code: def euclidean_distance_square(a, b):
        
      
      if ( ((type(a) == float) and (type(b) == float)) or ((type(a) == int) and (type(b) == int)) ):
          return (a - b)**2.0;
      
      distance = 0.0;
      for i in range(0, len(a)):
          distance += (a[i] - b[i])**2.0;
          
      return distance;
docs: !
      @brief Calculate square Euclidian distance between vector a and b.
      
      @param[in] a (list): The first vector.
      @param[in] b (list): The second vector.
      
      @return (double) Square Euclidian distance between two vectors.