Acquires the least squares solutions of the matrix equation AXB=E,CXD=F by constructing the normal equation of the matrix equation and applying the generalized singular-value decomposition of coefficient matrices.
借助于矩阵方程AXB=E,CXD=F的正规方程及系数矩阵的广义奇异值分解,得到了此矩阵方程的最小二乘解。
In this paper two reasons-the deviation of the data from the origin and the size of the data-causing the ill-conditioned normal equations in the least square fitting of a polynomial are discussed.
讨论了最小二乘多项式拟合中引起正规方程组病态的两个重要原因:节点对原点的偏离程度和节点坐标的数量级。
In this paper, the equivalent transformation relation of Regular grammar, NFA, DFA, State transition diagram and Regular expression is argued.
正规文法、NFA、DFA、状态转换图、正规式是形式语言理论的基础概念,也是编译原理词法分析理论中的重要概念和工具。
To construct Lexical analysis,the NFA(Nondeterministic Finite Automata) equivalent to the regular expression should be constructed firstly according to the regular expression definition of words.
当构造词法分析器时,根据单词的正规式定义首先构造与正规式等价的NFA,之后用子集法将NFA转换成DFA,并用此DFA进行词法分析。
Its typical realization is to express the word-constructing rule using the regular expression,then translate it to NFA and DFA,last analyze the words of the source programmer.
介绍了Thompson算法的基本思想,提出一种利用算符优先关系表来实现Thompson算法的方法,以实现正规式到有穷自动机的转换。
The logic of institutional compatibility is that formal rules must be based on informal rules and the agreement formed during peolpes long-term economic activity.
正式规则必须以非正式规则为本源,尊重人们在经济交往中达成的共识才能发挥效力,正式规则将对非正式规则起到进一步固化作用,这是正式规则与非正式规则相兼容的内在逻辑。
Aitken's generalised least squares normal equation
艾特肯广义最小平方正规方程
Research on Solving Laser Beam Quality Factor M~2 with Normal Equations
正规方程组求解激光束质量M~2因子方法的研究
This is called a normal system of differential equations.
这称为正规微分方程组。
On the Regularity of Solutions of Differential Equations in Complex Field;
关于复域上微分方程解的正规性问题
On normal solutions of a class of the Beltrami equations;
Beltrami方程正规解的一个注记
Hyperbolic Tangent Function Method and New Solitary Wave Solutions for Regularized Long Wave Equation;
双曲正切函数方法和规则长波方程的新孤波解
Very general systems of differential equations can be reduced to the normal form.
形式很普通的微分方程组可以化为正规的形式。
The ~*Congruence Class of the Solutions of Matrix Equations and Generalized Inverses of a Normal Matrix;
矩阵方程的合同类解与正规矩阵的广义逆
On Subnormal Solutions of n-Order Linear Periodic Differential Equations
关于n-阶线性周期微分方程的次正规解
Subnormal Solutions of Second Order Homogeneous Linear Differential Equations with Periodic Coefficients
周期系数二阶齐次线性微分方程的次正规解
Research on the Comparison of Wilson Equation and Regular Solution Model in the Al-based Liquid Alloy Systems;
Wilson方程和正规溶液模型在铝基液态合金体系中的比较研究
Seismic Modeling and Reverse-time Migration with a Finite-difference Method on Irregular Grids;
非规则网格有限差分法声波方程地震正演模拟及逆时偏移
THE GLOBAL EXISTENCE OF THE REGULAR SOLUTIONS OF THE COMPRESSIBLE EULER EQUATIONS WITH DEGENERATE LINEAR DAMPING
带线性退化阻尼项的可压缩欧拉方程组的整体正规解(英文)
Conforming to orthodox rules, as of procedure.
权威的遵守正统规则的,如程序规则的
Comparison between Lagrange Equation and Hamilton Canonical Equation in Application;
Lagrange方程与Hamilton正则方程应用方法的比较
The process by which the parties to a dispute submit their differences to the judgment of an impartial person or group appointed by mutual consent or statutory provision.
仲裁,公断争执双方将分歧诉诸双方共同认可或条例规定的公正的个人或组织的过程
Modified Tikhonov Regularization Method for the Cauchy Problem of the Laplace Equation
Laplace方程Cauchy问题的修正Tikhonov正则化方法
Specification of test methods for earthquake resistant building
建筑抗震试验方法规程
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