dqm_algorithms::MDTPercentUnderThresh Class Reference

#include <MDTPercentUnderThresh.h>

Inheritance diagram for dqm_algorithms::MDTPercentUnderThresh:

Collaboration diagram for dqm_algorithms::MDTPercentUnderThresh:

Public Member Functions
	MDTPercentUnderThresh ()
virtual	~MDTPercentUnderThresh ()
virtual dqm_core::Algorithm *	clone ()
virtual dqm_core::Result *	execute (const std::string &name, const TObject &data, const dqm_core::AlgorithmConfig &config)
virtual void	printDescription (std::ostream &out)

Private Attributes
std::string	m_name

Detailed Description

Definition at line 16 of file MDTPercentUnderThresh.h.

Constructor & Destructor Documentation

MDTPercentUnderThresh()

dqm_algorithms::MDTPercentUnderThresh::MDTPercentUnderThresh

(

)

Definition at line 37 of file MDTPercentUnderThresh.cxx.

  : m_name("MDTpercent_under_thresh")
{
  dqm_core::AlgorithmManager::instance().registerAlgorithm( m_name, this );
}

~MDTPercentUnderThresh()

dqm_algorithms::MDTPercentUnderThresh::~MDTPercentUnderThresh ( )

virtual

Definition at line 44 of file MDTPercentUnderThresh.cxx.

{
}

Member Function Documentation

clone()

dqm_core::Algorithm * dqm_algorithms::MDTPercentUnderThresh::clone ( )

virtual

Definition at line 50 of file MDTPercentUnderThresh.cxx.

{
  return new MDTPercentUnderThresh(*this);
}

execute()

dqm_core::Result * dqm_algorithms::MDTPercentUnderThresh::execute ( const std::string & name, const TObject & data, const dqm_core::AlgorithmConfig & config )

virtual

Definition at line 57 of file MDTPercentUnderThresh.cxx.

{
  const TH1 * hist;
  
  if( object.IsA()->InheritsFrom( "TH1" ) ) {
    hist = static_cast<const TH1*>(&object);
    if (hist->GetDimension() >= 2 ){
      throw dqm_core::BadConfig( ERS_HERE, name, "dimension >= 2 " );
    }
  } else {
    throw dqm_core::BadConfig( ERS_HERE, name, "does not inherit from TH1" );
  }   
  
  //Get Parameters and Thresholds
  double minstat;
  double thresh;
  double greenTh;
  double redTh;
  try {
    thresh        = dqm_algorithms::tools::GetFirstFromMap( "Thresh", config.getParameters());
    minstat       = dqm_algorithms::tools::GetFirstFromMap("MinStat", config.getParameters(), 0);
    redTh         = dqm_algorithms::tools::GetFromMap( "Percent", config.getRedThresholds());
    greenTh       = dqm_algorithms::tools::GetFromMap( "Percent", config.getGreenThresholds() );
  }
  catch ( dqm_core::Exception & ex ) {
    throw dqm_core::BadConfig( ERS_HERE, name, ex.what(), ex );
  }
    
 //Check of statistics
  if (hist->GetEntries() < minstat ) {
    ERS_INFO("Histogram does not satisfy MinStat requirement " <<hist->GetName());
    dqm_core::Result *result = new dqm_core::Result(dqm_core::Result::Undefined);
    result->tags_["InsufficientEntries"] = hist->GetEntries();
    return result;
  }
  ERS_DEBUG(1,"Statistics: "<< hist->GetEntries()<< " entries ");
 
 //Algo
 
  Double_t hit_under_th=0;
 
  Double_t N     = hist->GetEntries();
 
  if(N == 0) {
      dqm_core::Result* result = new dqm_core::Result();
      result->tags_["Empty_Histogram_found_N_Entries"] = N;
      result->status_ = dqm_core::Result::Undefined;
      return result;
  };
 
  int i=0;
 
  do{
    i++;
    if(i>hist->GetNbinsX()){
      dqm_core::Result* result = new dqm_core::Result();
      result->tags_["Config_error_maximum_bin_exceed_looking_for_bin_number"] = i;
      result->status_ = dqm_core::Result::Undefined;
      return result;
    };
    hit_under_th += hist->GetBinContent(i);
  }while(hist->GetBinCenter(i)<thresh);
  
  double percent = 100 - 100*((double) hit_under_th)/((double) N);
 
 //Result
 
  dqm_core::Result* result = new dqm_core::Result(); 
  result->tags_["Entries_above_thresh(%)"] = percent;
 
  if( percent >= greenTh ) {
    result->status_ = dqm_core::Result::Green;
  }
  else if( percent <greenTh && percent>redTh ) {
    result->status_ = dqm_core::Result::Yellow;
  }
  else {
    result->status_ = dqm_core::Result::Red;
  }
  
  // Return the result
  return result;
}

printDescription()

void dqm_algorithms::MDTPercentUnderThresh::printDescription ( std::ostream & out )

virtual

Definition at line 143 of file MDTPercentUnderThresh.cxx.

                                                      {
  std::string message;
  message += "\n";
  message += "Algorithm: \"" + m_name + "\"\n";
  message += "Description: Compute the percent of entries above a threshold and and compare it with user defined green and red Threshold\n";
  message += "Mandatory Parameters: Green/Red Threshold: Percent:  Percent of the entries above threshold requested"; 
  message += "Optional Parameters: MinStat = Minimum histogram statistics needed to perform Algorithm\n";
  message += "                     thresh  = threshold\n";
  message += "\n";
  
  out << message;
}

Member Data Documentation

m_name

std::string dqm_algorithms::MDTPercentUnderThresh::m_name

private

Definition at line 28 of file MDTPercentUnderThresh.h.

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The documentation for this class was generated from the following files:

• MDTPercentUnderThresh.h
• MDTPercentUnderThresh.cxx