math

package

v1.14.0 Latest Latest Go to latest Published: Dec 2, 2022 License: Apache-2.0 Imports: 3 Imported by: 18

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func Max(a, b int) int

Max returns the maximum of two ints

func Max64(a, b int64) int64

Max64 returns the maximum of two int64s

func Min(a, b int) int

Min returns the minimum of two ints

func Min64(a, b int64) int64

Min64 returns the minimum of two int64s

type EwmaRate struct {
	// contains filtered or unexported fields
}

EwmaRate tracks an exponentially weighted moving average of a per-second rate.

func NewEWMARate(alpha float64, interval time.Duration) *EwmaRate

func (r *EwmaRate) Add(delta int64)

func (r *EwmaRate) Inc()

Inc counts one event.

func (r *EwmaRate) Rate() float64

Rate returns the per-second rate.

func (r *EwmaRate) Tick()

Tick assumes to be called every r.interval.