Definition:Pseudometric/Pseudometric Space

From ProofWiki
Jump to navigation Jump to search

Definition

A pseudometric space $M = \struct {A, d}$ is an ordered pair consisting of a set $A \ne \O$ followed by a pseudometric $d: A \times A \to \R$ which acts on that set.


Also known as

Some sources hyphenate: pseudo-metric space.


Also see


Sources