convex set
subset of an affine space that is closed under convex combinations
absolutely convex set
convex and balanced set
ball
in mathematics, space bounded by a sphere
linear matrix inequality
mathematical convex optimization
open ball
mathematical ball that excludes its bounding sphere
convex cone
subset of a vector space closed under positive linear combinations
geodesic convexity
natural generalization of convexity for sets and functions to Riemannian manifolds
convex hull
notion in topological vector spaces
convex body
term in mathematics
unit ball
set of radius 1
half-space
portion of a Euclidean space bisected by a hyperplane
closed ball
mathematical ball that includes its bounding sphere