迭代过程

In contrast to conventional optimization algorithms whose iterates are computed and analyzed deterministically, randomized methods rely on stochastic processes and random number/ vector generation as part of the algorithm and/ or its analysis.

传统的最优化算法中迭代的计算和分析是确定的，与之相比，随机方法依靠随机过程和随机数字/量的生成作为算法和法分析的一部分。

Serial compensation strategy is also used to avoid the decrease of thecoefficient matrix rank during the computation of the proposed method.

顺序补偿策略被用在新方法中以避免迭代计算过程中关联矩阵降秩而发生奇异。

In each iterative design, a high efficiency reanalysis method was used to reduce computational effort.

在迭代设计过程中，应用一种高效的重分析方法提高了计算速度。

In the adaptive area, an acceleration/deceleration and jerk limited S curve is used to replan the feedrate, to get smooth feedrate profile.

算法采用2阶Taylor展开式进行下一插补点的迭代计算，根据插补精度要求自适应调整进给速度，并在调整过程中采用加速度与加加速度约束的S型加减速曲线对进给速度重新规划，得到平滑的速度过渡曲线。

The results show that residuals of all calculated parameters are reduced and oscillated.

研究表明：燃烧过程所有控制变量的残差是随迭代次数震荡减小的。

Press and ramp rolling problems are simulated by programming written. Meanwhile the influence of the number of scattered nodes and iterative steps to the results\\\\\\\ accuracy is discussed.

编程对压印和斜扎两个塑性成形过程进行了模拟研究，讨论了离散节点数目和迭代步数对计算精度的影响。

Runge - Kutta method to solve the differential equation is more commonly used method, in understanding how mathematics is one thing, the availability of the way is easy, it is an iterative process.

龙格---库塔方法是求解微分方程比较常用的方法，在理解数学上是怎么一回事后，编制这个程是相当容易的，就是个迭代的过程。

To solve the problem of the slowness of convergence in the learning process of BP network,this paper integrates the idea of Gauss Seidel algorithms into BP algorithms and makes use of the newly corrected weight while correcting next weight.

为了解决BP网络在学习过程中存在收敛慢的缺点，文中将GaussSeidel 迭代法的基本思想与BP算法结合，将每一个最新修正的权值反映到下一个权值的修正中，提出了一种新的BPGS学习算法来加速BP网络的收敛。

To simplify and reduce the effort required for solving control equations, separation of time-space variables is invoked.

在此基础上，在整个时间空间上构造了迭代求解方法，将问题化为局部状态变量修正和全局控制变量求解问题；从而形成了有限变形问题过程最优控制计算方法的理论基础。

When the sojourn time of deteriorating state, inspection interval and maintenance time are the stochastic variables which follow the general distribution, the phase-type approach is proposed to preserve the analytical tractability of the transition probability matrix. To solve the problem that the PH distribution changes the state space of system, the value iteration algorithm for the semi-Markov decision process is improved to get the optimal inspection and maintenance policy.

针对模型中劣化阶段停留时间满足一般分布的情况，提出了一类基于位相型分布拟合的近似处理方法，将物理意义上的状态进行概率扩展，简化了维修决策的求解过程，并给出了对应的改进迭代算法，同时从理论上证明了该算法的收敛性。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。