/*
Written by Sui Huang, McMaster University at Mar 3, 2007
*/

#include <stdbool.h>
#include "VectorAdt.h"

Vector i_vector();

Vector j_vector();

Vector zero_vector();

Vector mul(float r, Vector v);

Vector add(Vector u, Vector v);

float get_x(Vector v);

float get_y(Vector v);

float get_magnitude(Vector v);

float get_angle(Vector v);

bool is_orthogonal(Vector u, Vector v);