Graph Properties

 

参考资料参考资料

Degrees list of degrees of vertices

InDegree number of incoming edges

DegreeSequence list number of edges for each vertex

GraphicQ test if a list of integers is a graphic sequence

OutDegree ▪ RealizeDegreeSequence ▪ Spectrum

ListGraphs list of nonisomorphic undirected graphs

NumberOfGraphs number of nonisomorphic undirected graphs with vertices

GraphPolynomial ▪ NumberOfDirectedGraphs

ListNecklaces list distinct necklaces

NecklacePolynomial ▪ NumberOfNecklaces

Cycles and Connectivity »

FindCycle find cycle in a graph

HamiltonianCycle find a Hamiltonian cycle

ConnectedComponents get lists of connected components

OrientGraph ▪ Bridges ▪ ExtractCycles ▪ TravelingSalesman ▪ ...

Graph Coloring

TwoColoring color vertices of a bipartite graph

ChromaticPolynomial compute chromatic polynomial for a graph

ChromaticNumber smallest number of colors to color the graph

MinimumVertexColoring color a graph with the fewest colors

EdgeColoring ▪ BipartiteQ ▪ Backtrack

VertexColoring ▪ BrelazColoring ▪ EdgeChromaticNumber ▪ PerfectQ

Graph Predicates

IdenticalQ compare two graphs

IsomorphicQ test if two graphs are isomorphic

PseudographQ test if a graph is a pseudograph

AcyclicQ test if a graph is acyclic

EmptyQ ▪ CompleteQ ▪ SimpleQ ▪ MultipleEdgesQ ▪ UndirectedQ ▪ UnweightedQ

PlanarQ ▪ CliqueQ ▪ BipartiteQ ▪ SelfLoopsQ ▪ TriangleInequalityQ

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