public DistributionSkew(int rack_size, int max_card, double skew){
		super(rack_size, max_card);
		//Clamp skew value, so we can keep the error weights normalized between 0-1
		if (skew > 1) skew = 1;
		else if (skew < -1) skew = -1;
		//Compute skew line
		offset = skew > 0 ? skew : 0;
		slope = -skew / (double) rack_size;
	}