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- discriminant of quadratic form 二次型,的判别式
- discriminant of a quadratic form 二次型的判别式
- With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions. 摘要文章以二次型理论为依据，提出了解决多元函数极值问题的另一种方法。
- Barkirov introduced majorization in the research of quadratic form of random variables and got the result as following: If , be independent normal random variables , two positive vectors , then . Bakirov首次将控制序概念引入到高斯向量二次型分布的不等式研究，并且证明了下述结论：令 为相互独立的标准正态变量， 和 为两个正的实向量。
- The system can calculate saddlepoint approximations for distributions of quadratic forms in normal variables. 采用统一的方式记录系统运行错误。
- metric normal form of quadratic form 二次形式的度量标准形式
- In this paper the author discusses the multiplicity of quadratic forms over fields of characteristic 2 and gives the complete results for both local and globel fields of characteristic 2. 作者讨论了特征2的域上的二次型的可乘性，并且给出了判别特征为2的局部域和整体域上的二次型可乘的充分必要条件。
- Inequality of quadratic form of three variables concerning two triangles 一个涉及两个三角形的三元二次型不等式
- A Simple Metod of Transforming Two Kinds of Quadratic form into Standard Form 化两类二次型为标准型的简易方法
- A calculation procedure for state equations of quadratic form in state system 状态二次型系统状态方程的一种新解法
- Positive Definite Property of Quadratic Form and Real Symmetric Matrices 二次型与实对称矩阵的正定性
- One can show that the discriminant of the numerator is positive. 人们可以证明分子的判别式为正。
- Geometric Methods in the Algebraic Theory of Quadratic Forms 二次型代数理论中的几何方法
- We should notice the discriminate of thesaurus. 我们应注意对同义词的辨析。
- An Inequality of Quadratic Form of the Three Variables Referring to Two Points of the Interior of a Triangle 一个涉及三角形内部两点的三元二次型不等式
- An Inequality of Quadratic Form of the Three Variables Referring to the Three Triangle 一个涉及三个三角形的三元二次型不等式
- Conditional positive detinite and conditional negative definite of quadratic form 二次型的条件正定与条件负定新判据
- Application of Quadratic Form Theory in Solving the Maximum and Minimum of Multivariate Quadratic Function 二次型理论在求解多元二次函数最值方面上的应用
- The Sharpening and Application of a Geometric Inequality of Quadratic Form of the Three Variables 一个三元二次型几何不等式的加强及其应用
- Fuzzy Neural Network Control for Shape Defects of Quadratic Form of UC Rolling Mill UC轧机二次型板形缺陷模糊神经网络控制
