diff options
Diffstat (limited to 'rand/rand_xoshiro/src/splitmix64.rs')
| -rw-r--r-- | rand/rand_xoshiro/src/splitmix64.rs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/rand/rand_xoshiro/src/splitmix64.rs b/rand/rand_xoshiro/src/splitmix64.rs index a7cac9f..3a41450 100644 --- a/rand/rand_xoshiro/src/splitmix64.rs +++ b/rand/rand_xoshiro/src/splitmix64.rs @@ -6,7 +6,7 @@ // option. This file may not be copied, modified, or distributed // except according to those terms. -use byteorder::{ByteOrder, LittleEndian}; +#[cfg(feature="serde1")] use serde::{Serialize, Deserialize}; use rand_core::le::read_u64_into; use rand_core::impls::fill_bytes_via_next; use rand_core::{RngCore, SeedableRng, Error}; @@ -22,6 +22,7 @@ use rand_core::{RngCore, SeedableRng, Error}; /// from [`dsiutils`](http://dsiutils.di.unimi.it/) is used. #[allow(missing_copy_implementations)] #[derive(Debug, Clone)] +#[cfg_attr(feature="serde1", derive(Serialize, Deserialize))] pub struct SplitMix64 { x: u64, } @@ -77,9 +78,7 @@ impl SeedableRng for SplitMix64 { /// Seed a `SplitMix64` from a `u64`. fn seed_from_u64(seed: u64) -> SplitMix64 { - let mut x = [0; 8]; - LittleEndian::write_u64(&mut x, seed); - SplitMix64::from_seed(x) + SplitMix64::from_seed(seed.to_le_bytes()) } } |