SWI-Prolog -- transitive_closure/2

SWI-Prolog Did You Know Did you know? automatic UML->Prolog translation

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Predicate transitive_closure/2

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Availability::- use_module(library(ugraphs)).(can be autoloaded)

Source

transitive_closure(+Graph, -Closure)

Generate the graph Closure as the transitive closure of Graph. Example:

?- transitive_closure([1-[2,3],2-[4,5],4-[6]],L).
L = [1-[2,3,4,5,6], 2-[4,5,6], 4-[6]]