diameter
Let a subset of a pseudometric space . The diameter of is defined to be
whenever the supremum exists. If the supremum doesn’t exist, diameter of is defined to be infinite.
Having finite diameter is not a topological invariant.
Title | diameter |
---|---|
Canonical name | Diameter |
Date of creation | 2013-03-22 12:20:36 |
Last modified on | 2013-03-22 12:20:36 |
Owner | drini (3) |
Last modified by | drini (3) |
Numerical id | 4 |
Author | drini (3) |
Entry type | Definition |
Classification | msc 54-00 |
Related topic | Pi |