Struct nekolib_doc::math::linear_sieve::LinearSieve

pub struct LinearSieve { /* private fields */ }

Implementations

impl LinearSieve

pub fn new(n: usize) -> LinearSieve

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

pub fn lpf(&self, i: usize) -> Option<usize>

pub fn factors_dup(&self, i: usize) -> impl Iterator<Item = usize>

pub fn factors(&self, i: usize) -> impl Iterator<Item = (usize, u32)>

pub fn euler_phi(&self, i: usize) -> usize

pub fn euler_phi_star(&self, i: usize) -> usize

pub fn divisors( &self, i: usize, ) -> impl Iterator<Item = usize> + DoubleEndedIterator

pub fn divisors_count(&self, i: usize) -> usize

pub fn divisors_sum(&self, i: usize) -> usize

pub fn primes(&self) -> impl Iterator<Item = usize> + DoubleEndedIterator

pub fn dp<T>( &self, zero: T, one: T, eq: impl Fn(&T, usize) -> T, gt: impl Fn(&T, usize) -> T, ) -> Vec<T>