爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.It gives a number of sufficient conditions on the subpositive definiteness of the matrix product of two subpositive definite matrices, and also provides some necessary and sufficient conditions on the subpositive definiteness of the matrix product of two special subpositive definite matrices.
摘要主要给出了两个亚正定矩阵的乘积仍是亚正定矩阵的几个充分条件以及两个特殊的亚正定矩阵的乘积仍是亚正定矩阵的充要条件。收藏指正
2.This article,base d on article 1 ,gives a general formula of generalized determinant of matrix product so a s to develop the Binet-Cauchy formula.
本文在文???莸幕?∩?给出了矩阵乘积的广义行列式的一般公式,推广了Binet-Cauchy公式。收藏指正
3.Matrix Translation Product and Magic Squares
矩阵平移积和强魔性幻方收藏指正
4.Matrix of Descartes Product of PBIB Designs
PBIB设计的Descartes积的矩阵收藏指正
5.Moreover, some key technologies, such as representation of requirement and clustering, representation of function space and its mapping with space of requirement, representation of a product line structure and its mapping with function space, were studied by corresponding analytical methods including clustering analysis, structure tree, function technique matrix, and product function matrix.
采用聚类分析、结构树、功能技术矩阵和?品功能矩阵等分析方法，对相应的关键技术，如顾客需求的表示与聚类、?品族功能空间的表示及其与顾客需求空间的映射、结构空间的表示及其与功能空间的映射等进行了深入研究。收藏指正
6.In this software package,multilevel multipole method is used to compute the matrix-vector product quickly,and ILUT preprocessing is used to improve the convergence speed of iterative method.
在软件包中,多层快速多极算法被用以加速矩阵向量乘积的运算,ILUT预处理算法被用以加快迭代算法的收敛速度。收藏指正
7.Gram,s matrix concept based on Euclid space and Unitary space is extended ,thus vector group Gram,s matrix in inner-product space comes about. After discussing the half positive definitiveness of Gram,s matrix,an inequality on Gram,s determinant in inner-Product space is given.
首先将Euclid空间与酉空间中基的Gram矩阵概念作了推广 ,得到内积空间中向量组的Gram矩阵 ,讨论了Gram矩阵的半正定性 ,最后给出内积空间中关于Gram行列式的不等式 .收藏指正
8.An oppenheim-type inequality of a M-matrix and a H-matrix under the Fan product
M-矩阵和H-矩阵在Fan积下的Oppenheim型不等式收藏指正
9.We call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix.
摘要可表为非奇异对角矩阵和循环矩阵乘积的矩阵，我们称其为广义循环矩阵。收藏指正
10.Use the matrix picture of compages of product of Boston, analyse the compages of product of FTM company and products line.
应用波士顿产品组合矩阵图,分析FTM公司的产品组合和产品线。收藏指正
尝试查询
汉英释义