radius -- Returns the radius of a graph

Usage:

r = radius G
Inputs:
- G, a graph,
Outputs:
- r, an integer,

Description

The radius of a graph is defined to be the minimum of the eccentricities of the vertexSet, i.e, the smallest number k such that for some vertex v, the distance between v and another vertex is less than or equal to k.

i1 : radius completeGraph 5

o1 = 1

i2 : radius pathGraph 5

o2 = 2

i3 : radius graphLibrary "dart"

o3 = 1

Ways to use radius:

radius(Graph)

For the programmer

The object radius is a method function.

The source of this document is in Graphs.m2:4017:0.

radius -- Returns the radius of a graph

Description

See also

Ways to use radius:

For the programmer