Function isprime 

pub fn isprime(arg: &Expression) -> Expression

Primality test

Mathematical Definition

isprime(n) = true if n is prime, false otherwise

Arguments

• arg - Expression to test for primality

Returns

Boolean expression (1 for true, 0 for false) or symbolic

Examples

use mathhook_core::functions::number_theory_eval::isprime;
use mathhook_core::expr;

assert_eq!(isprime(&expr!(2)), expr!(1));
assert_eq!(isprime(&expr!(17)), expr!(1));
assert_eq!(isprime(&expr!(4)), expr!(0));