取得的主要矩阵，或将一个向量到对角线的主要矩阵对角线。
Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.
然后构造了在预给极点情况下求主对角线和副对角线上向量值有理插值的矩阵算法。
In addition this paper constructs a matrix algorithm for computing bivariate diagonal vector valued rational interpolants with preassigned poles.
如何更换一个矩阵的非对角线元素？
其中当四阶累积量函数的两个变量分别在矩阵的对角线方向和偏离对角线方向取值并且第三个变量取零时，得到的矩阵的分析效果最好。
When two parameters of four-order cumulant function choose values of the diagonal direction and the off-diagonal direction of the matrix and the third parameter is zero, we can get the best matrix.
本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。
The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
A special matrix structure was adopted, that is, each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry.
特性矩阵可以通过本征值和本征模式相类似的转变而成为对角线矩阵。
It is known that a characteristic matrix can be transformed into a diagonal matrix by similar transformation using eigenvalues and eigenmodes.
三对角线部分逆m矩阵是结构上为三对角线形式的同时又为部分逆m矩阵的一类特殊矩阵。
Tridiagonal partial inverse m matrix is a special matrix. It is tridiagonal in structure and is a partial inverse m matrix.
定义了上三角等次对角线矩阵和上三角交错次对角线矩阵；
This paper defined up-triangle equal minor diagonal matrix and up-triangle stagger minor diagonal matrix.
定义了上三角等次对角线矩阵和上三角交错次对角线矩阵；
This paper defined up-triangle equal minor diagonal matrix and up-triangle stagger minor diagonal matrix.
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