Convex
Convex means curving out or extending outward (compare concave).
Convex or convexity may refer to:
Contents
 Mathematics 1
 Economics 2
 Finance 3
 Other uses 4
 See also 5
Mathematics
 Convex set, a set of points containing all line segments between each pair of its points
 Convex function, a function whose epigraph forms a convex set
 Convex polytope, a polytope that forms a convex set
 Convex hull, the minimal convex set containing a set of points X
 Convex combination, a linear combination of points with nonnegative coefficients that sum up to 1
 Convex conjugate, a generalization of the Legendre transformation
 Convex bipartite graph
 Convex polygon
 Convex plane graph, a plane graph with convex faces
 Convex optimization, a subfield of optimization, studies the problem of minimizing convex functions

Convex geometry, the branch of geometry studying convex sets, mainly in Euclidean space
 Convex curve, the boundary of a convex set
 Convex body, a compact convex set with nonempty interior
Economics
 Convexity in economics
 Convex preferences, a preference relation with convex upper contour sets
Finance
 Convexity (finance), second derivatives in financial modeling generally
 Bond convexity, a measure of the sensitivity of the duration (not price) of a bond to changes in interest rates
Other uses
 Convex lens, a lens with surfaces that curve outward
 Convex Computer, a company that produced a number of vector supercomputers
 Convex Software Library, a clientside open source solution for Internet Explorer
See also
 Nonconvexity (economics), violations of the convexity assumptions of elementary economics
 Concave
 List of convexity topics
 Obtuse angle
 Kachurovskii's theorem