NaN - Not a Number



examples/numbers/not-a-number/src/main.rs
fn main() {
    let number: f32 = -1.0;
    let i = number.sqrt();
    println!("{}", i);
    let j = number.sqrt();

    println!("{}", i + 10.0);
    println!("{}", i == j);
}

NaN
NaN
false