pkgsrc/devel/ruby-priority-queue/DESCR
minskim 9f18761b19 Import ruby-priority-queue.
This is a fibonacci-heap priority-queue implementation.  This project
is different from K. Kodamas PQueue in that it allows a decrease key
operation.  That makes PriorityQueue usable for algorithms like
dijkstras shortest path algorithm, while PQueue is more suitable for
Heapsort and the like.
2006-05-03 05:17:48 +00:00

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This is a fibonacci-heap priority-queue implementation. This project
is different from K. Kodamas PQueue in that it allows a decrease key
operation. That makes PriorityQueue usable for algorithms like
dijkstras shortest path algorithm, while PQueue is more suitable for
Heapsort and the like.