Struct SplitMix64 

pub struct SplitMix64 { /* private fields */ }

The Rust imlementation of SplitMix64 algorithm. It is good for generating seeds and good enough general purpose PRNG.

Implementations

impl SplitMix64

pub const fn with_seed(seed: u64) -> Self

Creates a new SplitMix64 from a seed.

pub const fn next(&mut self) -> u64

Generates a new pseudo-random u64.

Trait Implementations

impl Clone for SplitMix64

fn clone(&self) -> SplitMix64

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SplitMix64

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

Formats the value using the given formatter.

impl PRNConcreteBoundedGenerator<SplitMix64> for f32

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl PRNConcreteBoundedGenerator<SplitMix64> for f64

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl PRNConcreteBoundedGenerator<SplitMix64> for i32

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl PRNConcreteBoundedGenerator<SplitMix64> for i64

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl PRNConcreteBoundedGenerator<SplitMix64> for u32

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl PRNConcreteBoundedGenerator<SplitMix64> for u64

fn generate<TBounds: RangeBounds<Self>>( generator: &mut SplitMix64, range: TBounds, ) -> Self

Generates a new pseudo random instance of itself in given range.

impl<const N: usize> PRNConcreteGenerator<SplitMix64> for [u8; N]

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for bool

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for i32

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for i64

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for i8

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for u32

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for u64

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNConcreteGenerator<SplitMix64> for u8

fn generate(generator: &mut SplitMix64) -> Self

Generates a new pseudo random instance of itself.

impl PRNGenerator for SplitMix64

unsafe fn fill_raw(&mut self, dst_ptr: *mut u8, dst_len: usize)

Fills the given raw buffer with randomness.

fn fill(&mut self, dst: &mut [u8])

Fills the given buffer with randomness.

fn generate<T>(&mut self) -> T

where T: PRNConcreteGenerator<Self>,

Generates pseudo random instance of given type if supported. This function should support at least i32, u32, i64 and u64 types.

fn generate_in_range<T, TBounds: RangeBounds<T>>(&mut self, range: TBounds) -> T

where T: PRNConcreteBoundedGenerator<Self>,

Generates a pseudo random number in given range, if supported.

impl PartialEq for SplitMix64

fn eq(&self, other: &SplitMix64) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ReprC for SplitMix64

const CHECK: () = ()

This field is used for const checks only.

impl Seedable<u64> for SplitMix64

fn with_seed(seed: u64) -> Self

Creates a new instance from a given seed.

impl Copy for SplitMix64

impl Eq for SplitMix64

impl StructuralPartialEq for SplitMix64