TSinglePedEntry Class Reference

#include <TSinglePedEntry.h>

List of all members.

Public Member Functions
double	average () const
	get the average of the inserted values
void	insert (const int &pedestal)
	add a single value
double	RMS () const
	get the RMS of the inserted values
double	RMSSq () const
	get the squared RMS of the inserted values
	TSinglePedEntry (const TSinglePedEntry &orig)
	copy ctor
	TSinglePedEntry ()
	ctor
	~TSinglePedEntry ()
	dtor
Private Attributes
int	m_entries
	number of entries
int	m_pedestalSqSum
	squared sum of entries
int	m_pedestalSum
	sum of entries

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Detailed Description

Definition at line 13 of file TSinglePedEntry.h.

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Constructor & Destructor Documentation

TSinglePedEntry::TSinglePedEntry

(

)

ctor

Definition at line 6 of file TSinglePedEntry.cc.

                                  : 
  m_pedestalSqSum (0),
  m_pedestalSum (0),
  m_entries (0)
{
//  std::cout << "[TSinglePedEntry][ctor]" << std::endl ;
}

TSinglePedEntry::TSinglePedEntry

(

const TSinglePedEntry &

orig

)

copy ctor

Definition at line 19 of file TSinglePedEntry.cc.

References m_entries, m_pedestalSqSum, and m_pedestalSum.

{
  m_pedestalSqSum = orig.m_pedestalSqSum ;
  m_pedestalSum = orig.m_pedestalSum ;
  m_entries = orig.m_entries ;
} 

TSinglePedEntry::~TSinglePedEntry

(

)

dtor

Definition at line 15 of file TSinglePedEntry.cc.

{}

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Member Function Documentation

double TSinglePedEntry::average

(

)

const

get the average of the inserted values

Definition at line 35 of file TSinglePedEntry.cc.

References m_entries, and m_pedestalSum.

Referenced by TPedValues::checkEntries(), TPedValues::makePlots(), and TPedValues::terminate().

{
  if (!m_entries) return -1;
  return static_cast<double>(m_pedestalSum) / m_entries ;
}

void TSinglePedEntry::insert

(

const int &

pedestal

)

add a single value

Definition at line 27 of file TSinglePedEntry.cc.

References m_entries, m_pedestalSqSum, and m_pedestalSum.

Referenced by TPedValues::insert().

{
  m_pedestalSqSum += pedestal * pedestal ;
  m_pedestalSum += pedestal ;
  ++m_entries ;
}

double TSinglePedEntry::RMS

(

)

const

get the RMS of the inserted values

Definition at line 42 of file TSinglePedEntry.cc.

References m_entries, RMSSq(), and mathSSE::sqrt().

Referenced by TPedValues::makePlots().

{
  if (!m_entries) return -1;
  return sqrt (RMSSq ())  ;
}

double TSinglePedEntry::RMSSq

(

)

const

get the squared RMS of the inserted values

Definition at line 48 of file TSinglePedEntry.cc.

References m_entries, m_pedestalSqSum, m_pedestalSum, and convertSQLitetoXML_cfg::output.

Referenced by RMS().

{
/*
  std::cout << "[TSinglePedEntry][minchia] " << m_pedestalSum
            << "\t" << m_pedestalSum
            << "\t" << m_entries << std::endl ;   // FIXME
*/            
  if (!m_entries) return -1;
  double num = 1./static_cast<double>(m_entries) ;
  double output = m_pedestalSqSum * num - m_pedestalSum * num * m_pedestalSum * num ;
  return output ;
}

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Member Data Documentation

int TSinglePedEntry::m_entries [private]

number of entries

Definition at line 40 of file TSinglePedEntry.h.

Referenced by average(), insert(), RMS(), RMSSq(), and TSinglePedEntry().

int TSinglePedEntry::m_pedestalSqSum [private]

squared sum of entries

Definition at line 36 of file TSinglePedEntry.h.

Referenced by insert(), RMSSq(), and TSinglePedEntry().

int TSinglePedEntry::m_pedestalSum [private]

sum of entries

Definition at line 38 of file TSinglePedEntry.h.

Referenced by average(), insert(), RMSSq(), and TSinglePedEntry().