TileSimpleStat Class Reference

#include <TileSimpleStat.h>

Collaboration diagram for TileSimpleStat:

Public Member Functions
	TileSimpleStat ()
void	add (double val)
void	getStat (double &mean, double &sigma)

Private Attributes
unsigned int	m_entries
double	m_sum
double	m_sqSum

Detailed Description

Definition at line 10 of file TileSimpleStat.h.

Constructor & Destructor Documentation

TileSimpleStat()

TileSimpleStat::TileSimpleStat ( )

inline

Definition at line 12 of file TileSimpleStat.h.

                  :m_entries(0),m_sum(0.0),m_sqSum(0.0) {
  }

Member Function Documentation

add()

void TileSimpleStat::add ( double  val )

inline

Definition at line 15 of file TileSimpleStat.h.

                              {
    m_entries++;
    m_sum += val;
    m_sqSum += val*val;
  }

getStat()

void TileSimpleStat::getStat ( double &  mean, double &  sigma  )

inline

Definition at line 21 of file TileSimpleStat.h.

                                                   {
    mean = m_sum/static_cast<double>(m_entries);
    sigma = sqrt((m_sqSum - static_cast<double>(m_entries)*mean*mean)/static_cast<double>(m_entries-1));
  }

Member Data Documentation

m_entries

unsigned int TileSimpleStat::m_entries

private

Definition at line 27 of file TileSimpleStat.h.

m_sqSum

double TileSimpleStat::m_sqSum

private

Definition at line 29 of file TileSimpleStat.h.

m_sum

double TileSimpleStat::m_sum

private

Definition at line 28 of file TileSimpleStat.h.

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

• TileSimpleStat.h