math1um / objects-invariants-properties

Objects, Invariants and Properties for Graph Theory (GT) automated conjecturing: in particular with the Sage program CONJECTURING: http://nvcleemp.github.io/conjecturing/
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code algorithm for recognizing series-parallel graphs #8

Open math1um opened 8 years ago

math1um commented 8 years ago

this can be done in linear time: Valdes, Jacobo; Tarjan, Robert E.; Lawler, Eugene L. (1982). "The recognition of series parallel digraphs". SIAM Journal on Computing 11 (2): 289–313. doi:10.1137/0211023.

math1um commented 8 years ago

more related info: http://mathoverflow.net/questions/32912/where-is-it-shown-how-to-construct-a-decomposition-tree-for-a-series-parallel-gr