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Cotree, co-tree: различия между версиями
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'''Cotree, co-tree''' — ''[[кодерево|кодерево (графа)]].'' | '''Cotree, co-tree''' — ''[[кодерево|кодерево (графа)]].'' | ||
Let <math>\,T</math> be a ''[[spanning tree]]'' of <math>\,G</math>. A '''cotree''' of <math>\,G</math> is a [[graph, undirected graph, nonoriented graph|graph]] induced by [[edge|edges]] that do not belong to <math>T</math>. Any edge of a cotree | Let <math>\,T</math> be a ''[[spanning tree]]'' of <math>\,G</math>. A '''cotree''' of <math>\,G</math> is a [[graph, undirected graph, nonoriented graph|graph]] induced by [[edge|edges]] that do not belong to <math>\,T</math>. Any edge of a cotree | ||
is called a ''[[chord]]'' of the spanning-tree. | is called a ''[[chord]]'' of the spanning-tree. | ||