use std::time;
use number_diff::{self, Function};
#[test]
fn ensure_equality() {
let sin = Function::from("sin(x)");
for i in 0..1 {
let start = time::SystemTime::now();
let expansion = sin.get_taylor_expansion(5, i as f64);
println!("{}", start.elapsed().unwrap().as_secs());
}
}