use std::iter::repeat; use ffnt::Z64; use num_traits::identities::Zero; use rand::Rng; use rand_xoshiro::rand_core::SeedableRng; const P: u64 = 8589934583; fn main() { let mut rng = rand_xoshiro::Xoshiro256StarStar::seed_from_u64(0); let step: Z64

= rng.gen(); let sum = repeat(step) .take(P as usize) .reduce(|acc, step| acc + step) .unwrap(); assert!(sum.is_zero()); }