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Results tagged with algorithms
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user 7016
Informally, an algorithm is a set of explicit instructions used to solve a problem (e.g. Euclid's algorithm for computing the greatest common divisor of two integers). For more specific questions on algorithms, this tag may be used in conjunction with the approximation-algorithms, algorithmic-randomness and algorithmic-topology tags.
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A decision problem in graph coloring
It is NP-hard, since you can reduce the standard graph coloring problem to this problem by adding a sufficient number of degree-0 vertices.
- 171
14
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Non-isomorphic graphs of given order.
The nauty software contains the "geng" program, which enumerates all nonisomorphic graphs of a given order, or only connected ones, or selected on a wide range of other criteria. The method is tuned f …
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