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Xoshiro, xoroshiro and splitmix64 random number generators
Last release 4 months ago
16 May 2026
Ships unpredictably
gaps range from 9 days to 4.1 years
Nearly every release is documented
notes for 9 of 9 stable releases
1 version withdrawn
withdrawn after publishing
8 years old
11 releases · first in 2019
state() method on every RNG type returning the internal state as a value matching SeedableRng::Seed, allowing reproduction via from_seed without the s
state() method on every RNG type returning the internal state as a value
matching SeedableRng::Seed, allowing reproduction via from_seed without
the serde feature (#110).SplitMix64::seed_from_u64(0) call with a single shared constant.Use Edition 2024 and MSRV 1.85 ([#73])
One column per quarter.
Nothing published for this version
Update to rand_core v0.9.0 ([#58])
Bump rand_core version to 0.6 ([#17])
rand_core version to 0.6 (#17)Add xoshiro128++, 256++ and 512++ variants
long_jump method to RNGs missing itDrop byteorder-dependency in favor of stdlib-implementation.
byteorder-dependency in favor of stdlib-implementation.Bump minor crate version since rand_core bump is a breaking change
Document crate features in README
rand_core versionFix seed_from_u64(0) for Xoroshiro64StarStar and Xoroshiro64Star. This breaks value stability for these generators if initialized with seed_from_u64.
seed_from_u64(0) for Xoroshiro64StarStar and Xoroshiro64Star. This
breaks value stability for these generators if initialized with seed_from_u64.Initial release.
Initial release.
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