convex
Speech parts
1. convex - Noun
2. convex - Adjective
Meaning
Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; -- said of a spherical surface or curved line when viewed from without, in opposition to concave.
A convex body or surface.
Source: Webster's dictionarySynonyms
Antonyms
Show all antonymsPhrases with the word
Examples
A convex quadrilateral is cyclic if and only if opposite angles sum to 180°.
A convex function is a real-valued function defined on an interval with the property that its epigraph (the set of points on or above the graph of the function) is a convex set.
A convex plus a concave lens (f 1 > 0 > f 2 ) produces a positive magnification and the image is upright.
Algorithms seeAlso In a linear programming problem, a series of linear constraints produces a convex feasible region of possible values for those variables.
A cyclic polygon is any convex polygon about which a circle can be circumscribed, passing through each vertex.
A lens is biconvex (or double convex, or just convex) if both surfaces are convex.