NoPerfectMatchingGraph (Combinatorica Package Symbol)

NoPerfectMatchingGraph returns a connected graph with 16 vertices that contains no perfect matching.

OctahedralGraph (Combinatorica Package Symbol)

OctahedralGraph returns the graph corresponding to the octahedron, a Platonic solid.

RobertsonGraph (Combinatorica Package Symbol)

RobertsonGraph returns a 19-vertex graph that is the unique (4, 5)-cage graph.

TetrahedralGraph (Combinatorica Package Symbol)

TetrahedralGraph returns the graph corresponding to the tetrahedron, a Platonic solid.

TutteGraph (Combinatorica Package Symbol)

TutteGraph returns the Tutte graph, the first known example of a 3-connected, 3-regular, planar graph that is non-Hamiltonian.

Uniquely3ColorableGraph (Combinatorica Package Symbol)

Uniquely3ColorableGraph returns a 12-vertex, triangle-free graph with chromatic number 3 that is uniquely 3-colorable.

UnitransitiveGraph (Combinatorica Package Symbol)

UnitransitiveGraph returns a 20-vertex, 3-unitransitive graph, discovered by Coxeter, that is not isomorphic to a 4-cage or a 5-cage.

WaltherGraph (Combinatorica Package Symbol)

WaltherGraph returns the Walther graph.

Miscellaneous`Geodesy` (Mathematica Compatibility Information)

All the functionality in Miscellaneous`Geodesy` is now available in the built-in Mathematica kernel.

Cell Groups and Outlining (Mathematica Guide)

Mathematica normally organizes the cells in a notebook automatically into hierarchical groups. Double-clicking lets you show only the heading cell of a group, or only a ...