selectionsort
for(int pass = 0; pass < set.length-1; pass++)
	 {
	  int smallestIndex = pass;
	  for(int position = pass+1; position <set.length; position++)
	  {
	   if(set[smallestIndex] > set[position])
	   {
	    smallestIndex=position;
	   }
	  }
	  double temp = set[smallestIndex];
	  set[smallestIndex] = set[pass];
	  set[pass] = temp;
	 }