| [Visitor (113.218.*.*)]answers [Chinese ] | Time :2024-04-09 | Convex set
An interval is a convex set of real numbers.
By definition, a hollow circle is called a circle, which is not a convex set, and a solid circle, called a disk, which is a convex set.
Convex polygons are convex sets on Euclidean planes, each of which has an angle of less than 180 degrees.
Simplex is a convex set, and for a set of vertices of simplexes, a simplex is their smallest convex set, so a simplex is also a convex hull.
The cut-to-width curve is a convex set. |
|
