IncrementalMoments< T, 1, 2 > Class Template Reference

#include <math/IncrementalMoments.h>

Inheritance diagram for IncrementalMoments< T, 1, 2 >:

Public Member Functions
	IncrementalMoments ()
void	reset ()
void	insert (const T &x, T weight=T(1))
	inserts a new sample More...
T	var () const
	Returns the computed variance. More...
T	sumWeight () const
	Returns the sum of all sample weights, if all samples have the weight 1.0 this corresponds to the number of samples. More...
T	mean () const
	Returns the computed mean. More...

Protected Member Functions
void	_insert (const T &x, T weight, Ctx &ctx)
void	_insert (const T &x, T weight, Ctx &ctx)

Protected Attributes
T	m2
	the computed variance More...
T	k
	the cumulated weights More...
T	m1
	the computed mean More...

Constructor & Destructor Documentation

IncrementalMoments()

IncrementalMoments ( )

inline

Member Function Documentation

reset()

void reset ( )

inline

insert()

void insert ( const T &  x, T  weight = T(1)  )

inline

inserts a new sample

var()

T var ( ) const

inline

Returns the computed variance.

_insert() [1/2]

void _insert ( const T &  x, T  weight, Ctx &  ctx  )

inlineprotected

sumWeight()

T sumWeight ( ) const

inlineinherited

Returns the sum of all sample weights, if all samples have the weight 1.0 this corresponds to the number of samples.

mean()

T mean ( ) const

inlineinherited

Returns the computed mean.

_insert() [2/2]

void _insert ( const T &  x, T  weight, Ctx &  ctx  )

inlineprotectedinherited

Member Data Documentation

m2

T m2

protected

the computed variance

k

T k	protectedinherited

the cumulated weights

m1

T m1	protectedinherited

the computed mean

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

• base/include/math/IncrementalMoments.h