       if ( name && (strlen(name) > 0)) {
     if ( debug_ ) {
       std::cout << "path " << i << " name is " << name << std::endl;
     }
     int whichHisto = i/kPerHisto;
     int whichBin = i%kPerHisto + 1;
     char pname[256];
     hltCurrentRate_[whichHisto]->setBinLabel(whichBin, name);
     hltCurrentNormRate_[whichHisto]->setBinLabel(whichBin, name);
     snprintf(pname, 256, "Rate - path %s (Path # %03d)", name, i);
     rateHistories_[i] ->setTitle(pname);
     rateNormHistories_[i]->setTitle(pname);
     snprintf(pname, 256, "Counts - path %s (Path # %03d)", name, i);
     countHistories_[i]->setTitle(pname);
 
     currentRate_->setBinLabel(i+1, name);
     currentNormRate_->setBinLabel(i+1, name);
 
     missingPathNames_ = false;
       }
     }
 
   }
   // MEGA-HACK
   if ( missingPathNames_) {
     // if that didn't work we load 'em from a text file. damn straight.
     int ipath = 1;
     std::ifstream names("names.dat");
     if ( ! names ) {
       if ( debug_ )  {
     std::ostringstream msg;
     msg << "open of " << "names.dat";
     perror(msg.str().c_str());
       }
     } 
     else { // open succeeded
       missingPathNames_ = false;
       std::string line;
       while ( ! names.eof() ) {
     getline(names, line);
     std::istringstream fnames(line);
     std::string label; int bin;
     if ( fnames.str().find("#") == 0 )  // skip comment lines
       continue;
     if ( fnames >> bin >> label  ) {
           if ( debug_ ) {
         std::cout << bin << "--" << label << "(" << ipath << ")"
               << std::endl;
           }
       currentRate_->setBinLabel(ipath, label);
       currentNormRate_->setBinLabel(ipath, label);
       countHistories_[ipath-1]->setTitle(label);
       rateHistories_[ipath-1]->setTitle(label);
       rateNormHistories_[ipath-1]->setTitle(label);
       int whichHisto = (ipath-1)/kPerHisto;
       int whichBin = (ipath-1)%kPerHisto +1;
       hltCurrentRate_[whichHisto]->setBinLabel(whichBin, label);
       hltCurrentNormRate_[whichHisto]->setBinLabel(whichBin, label);
       ++ipath;
       if ( ipath > npaths )
         break;
     } //
       } // loop lines
     } // open ok
   }
 
 
   // END SETUP
 
   std::string nLumiHisto(folderName_ + "/nLumiBlock");
   MonitorElement *nLumi = dbe_->get(nLumiHisto);
   if ( nLumi == 0 ) {
     nLumiHisto = folderName_ + "/raw/nLumiBlock";
     nLumi = dbe_->get(nLumiHisto);
   }
   int testval = (nLumi!=0?nLumi->getIntValue():-1);
   LogDebug("HLTScalersClient") << "Lumi Block from DQM: "
             << testval
             << ", local is " << nLumi_;
   int nL = (nLumi!=0?nLumi->getIntValue():nLumi_);
   if ( nL > MAX_LUMI_SEG_HLT ) {
     LogDebug("HLTScalersClient") << "Too many Lumi segments, "
                  << nL << " is greater than MAX_LUMI_SEG_HLT,"
                  << " wrapping to " 
                  << (nL%MAX_LUMI_SEG_HLT);
     //nL = MAX_LUMI_SEG_HLT;
     nL = nL%MAX_LUMI_SEG_HLT;
   }
 
   // merging counts
   double num_fu = -1.0;
   std::string mergeName(folderName_ + "/raw/hltMerge");
   MonitorElement *merge = dbe_->get(mergeName);
   if ( merge != 0 ) {
     num_fu = merge->getBinContent(1);
     if ( debug_ ) {
       std::cout << "Number of received entries: " << num_fu
         << std::endl;
     }
     mergeCount_->Fill(nL,num_fu);
   }
   // end 
 
