RosettaCodeData/Task/Vector/Java/vector.java

42 lines
861 B
Java

import java.util.Locale;
public class Test {
public static void main(String[] args) {
System.out.println(new Vec2(5, 7).add(new Vec2(2, 3)));
System.out.println(new Vec2(5, 7).sub(new Vec2(2, 3)));
System.out.println(new Vec2(5, 7).mult(11));
System.out.println(new Vec2(5, 7).div(2));
}
}
class Vec2 {
final double x, y;
Vec2(double x, double y) {
this.x = x;
this.y = y;
}
Vec2 add(Vec2 v) {
return new Vec2(x + v.x, y + v.y);
}
Vec2 sub(Vec2 v) {
return new Vec2(x - v.x, y - v.y);
}
Vec2 div(double val) {
return new Vec2(x / val, y / val);
}
Vec2 mult(double val) {
return new Vec2(x * val, y * val);
}
@Override
public String toString() {
return String.format(Locale.US, "[%s, %s]", x, y);
}
}