primality_test

Trait IsPrime

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pub trait IsPrime {
    // Required method
    fn is_prime(&self) -> bool;
}

Required Methods§

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fn is_prime(&self) -> bool

Implementations on Foreign Types§

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impl IsPrime for u8

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fn is_prime(&self) -> bool

Determine an unsigned integer is prime number or not.

§Examples
use primality_test::IsPrime;

assert!(998244353u32.is_prime());
assert!(!561u16.is_prime());

let primes = (1..20u16).filter(IsPrime::is_prime).collect::<Vec<_>>();
assert_eq!(primes, vec![2, 3, 5, 7, 11, 13, 17, 19]);
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impl IsPrime for u16

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fn is_prime(&self) -> bool

Determine an unsigned integer is prime number or not.

§Examples
use primality_test::IsPrime;

assert!(998244353u32.is_prime());
assert!(!561u16.is_prime());

let primes = (1..20u16).filter(IsPrime::is_prime).collect::<Vec<_>>();
assert_eq!(primes, vec![2, 3, 5, 7, 11, 13, 17, 19]);
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impl IsPrime for u32

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fn is_prime(&self) -> bool

Determine an unsigned integer is prime number or not.

§Examples
use primality_test::IsPrime;

assert!(998244353u32.is_prime());
assert!(!561u16.is_prime());

let primes = (1..20u16).filter(IsPrime::is_prime).collect::<Vec<_>>();
assert_eq!(primes, vec![2, 3, 5, 7, 11, 13, 17, 19]);
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impl IsPrime for u64

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fn is_prime(&self) -> bool

Determine an unsigned integer is prime number or not.

§Examples
use primality_test::IsPrime;

assert!(998244353u32.is_prime());
assert!(!561u16.is_prime());

let primes = (1..20u16).filter(IsPrime::is_prime).collect::<Vec<_>>();
assert_eq!(primes, vec![2, 3, 5, 7, 11, 13, 17, 19]);
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impl IsPrime for usize

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fn is_prime(&self) -> bool

Determine an unsigned integer is prime number or not.

§Examples
use primality_test::IsPrime;

assert!(998244353u32.is_prime());
assert!(!561u16.is_prime());

let primes = (1..20u16).filter(IsPrime::is_prime).collect::<Vec<_>>();
assert_eq!(primes, vec![2, 3, 5, 7, 11, 13, 17, 19]);

Implementors§