Function sub

oxide_math/test/vector2.rs:110–116

()

    #[test]
    fn sub() {
        let new_vector_1 = vector2::Vector2 { x: 3.0, y: 4.0 };
        let new_vector_2 = vector2::Vector2 { x: 3.0, y: 7.0 };
        let tar_vector = vector2::Vector2 { x: 0.0, y: -3.0 };
        let res_vector = new_vector_1 - new_vector_2;
        assert_vector2_approx_eq(&tar_vector, &res_vector);
    }

    #[test]
    fn normalize() {