invex

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English

Etymology

Introduced by Morgan A. Hanson in 1981 ^[1] as a generalization of convex.

Adjective

English Wikipedia has an article on:

invex

invex (not comparable)

(mathematics) Of a differentiable function $f:\mathbb {R} ^{n}\to \mathbb {R}$ , being such that there exists a vector valued function g such that $f(x)-f(u)\geq g(x,u)\cdot \nabla f(u),\,$ for all x and u.

Derived terms

invexity

References

^ Morgan A. Hanson (1981) “On sufficiency of the Kuhn-Tucker conditions”, in J. Math. Anal. Appl., volume 80(2), →DOI

Anagrams

Vixen, vixen

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