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dialsalgorithm

# dialsalgorithm - 15.082 and 6.855J Dijkstras Algorithm with...

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1 15.082 and 6.855J Dijkstra’s Algorithm with simple buckets (also known as Dial’s algorithm)

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2 An Example 1 2 3 4 5 6 2 4 2 1 3 4 2 3 2 Initialize distance labels 0 Select the node with the minimum temporary distance label. 0 1 2 3 4 5 6 7 1 2 3 4 5 6 Initialize buckets.
3 Update Step 2 3 4 5 6 2 4 2 1 3 4 2 3 2 2 4 0 1 0 1 2 3 4 5 6 7 1 2 3 4 5 6 2 3

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4 Choose Minimum Temporary Label 1 3 4 5 6 2 4 2 1 3 4 2 3 2 2 4 0 2 0 1 2 3 4 5 6 7 4 5 6 2 3 Find Min by starting at the leftmost bucket and scanning right till there is a non-empty bucket.
5 Update Step 1 2 3 4 5 6 2 4 2 1 3 4 2 3 2 2 4 6 4 3 0 0 1 2 3 4 5 6 7 4 5 6 2 3 3 4 5

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6 Choose Minimum Temporary Label 1 2 4 5 6 2 4 2 1 3 4 2 3 2 2 3 6 4 0 3 0 1 2 3 4 5 6 7 6 3 4 5 Find Min by starting at the leftmost bucket and scanning right till there is a non-empty bucket.
7 Update 1 2 4 5 6 2 4 2 1 3 4 2 3 2 0 3 2 3 6 4 0 1 2 3 4 5 6 7 6 3 4 5

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8 Choose Minimum Temporary Label 1 2 4 6 2 4 2 1 3 4 2 3 2 0 3 2 3 6 4 5 0 1 2 3 4 5 6 7 6 4 5
9 Update 1 2 4 6 2 4 2 1 3 4 2 3 2

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dialsalgorithm - 15.082 and 6.855J Dijkstras Algorithm with...

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