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fixed rounding rescaling

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This commit is contained in:
Jean-Philippe Bossuat
2025-01-08 11:06:56 +01:00
parent 3db800f4ce
commit bdd57b91ed
13 changed files with 649 additions and 362 deletions
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26
sampling/src/source.rs
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@@ -21,11 +21,6 @@ impl Source {
seed
}
#[inline(always)]
pub fn next_u64(&mut self) -> u64 {
self.source.next_u64()
}
#[inline(always)]
pub fn next_u64n(&mut self, max: u64, mask: u64) -> u64 {
let mut x: u64 = self.next_u64() & mask;
@@ -39,9 +34,26 @@ impl Source {
pub fn next_f64(&mut self, min: f64, max: f64) -> f64 {
min + ((self.next_u64() << 11 >> 11) as f64) / MAXF64 * (max - min)
}
}
impl RngCore for Source{
#[inline(always)]
fn next_u32(&mut self) -> u32 {
self.source.next_u32()
}
#[inline(always)]
pub fn fill_bytes(&mut self, bytes: &mut [u8]) {
fn next_u64(&mut self) -> u64 {
self.source.next_u64()
}
#[inline(always)]
fn fill_bytes(&mut self, bytes: &mut [u8]) {
self.source.fill_bytes(bytes)
}
}
#[inline(always)]
fn try_fill_bytes(&mut self, bytes: &mut [u8]) -> Result<(), rand_core::Error>{
self.source.try_fill_bytes(bytes)
}
}