extreme point
Definition.
Let be a convex subset of a vector space . A point is called an extreme point if it is not an interior point of any line segment in . That is is extreme if and only if whenever , , , implies either or .
For example the set is a convex set and and are the extreme points.
References
- 1 H. L. Royden. . Prentice-Hall, Englewood Cliffs, New Jersey, 1988
Title | extreme point |
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Canonical name | ExtremePoint |
Date of creation | 2013-03-22 14:24:55 |
Last modified on | 2013-03-22 14:24:55 |
Owner | jirka (4157) |
Last modified by | jirka (4157) |
Numerical id | 7 |
Author | jirka (4157) |
Entry type | Definition |
Classification | msc 52A99 |
Related topic | FaceOfAConvexSet |
Related topic | ExposedPointsAreDenseInTheExtremePoints |