#if USE_MOBILITY_TRACKING
	 if (results->mobilityWindowLength > 0)
	   {
		 if (results->mobilityWindow == NULL)
			 results->mobilityWindow = malloc((n+1) * results->mobilityWindowLength * sizeof(int));
		 results->currentWindowLength = 0;
		 results->sumMobility = 0;
		 results->windowStart = 0;
		 }	
	 #endif