PercentileCMNSubtractor Class Reference

#include <PercentileCMNSubtractor.h>

Inheritance diagram for PercentileCMNSubtractor:

Public Member Functions
void	subtract (uint32_t detId, uint16_t firstAPV, std::vector< float > &digis) override
void	subtract (uint32_t detId, uint16_t firstAPV, std::vector< int16_t > &digis) override
Public Member Functions inherited from SiStripCommonModeNoiseSubtractor
const std::vector< std::pair< short, float > > &	getAPVsCM () const
virtual void	init (const edm::EventSetup &es)
virtual	~SiStripCommonModeNoiseSubtractor ()

Private Member Functions
template<typename T >
float	percentile (std::vector< T > &, double)
	PercentileCMNSubtractor (double in)
template<typename T >
void	subtract_ (uint32_t detId, uint16_t firstAPV, std::vector< T > &digis)

Private Attributes
double	percentile_

Friends
class	SiStripRawProcessingFactory

Additional Inherited Members
Protected Member Functions inherited from SiStripCommonModeNoiseSubtractor
template<typename T >
float	median (std::vector< T > &)
	SiStripCommonModeNoiseSubtractor ()
Protected Attributes inherited from SiStripCommonModeNoiseSubtractor
std::vector< std::pair< short, float > >	_vmedians

Detailed Description

Definition at line 5 of file PercentileCMNSubtractor.h.

Constructor & Destructor Documentation

PercentileCMNSubtractor()

PercentileCMNSubtractor::PercentileCMNSubtractor ( double  in )

inlineprivate

Definition at line 17 of file PercentileCMNSubtractor.h.

: percentile_(in){};

Member Function Documentation

percentile()

template<typename T >

float PercentileCMNSubtractor::percentile ( std::vector< T > &  sample, double  pct  )

inlineprivate

Definition at line 34 of file PercentileCMNSubtractor.cc.

                                                                                 {
  typename std::vector<T>::iterator mid = sample.begin() + int(sample.size() * pct / 100.0);
  std::nth_element(sample.begin(), mid, sample.end());
  return *mid;
}

References createfilelist::int, and simplePhotonAnalyzer_cfi::sample.

Referenced by subtract_().

subtract() [1/2]

void PercentileCMNSubtractor::subtract ( uint32_t  detId, uint16_t  firstAPV, std::vector< float > &  digis  )

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 6 of file PercentileCMNSubtractor.cc.

                                                                                                 {
  subtract_(detId, firstAPV, digis);
}

References subtract_().

subtract() [2/2]

void PercentileCMNSubtractor::subtract ( uint32_t  detId, uint16_t  firstAPV, std::vector< int16_t > &  digis  )

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 3 of file PercentileCMNSubtractor.cc.

                                                                                                   {
  subtract_(detId, firstAPV, digis);
}

References subtract_().

subtract_()

template<typename T >

void PercentileCMNSubtractor::subtract_ ( uint32_t  detId, uint16_t  firstAPV, std::vector< T > &  digis  )

inlineprivate

Definition at line 11 of file PercentileCMNSubtractor.cc.

                                                                                                     {
  std::vector<T> tmp;
  tmp.reserve(128);
  typename std::vector<T>::iterator strip(digis.begin()), end(digis.end()), endAPV;
 
  _vmedians.clear();
 
  while (strip < end) {
    endAPV = strip + 128;
    tmp.clear();
    tmp.insert(tmp.end(), strip, endAPV);
    const float offset = percentile(tmp, percentile_);
 
    _vmedians.push_back(std::pair<short, float>((strip - digis.begin()) / 128 + firstAPV, offset));
 
    while (strip < endAPV) {
      *strip = static_cast<T>(*strip - offset);
      strip++;
    }
  }
}

References SiStripCommonModeNoiseSubtractor::_vmedians, end, hltrates_dqm_sourceclient-live_cfg::offset, percentile(), percentile_, digitizers_cfi::strip, and createJobs::tmp.

Referenced by subtract().

Friends And Related Function Documentation

SiStripRawProcessingFactory

friend class SiStripRawProcessingFactory

friend

Definition at line 6 of file PercentileCMNSubtractor.h.

Member Data Documentation

percentile_

double PercentileCMNSubtractor::percentile_

private

Definition at line 17 of file PercentileCMNSubtractor.h.

Referenced by subtract_().