if (weightByDistance)
if (m_weightByDistance)
  public String [] getOptions()  {    String [] options = new String [9];    int current = 0;    if (weightByDistance)      {	options[current++] = "-W";      }    options[current++] = "-M";options[current++] = ""+m_sampleM;    options[current++] = "-D";options[current++] = ""+m_seed;    options[current++] = "-K";options[current++] = ""+m_Knn;    options[current++] = "-A";options[current++] = ""+m_sigma;    while (current < options.length)       {	options[current++] = "";      }    return options;  }