1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
15 use _common::{validate, SEED};
16 use rand::{IsaacRng, Rng, SeedableRng};
17 use std::mem::transmute;
20 let mut rnd = IsaacRng::from_seed(&SEED);
22 while i < 10_000_000 {
23 let bits = rnd.next_u64();
24 let x: f64 = unsafe { transmute(bits) };
26 validate(&format!("{:e}", x));