Function test_poly_2nd

tests/poly.rs:4–8

()

#[test]
fn test_poly_2nd() {
    let poly = Polynomial::new(&[2., 3., 1.], &[2., 3., 2.]);
    let plot = Plot::new((poly, x(10.)));
    plot.show();
}

#[test]
fn test_poly_1st() {