haar_lib::math::prime_test::segmented

Struct SegmentedSieve

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pub struct SegmentedSieve { /* private fields */ }
Expand description

区間篩

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impl SegmentedSieve

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pub fn new(l: usize, r: usize, check: &impl CheckPrime<usize>) -> Self

[l, r]の区間篩を作る。

checkは$\sqrt{r}$の以下の素数判定が可能であること。

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impl CheckPrime<usize> for SegmentedSieve

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fn is_prime(&self, value: usize) -> bool

valueが素数ならばtrueを返す。

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impl<T> Any for T
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impl<T, U> TryInto<U> for T
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