查询词典 convex

Since 1976, homotopy method has been used to solve fixed point problem in convex set.

长期以来，人们一直利用同伦方法来计算凸集上的Brouwer不动点问题。

The necessarity of using convex set theory in dealing with uncertainty in earthquake engineering is pointed out.

阐述了在地震工程中应用凸集理论处理不确定问题的必要性。

The main contents of this research are as follows:Firstly, the limitation of probabilistic theory and the advantage of using the convex set theory under certain condition are discussed.

主要研究内容如下：首先，本文对概率模型的局限性和在一定的条件下，采用凸集模型处理不确定问题的优越性进行了论述。

Then use it to prove a characteric properties of convex set and some other characteric properties.

这些公式能够被看作是各种交集测度的积分公式，它们对于解决几何概率问题是很有用的。

Through the comparison of various methods of evaluation, the thesis selects the Minimum Convex Input Requirement Set approach study the performance of our funds.

通过对各种评价方法的比较，本文选择最小凸投入要求集方法研究我国的基金绩效。

Collision detection of high density point set based on convex hull.

基于凸壳的高密度点集物碰撞检测算法。

All sets of constraint function are the linear function of design variables and the feasible region is a convex set according to this formulation.

模型中所有的约束函数都是设计变量的线性函数，可行域是一个凸域。

This paper mainly discusses a novel non probabilistic convex set method used to estimate the eigenvalue bounds of structures with uncertain parameters.

讨论了在不确定参数的影响下估算结构特征值变化界限的一种新型非概率凸集合方法。

It rotates the point set and calculates the extremum of X coordinate, and finally gets the Convex Hull of the point set.

它充分利用了成熟的数据库技术，能够在比较短的时间内计算出海量平面点集的近似凸壳。

Based on quickqull algorithm,an improved algorithm to determine the convex hull of 2-D point set was proposed in this paper.

凸包问题是计算几何的基本问题，分为平面点集凸包和多边形凸包2类。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。