E x quasiconcave 相關文章
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Another observation is that a function f : X −→ is concave if and only if −f is convex. The following theorem states an ...
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2020年4月25日 — Here is a quasi-concave function that is neither concave nor monotone. Example 3. f(x) = e−x2 is quasi-co...
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If f (x) is a monotonic function of a single variable, then it is both quasi-concave and quasi-convex (quasi-affine) f (...
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In mathematics, a quasiconvex function is a real-valued function defined on an interval or on a convex subset of a real ...
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2022年12月6日 — A function f: S → R is concave if for all x,y ∈ S and 0 ≤ t ≤ 1, f(tx + (1 − t)y) ≥ tf(x) + (1 − t)f(y). ...
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2019年12月28日 — Could someone please explain why the function −exp(−axy) is a quasi concave function. I am confused beca...
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2022年3月8日 — I am studying quasi-concave and I've come up with a question about the exponential function such as y=ex. ...
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3.4 Exercises on quasiconcavity and quasiconvexity. Draw the upper level sets of each of the following functions for the...
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2015年8月27日 — ex is quasiconcave but not concave. In fact it is also convex and quasiconvex. Theorem. Any increasing or...
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g2(x) := e−x is strictly monotonically decreasing therefore it is quasi–concave, too. However, g(x) := g1(x) + g2(x) = e...
E x quasiconcave 參考影音
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