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- The characteristic of this algorithm is described by finite difference analysis. A set of formulas on linear high order Lagrange interpolation and Hermite interpolation is shown, then iterative step reduced calculating is proposed. 通过有限差分分析说明了算法的特性,并基于线性、高阶拉格朗日插值、埃米特插值给出了一族算法公式。 接着又给出了减小计算量的迭代步骤。
- Such as use preconditioned conjugate gradient (PCG) algorithm to reduce the iterative steps, use modified multipole numbers method to reduce the computation of each step. (1)在给定精度前提下减少迭代步数,采用适合于快速多极子方法的矩阵预条件技术,改善矩阵的条件数,加快迭代收敛。
- The nonlinear equations are rapidly solved by ordinary Newton iteration because the basic iterative step inv... 经实践证明,用上法绘出的图形光顺性好、精度高,完全符合生产要求。
- Eco design consists generally fours iterative steps: eco identification, eco diagnosis, eco specification and assessment for eco products. 设计方法和步骤包括四个阶段：产品生态辨识，产品生态诊断，产品生态定义，生态产品评价。
- Subset of training vector mapped to each codeword is recorded in the iteration step. 在迭代过程，记录每一个码向量所映射的训练向量子集；
- Relaxation parameters and smooth operations on pixels after each iteration step are introduced into the OSEM algorithm,forming Relaxed OSEM(ROSEM). 将松弛系数和迭代间像素值约束引入有序子集-最大似然期望算法中,构造出应用于发射CT中的ROSEM算法引入到透射式工业CT中。
- The iteration formula and determination of iteration step are set up according to a priori information of rock and concrete. 建立了考虑先验信息的修正高斯-牛顿算法的迭代格式和迭代步长的确定方法。
- Each iteration step poseses a typical least square problem with a unique closed solution, hence there is no error propagation as the ACDC algorithm. 且每步迭代具有精确的最小二乘闭式解，消除了ACDC算法的误差积累问题。
- The simulation results show that the global convergent G-N method can approach a much accurate solution with fewer iteration step. 仿真结果表明，用全局收敛的高斯-牛顿法解最小二乘方程组能得到更准确的解，且迭代次数较少。
- Avioding the iteration step to compute left eigenvector, this method is more simple and more suitable for on-line steady state voltage stability analysis. 由于避免了左特征向量的迭代求解，因此该方法简单实用，计算量小，适于在线静态电压稳定分析的使用。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- I hope my ideas are in step with public opinion. 我希望我的想法跟公众舆论是一致的。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- The iteration steps of traditional Powell method and its shortage are introduced. Its improved method is given. 介绍了传统鲍威尔（Powell） 法的迭代步骤及其主要缺点，并提出了改进方式。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- Step on it or we'll miss the beginning of the show. 赶快，要不然我们会赶不上演出的。
- In batch or remote batch entry, a job or job step. 在批处理或远程批处理输入中的一个作业或作业步。
- You must watch your step so as not to fall down. 你必须留心脚下才不会跌下去。
- The efficiency of the Jacobi-Davidson method at initial iteration steps is improved by using the Arnoldi decomposition to construct the initial orthogonal subspace. 针对Jacobi-Davidson方法在迭代初期效率低下的问题，提出了用Arnoldi分解构造正交子空间作为初始子空间的方案，有效地改善了迭代初期的计算效率。
- Step into the house while you're waiting. 你既然在等候，那就请进屋去吧。
