public void add()

in datafu-pig/src/main/java/datafu/pig/stats/StreamingQuantile.java [344:364]


    public void add(double elem)
    {
      if (totalElements == 0 || elem < min) {
        min = elem;
      }
      if (totalElements == 0 || max < elem) {
        max = elem;
      }
      
      if (totalElements > 0 && totalElements % (2 * maxElementsPerBuffer) == 0) {
        Collections.sort(buffer.get(0));
        Collections.sort(buffer.get(1));
        recursiveCollapse(buffer.get(0), 1);
      }
      
      ensureBuffer(0);
      ensureBuffer(1);
      int index = buffer.get(0).size() < maxElementsPerBuffer ? 0 : 1;
      buffer.get(index).add(elem);
      totalElements++;
    }