Struct ProposalRng 

pub struct ProposalRng { /* private fields */ }

Deterministic, portable random-number stream for generation proposals.

Implementations

impl ProposalRng

pub fn new(seed: u64) -> Self

Construct a proposal stream from a reproducible seed.

pub fn next_u64(&mut self) -> u64

Draw the next uniformly distributed 64-bit integer.

pub fn uniform(&mut self) -> f64

Draw a floating-point value strictly between zero and one.

Trait Implementations

impl Clone for ProposalRng

fn clone(&self) -> ProposalRng

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ProposalRng

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ProposalRng

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ProposalRng

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.