SiStripMiscalibrate::Entry Class Reference

#include <SiStripMiscalibrateHelper.h>

Public Member Functions
void	add (double val)
	Entry ()
double	mean ()
double	mean_rms ()
void	reset ()
double	std_dev ()

Private Attributes
long int	entries
double	sq_sum
double	sum

Detailed Description

Definition at line 14 of file SiStripMiscalibrateHelper.h.

Constructor & Destructor Documentation

Entry()

SiStripMiscalibrate::Entry::Entry ( )

inline

Definition at line 16 of file SiStripMiscalibrateHelper.h.

: entries(0), sum(0), sq_sum(0) {}

Member Function Documentation

add()

void SiStripMiscalibrate::Entry::add ( double  val )

inline

Definition at line 25 of file SiStripMiscalibrateHelper.h.

                         {
      entries++;
      sum += val;
      sq_sum += val * val;
    }

References entries, sq_sum, sum, and heppy_batch::val.

Referenced by SiStripChannelGainFromDBMiscalibrator::analyze(), SiStripNoisesFromDBMiscalibrator::analyze(), counter.Counter::register(), SequenceTypes.Task::remove(), and SequenceTypes.Task::replace().

mean()

double SiStripMiscalibrate::Entry::mean ( )

inline

Definition at line 18 of file SiStripMiscalibrateHelper.h.

{ return sum / entries; }

References entries, and sum.

Referenced by SiStripChannelGainFromDBMiscalibrator::analyze(), SiStripNoisesFromDBMiscalibrator::analyze(), and std_dev().

mean_rms()

double SiStripMiscalibrate::Entry::mean_rms ( )

inline

Definition at line 23 of file SiStripMiscalibrateHelper.h.

{ return std_dev() / sqrt(entries); }

References entries, mathSSE::sqrt(), and std_dev().

reset()

void SiStripMiscalibrate::Entry::reset ( void  )

inline

Definition at line 31 of file SiStripMiscalibrateHelper.h.

                 {
      entries = 0;
      sum = 0;
      sq_sum = 0;
    }

References entries, sq_sum, and sum.

Referenced by MatrixReader.MatrixReader::__init__(), SiStripChannelGainFromDBMiscalibrator::analyze(), SiStripNoisesFromDBMiscalibrator::analyze(), and MatrixReader.MatrixReader::showRaw().

std_dev()

double SiStripMiscalibrate::Entry::std_dev ( )

inline

Definition at line 19 of file SiStripMiscalibrateHelper.h.

                     {
      double tmean = mean();
      return (sq_sum - entries * tmean * tmean) > 0 ? sqrt((sq_sum - entries * tmean * tmean) / (entries - 1)) : 0.;
    }

References entries, mean(), sq_sum, and mathSSE::sqrt().

Referenced by mean_rms().

Member Data Documentation

entries

long int SiStripMiscalibrate::Entry::entries

private

Definition at line 38 of file SiStripMiscalibrateHelper.h.

Referenced by python.rootplot.utilities.Hist::__init_TGraph(), add(), mean(), mean_rms(), reset(), std_dev(), and python.rootplot.utilities.Hist::TH1F().

sq_sum

double SiStripMiscalibrate::Entry::sq_sum

private

Definition at line 39 of file SiStripMiscalibrateHelper.h.

Referenced by add(), reset(), and std_dev().

sum

double SiStripMiscalibrate::Entry::sum

private

Definition at line 39 of file SiStripMiscalibrateHelper.h.

Referenced by add(), mean(), and reset().