Struct rng::xorshift::Xorshiftplus128Rng

pub struct Xorshiftplus128Rng { /* fields omitted */ }

Methods

impl Xorshiftplus128Rng

fn new<R>(seed_rng: &mut R) -> Xorshiftplus128Rng where
    R: Rng, 

fn _state(&self) -> &[u64]

Trait Implementations

impl Clone for Xorshiftplus128Rng

fn clone(&self) -> Xorshiftplus128Rng

Returns a copy of the value.

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

Performs copy-assignment from source.

impl RngState for Xorshiftplus128Rng

fn state_size(&self) -> usize

fn extract_state(&self, state_buf: &mut [u64])

fn set_state(&mut self, state_buf: &[u64])

impl Rng for Xorshiftplus128Rng

fn next_u64(&mut self) -> u64

Return the next random u64.

fn next_u32(&mut self) -> u32

Return the next random u32.

fn next_f32(&mut self) -> f32

Return the next random f32 selected from the half-open interval [0, 1).

fn next_f64(&mut self) -> f64

Return the next random f64 selected from the half-open interval [0, 1).

fn fill_bytes(&mut self, dest: &mut [u8])

Fill dest with random data.

fn gen<T>(&mut self) -> T where
    T: Rand, 

Return a random value of a Rand type.

fn gen_iter<T>(&'a mut self) -> Generator<'a, T, Self> where
    T: Rand, 

Return an iterator that will yield an infinite number of randomly generated items.

fn gen_range<T>(&mut self, low: T, high: T) -> T where
    T: SampleRange + PartialOrd<T>, 

Generate a random value in the range [low, high).

fn gen_weighted_bool(&mut self, n: u32) -> bool

Return a bool with a 1 in n chance of true

fn gen_ascii_chars(&'a mut self) -> AsciiGenerator<'a, Self>

Return an iterator of random characters from the set A-Z,a-z,0-9.

fn choose<T>(&mut self, values: &'a [T]) -> Option<&'a T>

Return a random element from values.

fn choose_mut<T>(&mut self, values: &'a mut [T]) -> Option<&'a mut T>

Return a mutable pointer to a random element from values.

fn shuffle<T>(&mut self, values: &mut [T])

Shuffle a mutable slice in place.

impl<'a> SeedableRng<&'a [u64]> for Xorshiftplus128Rng

fn reseed(&mut self, seed: &'a [u64])

Reseed an RNG with the given seed.

fn from_seed(seed: &'a [u64]) -> Xorshiftplus128Rng

Create a new RNG with the given seed.

impl SeedableRng<[u64; 2]> for Xorshiftplus128Rng

fn reseed(&mut self, seed: [u64; 2])

Reseed an RNG with the given seed.

fn from_seed(seed: [u64; 2]) -> Xorshiftplus128Rng

Create a new RNG with the given seed.