Convex analysis

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Science and technology

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What Wikipedia says

Convex analysis is the branch of mathematics that studies convex sets, convex functions, and their applications to optimization, functional analysis, variational analysis, convex geometry, economics, and related fields. A set is convex if it contains every line segment joining two of its points.

Excerpt from the Wikipedia article “Convex analysis”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Xorx77, Public domain, via Wikimedia Commons.