North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Dijkstra Simulator
At 10:49 PM 4/5/98 -0400, Daniel O. Awduche wrote: >The WANDL network planning and analysis software can be used >for this purpose (and much more). > >Alternatively, you can trivially write an all "pairs shortest >path" program, using, for example, the Floyd-Warshall dynamic >programming algorithm (See "Introduction to Algorithms," by >Corman, Leiserson, and Rivest). The same result can be gotten >by running Dijkstra's algorithm |V| times (once for each node), >where |V| is the cardinality of the set of nodes in your network >graph. and ospf spec gives a step by step description - took me about 100 lines of perl code in 90 minutes to get it working. sorry for this blast from the past. Jim p.s. - how is that ip navigator treating you - is there any other than the big C? (oops -that's little c, isn't it?). > >/Dan. > >Alan Hannan said: >> >> Could someone provide a reference for a Dijkstra simulator? >> >> Ideally this would take three sets of inputs (links, nodes, >> metrics) and produce edge-pair traffic flows. >> >> Any suggestions appreciated, especially for GPL stuff that has >> code. >> >> -a > >
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