 
   // evaluate the data
   // loop over current counts
 
   // this gets filled for all times. Mainly for debugging.
   for ( int i = 1; i <= npaths; ++i ) { // bins start at 1
     double current_count = scalers->getBinContent(i);
     // nb that this will now _overwrite_ some settings
     countHistories_[i-1]->setBinContent(nL, current_count); // good or bad
   }
 
   std::string overallScalerName(folderName_ + "/raw/hltOverallScaler");
   MonitorElement *hltScaler = dbe_->get(overallScalerName);
   if ( hltScaler != 0 ) {
     double current_count = hltScaler->getBinContent(1);
     hltCount_->setBinContent(nL,current_count);
     recentOverallCountsPerLS_.update(CountLS_t(nL,current_count));
     std::pair<double,double> sl =  getSlope_(recentOverallCountsPerLS_);
     double slope = sl.first; double slope_err = sl.second;
     if ( slope > 0 ) {
       hltRate_->setBinContent(nL,slope);
       if ( ! std::isnan(slope_err ) && (slope_err >= 0 )  )
     hltRate_->setBinError(nL,slope_err);
     }
   } // found  histo
 
 
 
   if ( num_fu >= 0.95*maxFU_ ) {
     if ( num_fu > maxFU_ ) {
       maxFU_ = num_fu;
       if ( debug_ ) 
     std::cout << "maxFU is now " << maxFU_ << std::endl;
     }
     // good data
     for ( int i = 1; i <= npaths; ++i ) { // bins start at 1
       double current_count = scalers->getBinContent(i);
       // DEBUG
       if ( ! recentPathCountsPerLS_[i-1].empty() && debug_ ) 
       std::cout << i << "\t-> good one: new => cnt, ls = " 
             << current_count << ", " << nL
             << ", old = "
             << recentPathCountsPerLS_[i-1].back().second << "\t"
             << recentPathCountsPerLS_[i-1].back().first 
             << std::endl;
       // END DEBUG
       recentPathCountsPerLS_[i-1].update(CountLS_t(nL,current_count));
 
       // NB: we do not fill a new entry in the rate histo if we can't 
       // calculate it
       std::pair<double,double> sl =  getSlope_(recentPathCountsPerLS_[i-1]);
       double slope = sl.first; double slope_err = sl.second;
       //rateHistories_[i-1]->Fill(nL,slope);
       if ( slope > 0 ) {
     rateHistories_[i-1]->setBinContent(nL,slope);
     // set the current rate(s)
     hltCurrentRate_[(i-1)/kPerHisto]->setBinContent(i%kPerHisto, slope);
     currentRate_->setBinContent(i, slope);
     if ( ! std::isnan(slope_err ) && (slope_err >= 0 ) ) {
       currentRate_->setBinError(i, slope_err);
       hltCurrentRate_[(i-1)/kPerHisto]->setBinError(i%kPerHisto, slope_err);
       rateHistories_[i-1]->setBinError(nL,slope_err);
     }
       }
       
     } // loop over paths
 
     // ---------------------------- overall rate, absolute counts
     std::string overallScalerName(folderName_ + "/raw/hltOverallScaler");
     MonitorElement *hltScaler = dbe_->get(overallScalerName);
     if ( hltScaler != 0 ) {
       double current_count = hltScaler->getBinContent(1);
       hltCount_->setBinContent(nL,current_count);
       recentOverallCountsPerLS_.update(CountLS_t(nL,current_count));
       std::pair<double,double> sl =  getSlope_(recentOverallCountsPerLS_);
       double slope = sl.first; double slope_err = sl.second;
       if ( slope >= 0 ) {
     hltRate_->setBinContent(nL,slope);
     if ( ! std::isnan(slope_err ) && (slope_err >= 0 )  )
       hltRate_->setBinError(nL,slope_err);
       }
     } // found  histo
     updates_->Fill(0); // good
   } // check on number of FU's - good data
   else {
     updates_->Fill(1); // missing updates
   }
   
