@Override public String toString(){
  return "Kernel estimator with bandwidth " + m_Width + " and total weight "+ m_SumOfWeights+ " based on\n"+ m_TM.toString();
}

@ Override public String toString ( ) { return "Kernel estimator with bandwidth " + m_Width + " and total weight " + m_SumOfWeights + " based on\n" + m_TM . toString ( ) ; }
returns textual description of this estimator .
