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GraphTheory[IsForest]
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Calling Sequence
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IsForest(G)
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Description
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The IsForest command returns true if the input graph is a forest or false otherwise. A forest is a graph whose connected components are all trees.
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Examples
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![F := Graph([1, 2, 3, 4, 5, 6], {{1, 2}, {2, 3}, {5, 6}})](/support/helpjp/helpview.aspx?si=6080/file01836/math52.png)
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![C := [[1, 2, 3], [4], [5, 6]]](/support/helpjp/helpview.aspx?si=6080/file01836/math69.png)
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