DeadChannel Class Reference

test that histogram contents are above Ymin More...

#include <QTest.h>

Inheritance diagram for DeadChannel:

Public Member Functions
	DeadChannel (const std::string &name)
float	runTest (const MonitorElement *me)
void	setThreshold (double ymin)
	set Ymin (inclusive) threshold for "dead" channel (default: 0) More...
Public Member Functions inherited from SimpleTest
virtual std::vector< DQMChannel >	getBadChannels (void) const
	get vector of channels that failed test (not always relevant!) More...
void	setMinimumEntries (unsigned n)
	set minimum # of entries needed More...
	SimpleTest (const std::string &name, bool keepBadChannels=false)
Public Member Functions inherited from QCriterion
std::string	algoName (void) const
	get algorithm name More...
std::string	getMessage (void) const
	get message attached to test More...
std::string	getName (void) const
	get name of quality test More...
int	getStatus (void) const
	(class should be created by DQMStore class) More...
void	setErrorProb (float prob)
void	setWarningProb (float prob)
	set probability limit for warning and error (default: 90% and 50%) More...

Static Public Member Functions
static std::string	getAlgoName (void)

Protected Attributes
bool	rangeInitialized_
double	ymin_
	ymin - threshold More...
Protected Attributes inherited from SimpleTest
std::vector< DQMChannel >	badChannels_
bool	keepBadChannels_
unsigned	minEntries_
Protected Attributes inherited from QCriterion
std::string	algoName_
	name of quality test More...
float	errorProb_
std::string	message_
	quality test status More...
float	prob_
	name of algorithm More...
std::string	qtname_
int	status_
int	verbose_
float	warningProb_
	message attached to test More...

Additional Inherited Members
Protected Member Functions inherited from SimpleTest
virtual void	setMessage (void)
	set status & message after test has run More...
Protected Member Functions inherited from QCriterion
void	init (void)
	initialize values More...
	QCriterion (std::string qtname)
float	runTest (const MonitorElement *me, QReport &qr, DQMNet::QValue &qv)
void	setAlgoName (std::string name)
	set algorithm name More...
void	setVerbose (int verbose)
	probability limits for warnings, errors More...
virtual	~QCriterion (void)

Detailed Description

test that histogram contents are above Ymin

Definition at line 306 of file QTest.h.

Constructor & Destructor Documentation

DeadChannel::DeadChannel ( const std::string &  name )

inline

Definition at line 309 of file QTest.h.

References QCriterion::setAlgoName().

                                     : SimpleTest(name,true)
  {
   rangeInitialized_ = false;
   setAlgoName(getAlgoName());
  }

Member Function Documentation

static std::string DeadChannel::getAlgoName ( void  )

inlinestatic

Definition at line 314 of file QTest.h.

References QCriterion::runTest().

Referenced by QTestConfigure::EnableDeadChannelTest(), QTestConfigure::enableTests(), and QTestParameterNames::QTestParameterNames().

{ return "DeadChannel"; }

float DeadChannel::runTest ( const MonitorElement *  me )

virtual

loop over all channels

loop over all bins

Reimplemented from QCriterion.

Definition at line 727 of file QTest.cc.

References stringResolutionProvider_cfi::bin, officialStyle::chan, relmon_rootfiles_spy::contents, gather_cfg::cout, MonitorElement::DQM_KIND_TH1D, MonitorElement::DQM_KIND_TH1F, MonitorElement::DQM_KIND_TH1S, MonitorElement::DQM_KIND_TH2D, MonitorElement::DQM_KIND_TH2F, MonitorElement::DQM_KIND_TH2S, cmsPerfPublish::fail(), plotBeamSpotDB::first, MonitorElement::getFullname(), MonitorElement::getRootObject(), MonitorElement::getTH1D(), MonitorElement::getTH1F(), MonitorElement::getTH1S(), MonitorElement::getTH2D(), MonitorElement::getTH2F(), MonitorElement::getTH2S(), MonitorElement::kind(), plotBeamSpotDB::last, and NULL.

