Class implementing the MaxSum algorithm. More...

#include <SVDMaxSumAlgorithm.h>

Public Member Functions
	SVDMaxSumAlgorithm (const Belle2::SVDShaperDigit::APVFloatSamples samples)
	Constructor with the APVFloatSamples.

virtual	~SVDMaxSumAlgorithm ()
	virtual destructor

int	getFirstFrame ()

std::vector< float >	getSelectedSamples ()

Protected Member Functions
void	applyAlgorithm ()
	applies the algorithm

Protected Attributes
Belle2::SVDShaperDigit::APVFloatSamples	m_samples
	strip samples

std::pair< int, std::vector< float > >	m_result
	ADC of the acquired samples.

Detailed Description

Class implementing the MaxSum algorithm.

Definition at line 20 of file SVDMaxSumAlgorithm.h.

Constructor & Destructor Documentation

◆ SVDMaxSumAlgorithm()

SVDMaxSumAlgorithm ( const Belle2::SVDShaperDigit::APVFloatSamples samples )

inlineexplicit

Constructor with the APVFloatSamples.

Definition at line 28 of file SVDMaxSumAlgorithm.h.

      : m_samples(samples)
    {
      applyAlgorithm();
    };

◆ ~SVDMaxSumAlgorithm()

virtual ~SVDMaxSumAlgorithm ( )

inlinevirtual

virtual destructor

Definition at line 38 of file SVDMaxSumAlgorithm.h.

38{};

Member Function Documentation

◆ applyAlgorithm()

void applyAlgorithm ( )

inlineprotected

applies the algorithm

Definition at line 62 of file SVDMaxSumAlgorithm.h.

    {
 
      //Max Sum selection
      if (m_samples.size() < 3)
        B2ERROR("APV25 samples less than 3!?");
 
      std::vector<float> Sum2bin(m_samples.size() - 1, 0);
 
      for (int iBin = 0; iBin < static_cast<int>(m_samples.size()) - 1; ++iBin)
        Sum2bin.at(iBin) = m_samples.at(iBin) + m_samples.at(iBin + 1);
 
      auto itSum = std::max_element(std::begin(Sum2bin), std::end(Sum2bin));
 
      int ctrFrame = std::distance(std::begin(Sum2bin), itSum);
 
      if (ctrFrame == 0) ctrFrame = 1;
 
      std::vector<float> selectedSamples = {m_samples.at(ctrFrame - 1), m_samples.at(ctrFrame), m_samples.at(ctrFrame + 1)};
 
      m_result.first = ctrFrame - 1;
      m_result.second =  selectedSamples;
 
    };

◆ getFirstFrame()

int getFirstFrame ( )

inline

Returns: the first frame of the 3 selected samples

Definition at line 43 of file SVDMaxSumAlgorithm.h.

43{return m_result.first;}

◆ getSelectedSamples()

std::vector< float > getSelectedSamples ( )

inline

Returns: the 3 selected sample

Definition at line 48 of file SVDMaxSumAlgorithm.h.

48{return m_result.second;}

Member Data Documentation

◆ m_result

std::pair<int, std::vector<float> > m_result

protected

ADC of the acquired samples.

first frame, 3 selected sample

Definition at line 57 of file SVDMaxSumAlgorithm.h.

◆ m_samples

Belle2::SVDShaperDigit::APVFloatSamples m_samples

protected

strip samples

Definition at line 54 of file SVDMaxSumAlgorithm.h.

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

svd/reconstruction/include/SVDMaxSumAlgorithm.h

Public Member Functions

Protected Member Functions

Protected Attributes