protected void add(Number[] rowData){
  Double[] doubleData=new Double[rowData.length];
  int i=0;
  for (  Number value : rowData) {
    doubleData[i++]=value.doubleValue();
  }
  rows.add(doubleData);
}

protected void add ( Number [ ] rowData ) { Double [ ] doubleData = new Double [ rowData . length ] ; int i = 0 ; for ( Number value : rowData ) { doubleData [ i ++ ] = value . doubleValue ( ) ; } rows . add ( doubleData ) ; }
adds the specified row data to this filter2d .
