docs: public double calcDistance(ClusKernel other) {
          // TODO: (Fernando, Felix) Adapt the distance function to the new algorithmn.
  
          double N1 = this.getWeight();
          double N2 = other.getWeight();
  
          double[] thisLS = this.LS;
          double[] otherLS = other.LS;
  
          double res = 0.0;
          for (int i = 0; i < thisLS.length; i++) {
              double substracted = (thisLS[i] / N1) - (otherLS[i] / N2);
              res += substracted * substracted;
          }
  
          // TODO INFO: added sqrt to the computation [PK 10.09.10] 
          return Math.sqrt(res);
      }