FastLinearCMNSubtractor Class Reference

#include <FastLinearCMNSubtractor.h>

Inheritance diagram for FastLinearCMNSubtractor:

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

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 FastLinearCMNSubtractor.h.

Constructor & Destructor Documentation

FastLinearCMNSubtractor()

FastLinearCMNSubtractor::FastLinearCMNSubtractor ( )

inlineprivate

Definition at line 15 of file FastLinearCMNSubtractor.h.

{};

Member Function Documentation

subtract() [1/2]

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

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 6 of file FastLinearCMNSubtractor.cc.

                                                                                                 {
  subtract_(detId, firstAPV, digis);
}

References subtract_().

subtract() [2/2]

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

overridevirtual

Implements SiStripCommonModeNoiseSubtractor.

Definition at line 3 of file FastLinearCMNSubtractor.cc.

                                                                                                   {
  subtract_(detId, firstAPV, digis);
}

References subtract_().

subtract_()

template<typename T >

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

inlineprivate

Definition at line 11 of file FastLinearCMNSubtractor.cc.

                                                                                                     {
  std::vector<T> tmp;
  tmp.reserve(128);
  typename std::vector<T>::iterator strip(digis.begin()), end(digis.end()), endAPV, high, low;
 
  while (strip < end) {
    endAPV = strip + 128;
    tmp.clear();
    tmp.insert(tmp.end(), strip, endAPV);
    const float offset = median(tmp);
 
    low = strip;
    high = strip + 64;
    tmp.clear();
    while (high < endAPV)
      tmp.push_back(*high++ - *low++);
    const float slope = median(tmp) / 64.;
 
    while (strip < endAPV) {
      *strip = static_cast<T>(*strip - (offset + slope * (65 - (endAPV - strip))));
      strip++;
    }
  }
}

References end, LaserClient_cfi::high, LaserClient_cfi::low, SiStripCommonModeNoiseSubtractor::median(), hltrates_dqm_sourceclient-live_cfg::offset, slope, 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 FastLinearCMNSubtractor.h.