randutil

package

v0.0.0-...-a313e43 Latest Latest Go to latest Published: Sep 18, 2019 License: Apache-2.0 Imports: 2 Imported by: 0

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Repository

github.com/scaledata/rksql

Documentation ¶

Index ¶

func RandBytes(size int) []byte
func WeightedChoice(weights []float64) int

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func RandBytes ¶

func RandBytes(size int) []byte

RandBytes returns a byte slice of the given length with random data.

func WeightedChoice ¶

func WeightedChoice(weights []float64) int

WeightedChoice takes a slice of positive weights, and returns a random index from [0, len(weights)) with probability of index i being proportional to weight i. Returns -1 for erroneous conditions like a weight being negative.

Types ¶

This section is empty.

Source Files ¶

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