Method floorToNearestEpsilon

java/Chapter 7/Question7_6/Line.java:28–31

(double d)

	}
		
	public static double floorToNearestEpsilon(double d) {
		int r = (int) (d / epsilon);
		return ((double) r) * epsilon;
	}
    
	public boolean isEquivalent(Object o) {  
		Line l = (Line) o;