synthetic

package

v0.1.4 Latest Latest Go to latest Published: Jul 17, 2021 License: BSD-3-Clause Imports: 3 Imported by: 0

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type Generator interface {
	Int() int
}

Generator is a pseudo-random numbers generator.

func Counter(start int) Generator

Counter returns a Generator giving a sequence of unique integers.

func Exponential(mean float64) Generator

Exponential returns a Generator resembling an exponential distribution.

func Hotspot(min, max int, hotFrac float64) Generator

Hotspot returns a Generator resembling a hotspot distribution. hotFrac is the fraction of total items which have a proportion (1.0-hotFrac).

func Uniform(min, max int) Generator

Uniform returns a Generator resembling a uniform distribution.

func Zipf(min, max int, exp float64) Generator

Zipf returns a Generator resembling Zipf distribution.