对静力问题,将指数矩阵函数展成级数来求解;对动力问题,采用状态空间迭代法来求解。
The exponential matrix function exhibition series was applied to solve the static problem; adopt the state space iterative method was applied to solve dynamic problem.
首次把完全匹配层(PML)边界条件应用到adi FDTD计算中,采用幂指数形式的时间步进算法,推导了相应的迭代公式。
The perfect matched layer (PML) technique is used in ADI-FDTD calculation for the first time. The expressions for the exponential time-stepping algorithm in PML are derived.
给出了指数迭代序列的极限函数的一些性质。
Some properties of the limit function of the iterated exponentials sequence are presented.
本文研究了几类微分方程解的迭代增长级及零点迭代收敛指数。
In this paper, we investigate the iterated order and iterated convergence exponent to zero sequence of the solutions of some classes of differential equations.
实际系统的计算结果表明,此算法的迭代收敛次数稳定,与系统规模关系不大,在求解大规模系统无功优化问题时,其性能优于具有指数时间复杂性的单纯性法。
The computation results of practical power systems show that the number of iterations of this algorithm is independent of system's size, and it is superior to simplex...
新算法使用时变遗忘因子对误差进行指数加权平均来估计均方误差,并使用该因子改变自适应迭代过程中滤波器系数向量的更新方向。
In the new algorithm, a time-variant forgetting factor is introduced to estimate the Mean Square Er-ror (MSE) and change the updating direction of adaptive filter coefficient vector.
通过文本情感分析和信息级联关系迭代计算节点的影响力指数和从众指数,提取微博信息早期重要参与者。
The influence and conformity indices of every node were then iteratively calculated according to text sentiment analysis, and the information cascades and important early participants were extracted.
通过文本情感分析和信息级联关系迭代计算节点的影响力指数和从众指数,提取微博信息早期重要参与者。
The influence and conformity indices of every node were then iteratively calculated according to text sentiment analysis, and the information cascades and important early participants were extracted.
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