Concave Function
A concave function is the opposite of a convex function, i.e. a function is concave if and only if is convex.
A happy face is convex, while a sad face is concave.
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A concave function is the opposite of a convex function, i.e. a function is concave if and only if is convex.
A happy face is convex, while a sad face is concave.
This article is a stub. Help us out by expanding it.
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