oasys::RateEstimator Class Reference

#include <RateEstimator.h>

Inheritance diagram for oasys::RateEstimator:

List of all members.

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Detailed Description

Simple rate estimation class that does a weighted filter of samples.

Definition at line 30 of file RateEstimator.h.

Public Member Functions
	RateEstimator (int *var, int interval, double weight=0.125)
double	rate ()
virtual void	timeout (struct timeval *now)
Protected Attributes
int *	var_
	variable being estimated
double	rate_
	the estimated rate
int	lastval_
	last sample value
int	interval_
	timer interval (ms)
timeval	lastts_
	last sample timestamp
double	weight_
	weighting factor for sample decay

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Constructor & Destructor Documentation

oasys::RateEstimator::RateEstimator	(	int *	var,
		int	interval,
		double	weight = 0.125
	)

Definition at line 22 of file RateEstimator.cc.

References lastts_, lastval_, rate_, oasys::Timer::schedule_in(), var_, and weight_.

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Member Function Documentation

double oasys::RateEstimator::rate

(

)

[inline]

Definition at line 33 of file RateEstimator.h.

References rate_.

void oasys::RateEstimator::timeout

(

struct timeval *

now

)

[virtual]

Definition at line 35 of file RateEstimator.cc.

References interval_, lastts_, lastval_, rate_, oasys::Timer::schedule_in(), TIMEVAL_DIFF_DOUBLE, var_, and weight_.

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Member Data Documentation

int* oasys::RateEstimator::var_ [protected]

variable being estimated

Definition at line 37 of file RateEstimator.h.

Referenced by RateEstimator(), and timeout().

double oasys::RateEstimator::rate_ [protected]

the estimated rate

Definition at line 38 of file RateEstimator.h.

Referenced by rate(), RateEstimator(), and timeout().

int oasys::RateEstimator::lastval_ [protected]

last sample value

Definition at line 39 of file RateEstimator.h.

Referenced by RateEstimator(), and timeout().

int oasys::RateEstimator::interval_ [protected]

timer interval (ms)

Definition at line 40 of file RateEstimator.h.

Referenced by timeout().

timeval oasys::RateEstimator::lastts_ [protected]

last sample timestamp

Definition at line 41 of file RateEstimator.h.

Referenced by RateEstimator(), and timeout().

double oasys::RateEstimator::weight_ [protected]

weighting factor for sample decay

Definition at line 42 of file RateEstimator.h.

Referenced by RateEstimator(), and timeout().

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

• RateEstimator.h
• RateEstimator.cc

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