查询词典 iteration

The last one is to study the relation between the discrect process and the iteration theory for some derivative equations(for example,equations with conservation law) and to make benefit analysis of methods.

结合具体问题的数值求解，探求迭代理论和实际离散方法的有机结合，研究算法的效益分析。

The improved method reduces two global synchronization points to one by changing the computation sequence in the CRS method and all inner products per iteration are independent.

通过算法重构，ICRS方法将CRS方法所需要的2个全局同步化点降低到了1个，没有数据相关性。

This paper also chooses an optimal step size in the two versions of the APPA to improve the profit at each iteration.

为了使每次迭代产生的迭代点更加靠近解点，在校正步均采用了最优步长的技巧。

We can use value iteration to obtain the optimal value function, from which the optimal policy can be derived efficiently.

用值迭代的方法可以求解MDP的最优值函数，然后从最优值函数得到最优策略。

Value iteration based on the vector set results in the piecewise linear convex form of the optimal value function, which can also be used to obtain the optimal policy.

在向量集上进行的值迭代可以得到最优值函数的分段线性凸函数表示形式，同样也可以得到对应的策略。

An iteration procedure for improving design variables is constructed by this optimality criterion, and a factor is also employed to control the step size in order to make the iterative process be stable.

根据导出的优化准则构造出一种修改设计变量的迭代格式，其中引入松弛因子以保证收敛过程的稳定，并在每次迭代开始前都利用射线步把设计点引至可行域的边界上。

Compared with traditional discrimination method, this method is one that utilizes less iteration steps to find the optimum solution of the linear programming problem.

为寻找最优解，就需要求出基础可行解，并判断是否为最优解。单纯形法是求解线性规划问题的强有力的工具。通常采用

Newton method ; iteration ; order of convergence

牛顿法；迭代；收敛阶

At the same time, the error retroaction, underrelaxation, coordinate transform and other methods have been used in order to guarantee the convergence of iteration, thus a common computer program has been developed, which is suitable for simulating heat and mass transport through porous media.

同时，采用了误差反馈、低松驰及坐标变换等一系列的方法来保证迭代的收敛，从而发展了一套适合于多孔介质内部热质输运现象数值模拟的大型通用计算机程序。

The Iterative Learning Control must be used on a repeatable or a peridocital system. By using motion time and iteration times as the two orthogonal vectors, a two-dimensional control system is construct, which can discribe the attribute of the dinamic behavior and learning process completely.

反覆式学习控制必须应用於具有反覆性或周期性的系统，文中将以运动时间与学习次数作为二正交向量来架构二维控制系统，使其能够完整的描述控制系统本身的动态行为与学习过程的特性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