ewma.hh File Reference

Click's classes for supporting exponentially weighted moving averages. More...

#include <click/glue.hh>
#include <click/confparse.hh>

Go to the source code of this file.

Classes
class	DirectEWMAX< P >
	An exponentially weighted moving average. More...
class	FixedEWMAXParameters< STABILITY, SCALE, T, U >
	Parameters for a EWMA with constant scaling factor and stability shift. More...
class	StabilityEWMAXParameters< SCALE, T, U >
	Parameters for a EWMA with constant scaling factor and user-settable alpha. More...
class	RateEWMAX< P >
	An exponentially weighted moving average used to measure a rate. More...
class	RateEWMAXParameters< STABILITY, SCALE, T, U >
	Parameters for a RateEWMA with constant scaling factor and alpha, one rate count, and epochs of jiffies. More...

Typedefs
typedef DirectEWMAX< FixedEWMAXParameters< 4, 10 > >	DirectEWMA
	A DirectEWMAX with stability shift 4 (alpha 1/16), scaling factor 10 (10 bits of fraction), and underlying type unsigned.
typedef DirectEWMAX< FixedEWMAXParameters< 3, 10 > >	FastDirectEWMA
	A DirectEWMAX with stability shift 3 (alpha 1/8), scaling factor 10 (10 bits of fraction), and underlying type unsigned.
typedef RateEWMAX< RateEWMAXParameters< 4, 10, uint64_t, int64_t > >	RateEWMA
	A RateEWMAX with stability shift 4 (alpha 1/16), scaling factor 10 (10 bits of fraction), one rate, and underlying type uint64_t that measures epochs in jiffies.

Detailed Description

Click's classes for supporting exponentially weighted moving averages.

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Typedef Documentation

DirectEWMA

typedef DirectEWMAX<FixedEWMAXParameters<4, 10> > DirectEWMA

A DirectEWMAX with stability shift 4 (alpha 1/16), scaling factor 10 (10 bits of fraction), and underlying type unsigned.

FastDirectEWMA

typedef DirectEWMAX<FixedEWMAXParameters<3, 10> > FastDirectEWMA

A DirectEWMAX with stability shift 3 (alpha 1/8), scaling factor 10 (10 bits of fraction), and underlying type unsigned.

RateEWMA

typedef RateEWMAX<RateEWMAXParameters<4, 10, uint64_t, int64_t> > RateEWMA

A RateEWMAX with stability shift 4 (alpha 1/16), scaling factor 10 (10 bits of fraction), one rate, and underlying type uint64_t that measures epochs in jiffies.