public double abs() { double sum = 0; for (int i = 0; i < components.length; i++) sum += components[i] * components[i]; return Math.sqrt(sum) / Math.sqrt(3); }
public double abs();
	public double abs() {		double sum = 0;		for (int i = 0; i < components.length; i++)			sum += components[i] * components[i];		return Math.sqrt(sum) / Math.sqrt(3);	}