Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
431380 | Journal of Discrete Algorithms | 2006 | 21 Pages |
Abstract
We present a symbolic OBDD algorithm for topological sorting which requires O(log2|V|)O(log2|V|) OBDD operations. Then we analyze its true runtime for the directed grid graph and show an upper bound of O(log4|V|⋅loglog|V|)O(log4|V|⋅loglog|V|). This is the first true runtime analysis of a symbolic OBDD algorithm for a fundamental graph problem, and it demonstrates that one can hope that the algorithm behaves well for sufficiently structured inputs.
Keywords
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Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics
Authors
Philipp Woelfel,