| 释义 |
closed set
closed set n 1. (Mathematics) a set that includes all the values obtained by application of a given operation to its members 2. (Mathematics) (in topological space) a set that contains all its own limit points closed set
closed set[¦klōzd ′set] (mathematics) A set of points which contains all its cluster points. Also known as topologically closed set. closed set (mathematics)A set S is closed under an operator * if x*y isin S for all x, y in S. |