wiki_research

personal research wiki
git clone https://a3nm.net/git/wiki_research/
Log | Files | Refs

chordal (379B)


      1 # Chordal
      2 
      3 https://en.wikipedia.org/wiki/Chordal_graph
      4 
      5 An [undirected_graph] is *chordal* if every [cycle] of length at least 4 has a [chord]
      6 
      7 Equivalently, an [undirected_graph] is chordal iff it has a [perfect_elimination_ordering]:
      8 - can be found in [linear_time] with [lexicographic_breadth_first_search]
      9 
     10 See also: [hypergraph_chordal], [proper_chordal_graph]
     11 
     12 Up: [graph]