gistfile1.java

float minDot = Float.MAX_VALUE;
//apply logic from above else loop here also
for (PointWithRSSI p : compare) {
	float currDot = 0;
	Set<String> c = p.getAccessPoints().keySet();
	for (String s: keys) {
		if (c.contains(s)) {
			currDot += p.getAccessPoints().get(s)*p.getAccessPoints().get(s) ;
			currDot -= (Math.abs(temp.getCurrentPoint().getWeightedaccessPoints().get(s).getRssi()) * Math.abs(p.getAccessPoints().get(s)));		//add to the dot product
		}
		else {		//the penalty for non-containment
			currDot += (temp.getCurrentPoint().getWeightedaccessPoints().get(s).getRssi()*temp.getCurrentPoint().getWeightedaccessPoints().get(s).getRssi());
		}
	}
	currDot = Math.abs(currDot);
	if (currDot < minDot) {
		minDot = currDot;
		minPoint = p;
	}
	
}