Uses of Package
pqrtree

Classes in pqrtree used by pqrtree
ChildrenDoublyLinkedList
          A ChildrenDoublyLinkedList is an object very similar to a DoublyLinkedList, except by the kind of data its nodes stores, just PQR tree nodes.
ColoredDoublyLinkedList
          A ColoredDoublyLinkedList is an object very similar to a DoublyLinkedList, except by the kind of data its nodes stores, just list nodes.
DoublyLinkedList
          A DoublyLinkedList is a doubly linked list with nodes that don't have notion of next and previous, just two directions.
Leaf
          A Leaf object is one-to one correponding with the elements of the universe set.
ListNode
          A ListNode is the element of the DoublyLinkedList, consisting of a pointer to its buddy, to the next node, and to another object.
Node
          A node object can be of four types: P, Q, R - represented by the PQRNode class - or leaves - represented by the Leaf class.
PQRNode
          A PQRNode object is an intern node of PQRTree.