rand

package

v2.2.0+incompatible Latest Latest Go to latest Published: Jan 29, 2018 License: MIT Imports: 3 Imported by: 2

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var Reader io.Reader

Reader is a globally accessible PRNG (pseudo random number generator) instance

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

Rand implements a PRNG based on a sha3.ShakeHash every read from which will update the internal seed as seed := hash(seed)

func New(seed []byte) *Rand

New makes PRNG instance based on the given seed

func (rng *Rand) Init(seed []byte)

Init resets the PRNG with the provided seed so as to recover it to a deterministic state

func (rng *Rand) Read(p []byte) (int, error)

Read reads out len(p) random bytes and update the underlying state seed

func (rng *Rand) Seed() []byte

Seed exports the seed for next generation