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PrimeEngine

sql_cli::sql::functions::mathematics

Struct PrimeEngine

pub struct PrimeEngine;

Expand description

Engine for prime number operations

Implementations§

impl PrimeEngine

pub fn nth_prime(n: usize) -> Result<u64>

Get the nth prime number (1-indexed)

pub fn is_prime(n: u64) -> bool

Check if a number is prime

pub fn prime_count(n: u64) -> usize

Count primes up to n (prime counting function π(n))

pub fn next_prime(n: u64) -> u64

Find the next prime >= n

pub fn prev_prime(n: u64) -> Option<u64>

Find the previous prime <= n

pub fn factor(n: u64) -> Vec<(u64, u32)>

Get prime factorization of n

Auto Trait Implementations§

impl Freeze for PrimeEngine

impl RefUnwindSafe for PrimeEngine

impl Send for PrimeEngine

impl Sync for PrimeEngine

impl Unpin for PrimeEngine

impl UnsafeUnpin for PrimeEngine

impl UnwindSafe for PrimeEngine

Blanket Implementations§

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