@Override public String toString(){
  if (markers == null) {
    return String.format("obs=%s pValue=%s",DECIMAL_FORMAT.format(lastObservation),DECIMAL_FORMAT.format(pValue));
  }
 else {
    return String.format("obs=%s markers=%s",DECIMAL_FORMAT.format(lastObservation),markers.toString());
  }
}

@ Override public String toString ( ) { if ( markers == null ) { return String . format ( "obs=%s pValue=%s" , DECIMAL_FORMAT . format ( lastObservation ) , DECIMAL_FORMAT . format ( pValue ) ) ; } else { return String . format ( "obs=%s markers=%s" , DECIMAL_FORMAT . format ( lastObservation ) , markers . toString ( ) ) ; } }
returns a string containing the last observation , the current estimate of the quantile and all markers .
