An algorithm is given for computing the transitive closure of a binary relation that is represented by a Boolean matrix. The algorithm is similar to Warshall's although it executes faster for sparse matrices on most computers, particularly in a paging environment. © 1975, ACM. All rights reserved.
CITATION STYLE
Warren, H. S. (1975). A Modification of Warshall’s Algorithm for the Transitive Closure of Binary Relations. Communications of the ACM, 18(4), 218–220. https://doi.org/10.1145/360715.360746
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