凹函数 ... 凹函数 （英語： Concave function）是指 下境圖 [註 1] 为 凸集 的一类函数。

Definition of concave adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Therefore, a concave body may be virtually cut into several convex subbodies at the stage of creating the geometry model of the body.

爱词霸权威在线词典,为您提供concave的中文意思,concave的用法讲解,concave的读音,concave的同义词,concave的反义词,concave的例句等英语服务。

Sep 9, 2023 · Concave lenses focus light inside the curve of the lens, while convex lenses focus light using the outer curve. A lens that curves like a “C” (no flat side) is both concave or …

Concave 是英语多词性术语，作形容词时意为“凹的、凹面的”，作名词指“凹面”，作动词表示“使变凹形”。 其英式发音为 [kɒn'keɪv]，美式发音为 [kɑn'kev]，常见于数学、光学及工程等领域。

Illustrated definition of Concave: Curved inwards. Example: A polygon (which has straight sides) is concave when there are dents or indentations...

Jul 13, 2021 · Concave vs. convex lenses Concave lenses—those that are thicker around the edges than they are in the center— disperse light rays, which can have the effect of making …

The meaning of CONCAVE is hollowed or rounded inward like the inside of a bowl. How to use concave in a sentence.

In mathematics, a concave function is one for which the function value at any convex combination of elements in the domain is greater than or equal to that convex combination of those domain …