1) real quadratic form
实二次型
1.
By use of the real quadratic form theory, the general method of Factoring real quadratic polynomials is given.
本文利用实二次型理论给出分解实二次多项式的一般方
2.
This algorithm is effective and practicable for discriminating definite or non definite real quadratic forms with linear restriction.
针对经济学中较为常见的判别线性约束下实二次型的正定性问题,研究了实对称矩阵的有关性质,提出了一个判别一般实对称矩阵是(半)正定、(半)负定或不定矩阵的有效而实用的算法,较好地解决了带线性约束与无约束的实二次型有定或不定性的判别问题。
3.
Starting from the problems of real quadratic form,this paper analyzes on the present situation of treatment about these problems on several types of teaching materials of "Advanced algebra" and "Linear algebra".
从实二次型的基本问题出发,分析了目前高等代数及线性代数教材对该问题的处理现状,进一步结合教学实践,从内容、方法等方面提出关于实二次型的标准形教学的一些思考。
2) the matrix of real number quadrics
实二次型的矩阵
3) real quadratic fields
实二次域
1.
In this note, we prove a congruence relation on real quadratic fields which relates class number and certain character sum.
本文证明了关于实二次域的类数和某类特征和的同余式,同时给出某类实二次域的类数可除性的一个判别法则。
4) real quadratic field
实二次域
1.
An upper bound for class numbers of real quadratic fields Q(p~(1/2)) with p≡3(mod4);
实二次域Q(p~(1/2))(p≡3(mod4))类数的上界
2.
Let h andεdenote the class number and the fundamental unit of the real quadratic field Q(p~(1/2)), respectively.
设素数P≡1(mod4),k,ε分别表示实二次域Q(p~(1/2))类数和基本单位。
5) derived basic pattern
二次基型
1.
After summarizing a lot of garment design examples, a method of new pattern derived from the basic pattern is developed, and it′s given a name as derived basic pattern.
归纳大量的设计实例,在女装原始基型的基础上,进一步提出了二次基型的设计方法,并划分为合身基型、宽松基型和半合身基型予以介绍。
6) quadratic form
二次型
1.
Limit theorems of a special kind of random quadratic forms;
一类特殊随机二次型的极限定理
2.
On determining definite properties for real quadratic form and realizing by computer;
二次型的判定及相关问题的计算机实现
3.
Characteristic theorem of positive defin ite quadratic form and its program;
正定二次型的刻划定理及其程序
补充资料:输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条