Mathematica > Mathematics and Algorithms > Graphs & Networks > Graph Operations and Modifications > GraphUnion
Mathematica > Visualization and Graphics > Graphs & Networks > Graph Operations and Modifications > GraphUnion
Mathematica > Mathematics and Algorithms > Graphs & Networks > Constructing Graphs > Graph Operations and Modifications > GraphUnion
BUILT-IN MATHEMATICA SYMBOL

GraphUnion

GraphUnion[g1, g2]
gives the graph union of the graphs and .

GraphUnion[g1, g2, ...]
gives the graph union of , , ....

Details and OptionsDetails and Options

  • The graph union Graph[v1, e1]Graph[v2, e2] is given by Graph[v1v2, e1e2].

ExamplesExamplesopen allclose all

Basic Examples (2)Basic Examples (2)

The graph union of two graphs with some vertices being the same:

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

With different vertices:

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

Scope (3)Scope (3)

Properties & Relations (8)Properties & Relations (8)

Top
New in 8
Send Feedback
Mathematica 9 is now available!

400+ new features, including the new Wolfram Predictive Interface, social network analysis, enterprise CDF deployment, and more »

Try Now
Buy/Upgrade
New to Mathematica? Find your learning path »
Have a question? Ask support »