bose 0.1.3

A library of formulas
Documentation 
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//! Math

/// Example
/// ```rust
/// let factorial = bose::math::factorial(10);
/// assert_eq!(3628800, factorial);
/// ```
pub fn factorial(number: u64) -> u64 {
	match number {
		0 => 1,
		1 => 1,
		_ => factorial(number - 1) * number,
	}
}

/// Example
///
/// Is prime
/// ```rust
/// let is_prime = bose::math::is_prime(53);
/// assert_eq!(true, is_prime);
/// ```
///
/// Not prime
/// ```rust
/// let is_not_prime = bose::math::is_prime(153);
/// assert_eq!(false, is_not_prime);
/// ```
pub fn is_prime(number: u64) -> bool {
	let limit = (number as f64).sqrt() as u64 + 1;
	for i in 2..=limit {
		if number % i == 0 {
			return false;
		}
	}
	return true;
}