Block duplicate graph: различия между версиями
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'''Block duplicate graph''' | '''Block duplicate graph''' — ''[[блочно удвоенный граф]].'' | ||
A '''block duplicate graph''' ('''BD-graph''') is a graph obtained by | A '''block duplicate graph''' ('''BD-graph''') is a [[graph, undirected graph, nonoriented graph|graph]] obtained by | ||
adding zero or more ''true twins'' to each vertex of a ''block graph'' (or equivalently to each ''cut-vertex'', since adding a true | adding zero or more ''[[true twins]]'' to each [[vertex]] of a ''[[block graph]]'' (or equivalently to each ''[[cutvertex|cut-vertex]]'', since adding a true | ||
twin to a non-cut vertex preserves the property of being a block | twin to a non-cut vertex preserves the property of being a block | ||
graph). | graph). | ||
==Литература== | |||
* Евстигнеев В.А., Касьянов В.Н. Словарь по графам в информатике. — Новосибирск: Сибирское Научное Издательство, 2009. | |||
Текущая версия от 12:26, 20 апреля 2012
Block duplicate graph — блочно удвоенный граф.
A block duplicate graph (BD-graph) is a graph obtained by adding zero or more true twins to each vertex of a block graph (or equivalently to each cut-vertex, since adding a true twin to a non-cut vertex preserves the property of being a block graph).
Литература
- Евстигнеев В.А., Касьянов В.Н. Словарь по графам в информатике. — Новосибирск: Сибирское Научное Издательство, 2009.