Isomorphism

As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. >>

Isomorphism[g,h]

gives an isomorphism between graphs g and h if one exists.

Isomorphism[g,h,All]

gives all isomorphisms between graphs g and h.

Isomorphism[g]

gives the automorphism group of g.

Details

Examples

Basic Examples  (2)

In[1]:=
Click for copyable input
In[2]:=
Click for copyable input
In[3]:=
Click for copyable input
Out[3]=
In[4]:=
Click for copyable input
Out[4]=

Isomorphism has been superseded by FindGraphIsomorphism:

In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=

See Also

FindGraphIsomorphism  Automorphisms  IdenticalQ  IsomorphicQ

Tutorials