用线性方程组求解线性拟合提供叠代的初始值。
The beginning values ofiteration are provided by solving sets of linear equation.
该方法也适用于分析一般线性方程组求解的稳定性。
The above methods also apply to analysis of calculating stability for general linear equation group.
第二部分,应用这些结果于几个线性方程组求解的分析。
In the second, the results are applied to the analysis of a number of the solutions of linear equations.
提出一种基于极大熵和声搜索(HS)的非线性方程组求解算法。
This paper presents an improved solution algorithm for nonlinear equations based on maximum entropy Harmony Search (HS) algorithm.
在线性方程组求解的过程中采用了PCG法,增强了对病态方程组的求解能力。
PCG is used to solve the linear equations, boosting the ability for morbid equations.
使用这个光电混合系统,用迭代法对一个4元线性方程组求解,实验结果与理论解比较,误差约为5%。
By using this system, a set of 4-dimensional equations are iteratively solved, and the experimental results show that the error of the solution is about 5% comparing with theoretical one.
应用层次化思想,本文通过对线性方程组求解的网络模型分析,提出了一种基于网络分割、等效压缩的算法。
Using the hierarchy thought, an algorithm, which bases on network partition and equivalent compress by the analyzing the network model correspondence the linear equations group, is proposed.
在双严格占优矩阵条件下,给出了相容矩阵范数的一个上界,并以此为基础,得到了线性方程组求解时的AOR迭代法的误差估计式。
A upper bound with consistent matrix norm and the estimate for error of AOR iterative method for solving linear equation system, which based on the doubly diagonal dominance, are presented.
研究了非线性参数系统模型的识别问题,通过引入求解线性方程组的松驰法思想,构造了一类新的迭代识别算法。
A nonlinear system parameters identification problem is investigated in this paper by introducing a relaxation method used for solving the linear equations of the system.
因为其借助计算机快速求解方程的优点,使得对非线性方程组在一定精度内的求解成为可能。
The high capacity of fast solving equations of the computer make it possible to solve nonlinear equations within a certain precision.
求船舶空间浮态就是计算船舶在某种给定载况下的三个浮态参数,它归结为求解一个隐式非线性方程组。
The ship's floating condition calculation aims at obtaining three floating condition parameters. It can be attributed to solving an implicit nonlinear equation group.
并联机床运动学正解问题由于涉及到求解非线性方程组问题而不易解决。
It's difficult to solve the direct kinematics of a parallel machine tool (PMT), which will deal with nonlinear function set.
差分后形成的大型七对角线性方程组,可采用逐次线松弛方法迭代求解。
Line Successive Over Relaxation (LSOR) can be used as one method to calculate the equation.
根据可逆冷轧机的生产特点,采用一种通过直接求解非线性方程组来确定负荷分配的方法。
Based on the rolling feature and practice of reversible cold mill, a new calculating method to determine the load distribution is put forward by means of nonlinear equations.
该方法利用能量守恒方程的残差特征建立线性方程组,通过求解方程来完成多个具有固定偏差的传感器故障的检测和诊断。
This method can detect and diagnose sensor fault with fixed deviation by establishing linear equations utilizing the residual characteristics of energy conservation equation and solving them.
基于等价类的划分、线性方程组的求解和标准基之对偶基的计算,提出了域元素分量代数表达式的三种求法。
Based on the partition of equivalent classes, the resolving of a linear system of equations and the calculation of the dual basis of the standard basis, three methodologies are presented.
最终通过求解线性方程组得到光顺曲线。
Finally, the fairing curve can be obtained by solving a linear system of equations.
文章利用近似逆矩阵构造了一类求解线性方程组的并行迭代算法。
In this paper, a parallel iterative algorithm for linear equations is given by approximating inverse of a matrix.
利用稀疏矩阵技术求解大型稀疏线性方程组。
Large sparse system of linear equations are solved by sparse matrix methods.
分层快速多极算法被用来加速用迭代法求解线性方程组时的矩阵向量乘积的运算。
Multilevel fast multipole method is used to fast calculate the matrix-vector product when we solve the linear system by iterative method.
解决电路分析问题就是求解相应的实数或复数线性方程组。
To solve circuit analysis is getting for solution of corresponding real number or complex number linear equation group.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar m.
实现了一个在网络环境下求解线性方程组的并行求解器。
A paralleling solver to the linear equations in net environment is realized.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。K。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar M. k.
在用迭代法求解线性方程组时,迭代矩阵的谱半径估计及其收敛性分析是非常重要的。
For solving the linear system with the iterative method, it is very important to estimate the spectral radius of the iterative matrices and give the convergence analysis.
通过对串行程序中各功能模块计算工作量的分析,线性方程组的求解在该串行程序中占有75%的工作量,并行求解线性方程组是本论文的一项主要工作。
The analysis of computation time of different subroutines shows that the solution of linear equations account for 75 percent of total workload and it is also the main work in the study.
实现了一个在多处理机环境下线性方程组的并行求解器。
A paralleling solver to the linear equations in multiprocessor environment is realized.
针对二维三温能量方程九点格式离散后形成的非线性方程组,研制了高效求解的代数解法器。
We developed a high performance algebraic solver for nonlinear systems discretized from two-dimensional energy equations with three temperatures by a nine point scheme.
本文主要讨论求解非线性方程组问题与变分不等式问题的迭代算法。全文共分三章。
This thesis includes three chapters, which mainly discusses the iterative algorithms for solving nonlinear equations problems and nonlinear variational inequality problems.
本文主要讨论求解非线性方程组问题与变分不等式问题的迭代算法。全文共分三章。
This thesis includes three chapters, which mainly discusses the iterative algorithms for solving nonlinear equations problems and nonlinear variational inequality problems.
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