   // PW DEBUG
   if ( debug_ ) {
     textfile_ << nL << "\t"
           << npaths << "\t";
     for ( int i = 0; i < npaths ; ++i ) {
       textfile_ << scalers->getBinContent(i) << " ";
     }
     textfile_ << std::endl;
   }
   // end DEBUG
 
 
 #ifdef LATER
   // ------ overall rate normalized - all data
   overallScalerName = std::string(folderName_ + "/raw/hltOverallScalerN");
   hltScaler = dbe_->get(overallScalerName);
   if ( hltScaler != 0 ) {
     double cnt = hltScaler->getBinContent(1);
 //     hltCountN_->setBinContent(nL,cnt);
     if ( debug_ ) {
       std::cout << "Overall Norm: new => cnt, ls = " 
         << cnt << ", " << nL
         << ", num_fu = " << num_fu 
         << std::endl;
     }
     recentNormedOverallCountsPerLS_.update(CountLS_t(nL, cnt/num_fu));
     cnt = recentNormedOverallCountsPerLS_.getCount(nL); // for dupes/partials
     double slope = cnt / num_fu / SECS_PER_LUMI_SECTION;
     if ( debug_ )  {
       std::cout << "Normalized slope = " << slope << std::endl;
     }
     if ( slope > 0 ) 
       hltNormRate_->setBinContent(nL,slope);
   }
   // 
   std::string scalHistoNorm = folderName_ + "/raw/hltScalersN";
   MonitorElement *scalersN = dbe_->get(scalHistoNorm);
   if ( scalersN ) {
     for (int i = 0; i < npaths ; ++i ) {
       double cnt = scalersN->getBinContent(i);
       double slope = cnt / num_fu / SECS_PER_LUMI_SECTION;
       if ( slope > 0 ) {
     rateNormHistories_[i-1]->setBinContent(nL,slope);
     // set the current rate(s)
     hltCurrentNormRate_[(i-1)/kPerHisto]->setBinContent(i%kPerHisto, slope);
     currentNormRate_->setBinContent(i, slope);
       }
     }
   }
 #else // NOT LATER
   // ------ overall rate normalized - all data
   overallScalerName = std::string(folderName_ + "/raw/hltOverallScaler");
   hltScaler = dbe_->get(overallScalerName);
   if ( hltScaler != 0 ) {
     double cnt = hltScaler->getBinContent(1);
 //     hltCountN_->setBinContent(nL,cnt);
     float sf = num_fu/maxFU_;
     if ( debug_ ) {
       std::cout << "Overall Norm: new => cnt, ls = " 
         << cnt << ", " << nL
         << ", num_fu = " << num_fu << ", sf = " << sf
         << std::endl;
     }
     recentNormedOverallCountsPerLS_.update(CountLS_t(nL, cnt/sf));
     cnt = recentNormedOverallCountsPerLS_.getCount(nL); // for dupes/partials
     std::pair<double,double> sl =  getSlope_(recentNormedOverallCountsPerLS_);
     double slope = sl.first; double slope_err = sl.second;
     if ( debug_ )  {
       std::cout << "Normalized slope = " << slope << std::endl;
     }
     if ( slope > 0 ) {
       hltNormRate_->setBinContent(nL,slope);
       if ( cnt > 0 ) slope_err = slope*sqrt( 2./num_fu + 2./cnt);
       if ( ! std::isnan(slope_err ) && (slope_err >= 0 )  )
     hltNormRate_->setBinError(nL,slope_err);
     }
   }
   // 
   std::string scalHistoNorm = folderName_ + "/raw/hltScalers";
   MonitorElement *scalersN = dbe_->get(scalHistoNorm);
   if ( scalersN ) {
     double sf = num_fu /maxFU_;
     for (int i = 1; i <= npaths ; ++i ) {
       double cnt = scalersN->getBinContent(i);
       recentNormedPathCountsPerLS_[i-1].update(CountLS_t(nL,cnt/sf));
       std::pair<double,double> sl =  getSlope_(recentNormedPathCountsPerLS_[i-1]);
       double slope = sl.first; double slope_err = sl.second;
       if ( slope >= 0 ) {
     rateNormHistories_[i-1]->setBinContent(nL,slope);
     // set the current rate(s)
     hltCurrentNormRate_[(i-1)/kPerHisto]->setBinContent(i%kPerHisto, slope);
     currentNormRate_->setBinContent(i, slope);
     if ( slope_err <= 0 && cnt > 0) {
       // ignores error on prev point, so scale by sqrt(2)
       slope_err = slope*sqrt( 2./num_fu + 2./cnt);
           if ( debug_ ) {
             std::cout << "Slope err " << i << " = " << slope_err << std::endl;
           }
     }
     if ( ! std::isnan(slope_err ) && (slope_err >= 0 )  ) {
       rateNormHistories_[i-1]->setBinError(nL,slope_err);
       // set the current rate(s)
       hltCurrentNormRate_[(i-1)/kPerHisto]->setBinError(i%kPerHisto, slope_err);
       currentNormRate_->setBinError(i, slope_err);
       
