Floyd-Warshall algorithm: Difference between revisions
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The graph matrix holds the costs of each directed node. Row index corresponds to starting node. Column index corresponds to ending node. Unconnected nodes have infinite cost. |
The graph matrix holds the costs of each directed node. Row index corresponds to starting node. Column index corresponds to ending node. Unconnected nodes have infinite cost. |
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This approach turns out to be faster than the more concise <./ .+~^:_ for many relatively small graphs (though floyd happens to be slightly slower for the task example). |
This approach turns out to be faster than the more concise <./ .+~^:_ for many relatively small graphs (though <code>floyd</code> happens to be slightly slower for the task example). |
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=={{header|Java}}== |
=={{header|Java}}== |