对于指标权重的确定,本文采用了基于主观赋权的集值迭代法。
The paper adopts the method of extreme value iteration based on subjective empowers for determining weight of indicators.
基于对偶边界积分方程(DBIE)构造代数方程组,采用广义极小残值迭代法(GMRES)求解。
The algebraic equation from the dual boundary integral equations(DBIE) was solved using the generalized minimum residual method(GMRES).
矩阵迭代法是求矩阵的第一阶特征值与特征向量的一种数值方法。
Matrix iteration method can be employed to figure out the first eigenvalue and eigenvector of a matrix.
本文指出,在矩阵迭代法的迭代过程中,特征值近似值序列是单调收敛的,并给出计算实例。
This paper indicated that the sequence of approximate value of eigenvalue is monotone convergent in the iteration process of matrix iteration method. And also gave examples.
用迭代法对数字图像经过插值放大后产生的模糊问题进行了研究。
We study the problem of blurring of digital images after interpolation and enlargement by using the iteration method.
求解大型结构矩阵低阶特征值和特征向量,子空间迭代法是有效方法之一,而且其应用也比较普遍。
The subspace iteration method is used in several general purpose structural analysis programs for the solution of the eigenpairs.
而求解特征值问题的子空间迭代法,当矩阵的特征值的分布范围较大时,其收敛速度会受到限制。
The convergence rate of subspace iteration method used to compute eigenvalues problem is confined when the distribution range of eigenvalues is large.
针对某固体发动机喷管结构,建立计算模型,给出了用大型特征值问题求解的子空间迭代法。
Based on a nozzle structure in solid rocket motor, a calculation model is developed. The vibration and mode analysis of the model using subspace iteration method are presented in the paper.
本文给出了在预定精确度下用迭代法计算算术平方根的方法,并分析了迭代的误差,给出了预定精确度下初始值的一个选取范围。
This paper gives a method to calculate the arithmetic square root by iteration with given accuracy, analyses the iteration error and provides a selected range of initial value with the given accuracy.
本文提出了同时迭代法的一种变型算法,用来求解大型结构动力分析中的广义特征值问题。
A new improved algorithm of simultaneous iteration is presented for evaluation of generalized eigenproblems in dynamic analysis of large structures.
本文对求工程特征值问题的矩阵反迭代法作了改进。
New algorithm of matrix inverse iteration on the eigenvalue problem are presented in this paper.
方法采用上下解的方法、单调迭代法、比较原理、极值原理以及特征值理论进行了研究。
Methods the upper-lower solutions, monotone derivative methods, the maximum principle, comparison principle and principal eigenvalue theory were used.
本文用双向迭代法算得拉西瓦地下电站位置的地应力接近于实测值。
The crustal stresses at Laxiwa underground power station computed by the two-directional iteration method are close to the measured values.
针对牛顿迭代法收敛精度和速度受初值影响的问题,基于数据插值和拟合方法,研究了迭代初值生成技术。
Meanwhile, considering that Newton iterative method is sensitive to the initial value of parameters, the paper studied generated methods for initial values on basis of data interpolation and fitting.
应用可靠性统计方法,对寿命服从极小值分布的MIS软件,建立最大似然方程的参数迭代法。
By applying the method of reliability statistics, a parameter iteration of maximum likelihood equation is set up for MIS software with an operation life submitting to minimum distribution.
在将粘性影响线性处理后,采用迭代法求解半潜船在规则波中的运动幅值和相位角。
The motion amplitude and phase Angle of a semi-submersible in regular waves are solved by means of iteration method after the non-linear viscous effect was processed linearly.
文中采用牛顿迭代法,通过对牛顿迭代初始值的优化及除法器的优化设计,在保证计算精度的前提下有效地降低了求模运算量,并已应用于实际雷达系统中。
In this paper, the calculations are decreased efficiently and the result has the same precision in calculation by optimizing the initial number of Newton method and design of divider.
牛顿迭代法也称为牛顿切线法,是解非线性方程的一种方法,通过实例对该方法进行了介绍,包括其理论依据、误差估计、收敛阶数、迭代法初始值的选取规则等。
This paper introduces the method with examples to explain it, including its connective knowledge, theory bases, error estimation, convergence order, and the choosing rule for starting value of it.
牛顿迭代法的收敛性是极易受到初始值或初始猜测值的影响。
Convergence of the Newton Iterative Method is highly sensitive to the initialization or initial guess.
采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
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