public void quickSort(int index, int lo, int hi, Comparator cmp) {
    """
	Sort the arrays using the quicksort algorithm.
	@param index array (column) to sort by
	@param lo starting array index (row), inclusive
	@param hi ending array index (row), exclusive
	@param cmp Comparator to use if the specified column is non-primitive
    """
        chooseComparer(index, cmp);
        super.quickSort(lo, hi - 1);
    }
public void quickSort(int index, int lo, int hi, Comparator cmp) {
        chooseComparer(index, cmp);
        super.quickSort(lo, hi - 1);
    }
public void quickSort ( int index , int lo , int hi , Comparator cmp ) { chooseComparer ( index , cmp ) ; super . quickSort ( lo , hi - 1 ) ; }
Sort the arrays using the quicksort algorithm.
@param index array (column) to sort by
@param lo starting array index (row), inclusive
@param hi ending array index (row), exclusive
@param cmp Comparator to use if the specified column is non-primitive
Sort the arrays using the quicksort algorithm .