osl::stat::Average Class Reference

incrementaly maintain average of data sequence More...

#include <average.h>

Inheritance diagram for osl::stat::Average:

Public Member Functions
	Average ()
double	add (const double &x)
	Add an element x.
void	merge (const Average &r)
void	clear (double a=0.0, int e=0)
double	average () const
int	numElements () const

Private Attributes
double	mean
int	elements

Detailed Description

incrementaly maintain average of data sequence

Definition at line 13 of file average.h.

Constructor & Destructor Documentation

Average()

osl::stat::Average::Average ( )

inline

Definition at line 19 of file average.h.

Member Function Documentation

add()

double osl::stat::Average::add ( const double &  x )

inline

Add an element x.

Returns

difference between x and (old) mean

Definition at line 27 of file average.h.

References elements, and mean.

Referenced by osl::stat::Ratio::add(), osl::stat::Variance::add(), and osl::stat::TwoDimensionalStatistics::Data::add().

average()

double osl::stat::Average::average ( ) const

inline

Definition at line 48 of file average.h.

References mean.

Referenced by osl::stat::Ratio::ratio().

clear()

void osl::stat::Average::clear ( double  a = 0.0, int  e = 0  )

inline

Definition at line 42 of file average.h.

References elements, and mean.

Referenced by osl::stat::Ratio::clear(), and osl::stat::TwoDimensionalStatistics::Data::clear().

merge()

void osl::stat::Average::merge ( const Average &  r )

inline

Definition at line 34 of file average.h.

References elements, and mean.

Referenced by osl::stat::TwoDimensionalStatistics::Data::merge().

numElements()

int osl::stat::Average::numElements ( ) const

inline

Definition at line 49 of file average.h.

References elements.

Referenced by osl::stat::Ratio::~Ratio().

Member Data Documentation

elements

int osl::stat::Average::elements

private

Definition at line 16 of file average.h.

Referenced by add(), clear(), merge(), and numElements().

mean

double osl::stat::Average::mean

private

Definition at line 15 of file average.h.

Referenced by add(), average(), clear(), and merge().

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

• average.h