Method getDistance

libCacheSim/dataStructure/splaytree.hpp:130–130

    V getSum(K key) { return getSum_(root_.get(), key); }
    V getDistance(K key) { return getDistance_(root_.get(), key); }

    void erase(const K &key) { remove(find_(key)); }
    void erase(iterator pos) { remove(pos.operator->()); }