查询词典 metrically convex subset

Achieve a two-dimensional point set of convex hull algorithm, which uses quick sort.

详细说明：实现了一个2维点集的凸包算法，其中用到快速排序。

After doing a lot of experiments, the paper analyses the parameters that take effects when people judge directions between two objects, and concludes that there are two factors that play important roles: one is the diameter of the convex hull of the point set of two objects; another is the visible field between two objects.

在大量实验的基础上得出结论：在两目标方向关系判断中，目标图形的各个部分所起的作用是不一样的，起主要作用的因素有两个，其一是两目标间的可视区域，其二是两目标群点凸壳的直径。

Using it, the model of the plate with welding spot structure and the model of floor with convex-concave slots are corrected with satisfying effects.

并使用该法完成了点焊结构界面参数和具有凹凸槽结构的地板模型修正，取得了令人满意的效果。

His paintings have constructed free, undulating convex-concave forms, but what impacts on the vision is their questioning of meaning.

画面虽然构筑了自由、凸凹起伏的形状，但冲击于视觉的却是它们的意义设问。

Somewhat similar to the surface of convex-concave pillow, of course, played a massage head of the acupuncture points, reviving the role of blood circulation.

有点类似凹凸枕的表面，也自然的起到了按摩头部穴道，活络血液循环的作用。

Education Co., Ltd. Shenzhen happy to use modern science and technology aimed at the promotion of the "faster, better and cheaper" way to write Chinese characters, is to promote the application of convex-concave text series of professional firms.

深圳快乐教育有限公司旨在运用现代科学技术推广这一&快、好、省&的汉字写字方法，是推广凹凸文应用系列的专业公司。

Then, using the interval arithmetic tool, construction methods of several quasi convex-concave extension are presented for general functions which are provided with arithmetic expression.

其次，对由算术表达式给定的一般函数，利用区间算术工具给出了几种拟凸-凹扩张的构造方法。

The paper detined the loop, union, intersection, trim and convex-concave point and then presents the algorithm, which is simple and suits for any closed regions.

首先给出了环、并、交、差、凹凸点的定义；然后描述了算法。该算法的特点是思路简捷，并适合于任意封闭区域。

Firstly, a new quasi convex-concave extension definition is introduced to study general constrained optimization problem, which is much approximate function's shape than the interval extension.

首先，对一般约束优化问题，引入一新的概念，即拟凸-凹扩张，它比区间扩张能更好地逼近函数的形状。

When handling the problem of mapping accuracy, the convex-concave expansion technology for Taylor series expansion is adopted.

根据复变函数共形映射理论，讨论Schwarz-Christoffel积分变换的正反求解过程；应用Taylor级数凸凹分级展开技术，处理映射精度问题。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48