{
  badChannels_.clear();
  if (!me) 
    return -1;
  if (!me->getRootObject()) 
    return -1;
  TH1* h1=0;
  TH2* h2=0;//initialize histogram pointers

  if (verbose_>1) 
    std::cout << "QTest:" << getAlgoName() << "::runTest called on " 
              << me-> getFullname() << "\n";
  //TH1F
  if (me->kind()==MonitorElement::DQM_KIND_TH1F) 
  { 
    h1 = me->getTH1F(); //access Test histo
  } 
  //TH1S
  else if (me->kind()==MonitorElement::DQM_KIND_TH1S) 
  { 
    h1 = me->getTH1S(); //access Test histo
  } 
  //TH1D
  else if (me->kind()==MonitorElement::DQM_KIND_TH1D) 
  { 
    h1 = me->getTH1D(); //access Test histo
  } 
  //-- TH2F
  else if (me->kind()==MonitorElement::DQM_KIND_TH2F)
  { 
    h2  = me->getTH2F(); // access Test histo
  } 
  //-- TH2S
  else if (me->kind()==MonitorElement::DQM_KIND_TH2S)
  { 
    h2  = me->getTH2S(); // access Test histo
  } 
  //-- TH2D
  else if (me->kind()==MonitorElement::DQM_KIND_TH2D)
  { 
    h2  = me->getTH2D(); // access Test histo
  } 
  else 
  {
    if (verbose_>0) 
      std::cout << "QTest:DeadChannel"
         << " ME " << me->getFullname() 
         << " does not contain TH1F/TH1S/TH1D/TH2F/TH2S/TH2D, exiting\n"; 
    return -1;
  } 

  int fail = 0; // number of failed channels

  //--------- do the quality test for 1D histo ---------------//
  if (h1 != NULL)  
  {
    if (!rangeInitialized_ || !h1->GetXaxis() ) 
      return 1; // all bins are accepted if no initialization
    int ncx = h1->GetXaxis()->GetNbins();
    int first = 1;
    int last  = ncx;
    int bin;

    for (bin = first; bin <= last; ++bin)
    {
      double contents = h1->GetBinContent(bin);
      bool failure = false;
      failure = contents <= ymin_; // dead channel: equal to or less than ymin_
      if (failure)
      { 
        DQMChannel chan(bin, 0, 0, contents, h1->GetBinError(bin));
        badChannels_.push_back(chan);
        ++fail;
      }
    }
    //return fraction of alive channels
    return 1.*(ncx - fail)/ncx;
  }
  //----------------------------------------------------------//
 
  //--------- do the quality test for 2D -------------------//
  else if (h2 !=NULL )
  {
    int ncx = h2->GetXaxis()->GetNbins(); // get X bins
    int ncy = h2->GetYaxis()->GetNbins(); // get Y bins

    for (int cx = 1; cx <= ncx; ++cx)
    {
      for (int cy = 1; cy <= ncy; ++cy)
      {
    double contents = h2->GetBinContent(h2->GetBin(cx, cy));
    bool failure = false;
    failure = contents <= ymin_; // dead channel: equal to or less than ymin_
    if (failure)
    { 
          DQMChannel chan(cx, cy, 0, contents, h2->GetBinError(h2->GetBin(cx, cy)));
          badChannels_.push_back(chan);
          ++fail;
    }
      }
    }
    //return fraction of alive channels
    return 1.*(ncx*ncy - fail) / (ncx*ncy);
  }
  else 
  {
    if (verbose_>0) 
      std::cout << "QTest:DeadChannel"
                << " TH1/TH2F are NULL, exiting\n"; 
    return -1;
  }
}

void DeadChannel::setThreshold ( double  ymin )

inline

set Ymin (inclusive) threshold for "dead" channel (default: 0)

Definition at line 318 of file QTest.h.

References Phase2TrackerMonitorDigi_cff::ymin.

Referenced by QTestConfigure::EnableDeadChannelTest().

  { 
    ymin_ = ymin;  
    rangeInitialized_ = true; 
  } 

Member Data Documentation

bool DeadChannel::rangeInitialized_

protected

Definition at line 326 of file QTest.h.

double DeadChannel::ymin_

protected

ymin - threshold

Definition at line 325 of file QTest.h.