     }
 
       }
     }
   }
 
 #endif // LATER
   //
 
     
 
 }

void HLTScalersClient::endRun	(	const edm::Run &	run,
		const edm::EventSetup &	c
	)

virtual

EndRun.

Reimplemented from edm::EDAnalyzer.

Definition at line 145 of file HLTScalersClient.cc.

References first_, and missingPathNames_.

 {
   missingPathNames_ = true;
   first_ = true;
 }

std::pair< double, double > HLTScalersClient::getSlope_ ( HLTScalersClient::CountLSFifo_t points )

private

Definition at line 592 of file HLTScalersClient.cc.

References gather_cfg::cout, debug_, i, n, funct::pow(), SECS_PER_LUMI_SECTION, slope, mathSSE::sqrt(), HLTScalersClient::CountLSFifo_t::targetSize(), x, create_public_lumi_plots::xy, and detailsBasic3DVector::y.

Referenced by endLuminosityBlock().

 {
   double slope, sigma_m;
   if ( points.size() < points.targetSize() ) {
     return std::pair<double,double>(-1,-1);
   }
   // just do a delta if we just want two bins
   else if ( points.size() == 2 ) {
     // just do diff and be done with it 
     double delta_ls = points.front().first - points.back().first;
     double delta_cnt = points.front().second - points.back().second;
     slope = delta_cnt / delta_ls ;
     sigma_m = -1;
   }
   else { // do a fit
     double xy = 0;
     double x = 0;
     double xsq = 0;
     double y = 0;
     double n = double(points.size());
     for ( CountLSFifo_t::iterator i(points.begin());
       i != points.end(); ++i ) {
        if ( debug_ ) 
      std::cout << "x = " << i->first << ", y = " << i->second 
            << std::endl;
       xy += i->first * i->second;
       x += i->first;
       xsq += i->first*i->first;
       y += i->second;
     }
     slope = (n*xy - x*y)/(n*xsq - x*x);
 
     // now get the uncertainty on the slope. Need intercept for this.
     double intercept = (xsq*y - xy*x)/(n*xsq-x*x);
     double sigma_ysq = 0;
     for ( CountLSFifo_t::iterator i(points.begin());
       i != points.end(); ++i ) {
       sigma_ysq += pow(( i->second - slope * i->first  - intercept),2.);
     }
 //     if ( debug_ ) 
 //       std::cout << "chi^2 = " << sigma_ysq << std::endl;
     sigma_ysq *= 1./(n-2.);
 
     sigma_m = sqrt( n*sigma_ysq/(n*xsq - x*x));
   }
 
   //  std::cout << "Slope is " << slope << std::endl;
   slope /= SECS_PER_LUMI_SECTION;
   if ( sigma_m >0 ) 
     sigma_m /= SECS_PER_LUMI_SECTION;
 //   if ( debug_ ) {
 //     std::cout << "Slope = " << slope << " +- " << sigma_m 
 //        << std::endl;
 //   std::cout << "intercept is " << intercept
 //          << std::endl;
 //  }
 
 
   return std::pair<double,double>(slope, sigma_m);
 }