The Algorithm Visualization Catalog is a comprehensive collection of links to algorithm visualizations, or AVs.

Auckland - Dijkstra's Algorithm

Link(s)
http://www.cs.auckland.ac.nz/software/AlgAnim/dijkstra.html
Topic(s)
Single-source shortest path problem, Graph Algorithms



Recommendation
  
Lecture Aide Has Potential
Self-study Supplement Has Potential
Standalone Not Recommended
Debugging Aide Not Recommended
Works?
Yes
Delivery Method(s)
Java Applet
Project
Morris' Collection
Project Relationship
Part of collection
Language(s)
English
Author(s)
Mervyn Ng, Woi Ang, John Morris
Institution(s)
University of Auckland
Activity Level(s)
Animation, Canned data, Step control
Source Code License
Unavailable
First Published
N/A
Last Modified
1998

Description

Typical depiction of Dijkstra's algorithm.

Evaluation

Strengths: Two developer-defined data sets; pseudo-code follows along; choice of stepwise or continuous operation. Weaknesses: No ability to include user-defined data sets; not clear how the nodes remember their predecessor; awkward terminology ("relax all adjacent nodes"); the algorithm presentation is just hard to follow. Once the algoirthm terminates, the graph shows the links followed to visit each vertex, but the coloring is such that this is really difficult to pick out. There is no table at the end showing the shortest distances.

Usage Notes
Field Report(s)
Field Report: 1
References
N/A
Rating
0
No votes yet
Your rating: None
AV of the Day
No
Score
35