public static void main(String[] args) {
Point p = new Point(1, 1);
Point q = new Point(1, 1);
Point r = new Point(1, 3);
int restult = p.SLOPE_ORDER.compare(q, r); // compareTo(q);
System.out.printf("%s\n", Double.toString(p.slopeTo(q)));
int restult2 = p.SLOPE_ORDER.compare(r, q); // compareTo(q);
System.out.printf("%s\n", Double.toString(p.slopeTo(r)));
}
private static void testSlopeCompare() {
Point p;
Point q;
Point r;
p = new Point(14018, 23647);
q = new Point(14018, 7929);
r = new Point(28872, 18319);
assert p.SLOPE_ORDER.compare(q, r) == 1;
p = new Point(400, 148);
q = new Point(177, 141);
r = new Point(409, 309);
assert p.SLOPE_ORDER.compare(q, r) == -1;
p = new Point(1, 0);
q = new Point(1, 0);
r = new Point(9, 2);
assert p.SLOPE_ORDER.compare(q, r) == -1;
}
// unit test
public static void main(String[] args) {
/* YOUR CODE HERE */
Point p, q, r;
p = new Point(87, 479);
q = new Point(87, 479);
assert p.slopeTo(q) == Double.NEGATIVE_INFINITY;
p = new Point(25681, 22210);
q = new Point(25681, 22210);
assert p.slopeTo(q) == Double.NEGATIVE_INFINITY;
p = new Point(3, 4);
q = new Point(3, 4);
assert p.slopeTo(q) == Double.NEGATIVE_INFINITY;
p = new Point(8, 5);
q = new Point(9, 4);
r = new Point(8, 5);
assert p.SLOPE_ORDER.compare(q, r) == 1;
assert p.slopeTo(q) == -1.0;
assert p.slopeTo(r) == Double.NEGATIVE_INFINITY;
}