convex
英 [ˈkɒnveks]
美 [ˈkɑːnveks]
adj. 凸出的; 凸面的
BNC.16763 / COCA.23277
牛津词典
adj.
- 凸出的；凸面的
curving out- a convex lens/mirror
凸透镜；凸镜
- a convex lens/mirror
柯林斯词典
- ADJ-GRADED 凸起的;凸面的
Convexis used to describe something that curves outwards in the middle.- ...the large convex mirror above the fireplace.
壁炉上方的大凸面镜
- ...the large convex mirror above the fireplace.
英英释义
adj
- curving or bulging outward
双语例句
- The model solved a convex quadratic programming similar to standard support vector machine algorithm.
更新模型是求解一个与标准支持向量机具有类似的数学形式的凸二次规划问题。 - Lastly, it presents a necessary condition for local uniform convex point.
最后给出了局部一致凸点的一个必要条件。 - Some known results on monotonicity of the arithmetic means of convex and concave functions are improved.
改进了有关凹函数和凸函数的算术平均值单调性的某些已知结论。 - Convex sets and functions have many interesting and useful properties which are not explored in detail here.
凸集和凸函数具有很多重要的和有用的性质，在此不作详细讨论。 - That is multi-direction extreme value approximate convex hull algorithm, and is called MDEV for short.
提出并实现了平面点集凸壳的一种新的近似算法&多方向极值法。 - It was proved that, when the objective function was uniformly convex, this algorithm possessed superlinear convergence.
证明该算法在目标函数为一致凸时具有局部超线性收敛性。 - Using geometric method, a rational interpolation within convex polygons is constructed and extended to include side nodes.
构造出凸多边形上的一个新型有理插值，并将其推广到含有边节点的情况。 - Concave on one side and convex on the other with the concavity being greater than the convexity.
一边凹一边凸，而且凹度比凸度大。 - It is useful in many branches of mathematics analysis through the research of concave and convex functions.
对函数凹凸性的研究，在数学分析的多个分支都有用处。 - An integral property of the convex function is generalized, and the some integral inequalities of the convex function are given.
给出了凸函数的一个积分性质的推广，并由此得到了凸函数的几个积分不等式。