double tmp = MathUtil.random()*(getUpperBound()-getLowerBound()) + getLowerBound();
double tmp = MathUtil.random()*(getUpperBound()-getLowerBound()+1) + getLowerBound();
	public void randomise() {		double tmp = MathUtil.random()*(getUpperBound()-getLowerBound()) + getLowerBound();		this.value = Double.valueOf(tmp).intValue();	}