1) circle-block matrix
圆周块矩阵
2) periodic block-tridiagonal matrix
周期块状三对角矩阵
1.
The three-parametric method is developed to solve large scale linear algebraic equations with periodic block-tridiagonal matrix.
建立了求解系数矩阵为周期块状三对角矩阵的大型线性代数方程组的三参数组方法。
2.
The general elliptic partial differential equation with periodic boundary conditions is as followsSuppose that there is a rectangular mesh, from Evans discretization method, the following difference scheme is obtainedIt can be written in matrix notation as Au = s, where A is periodic block-tridiagonal matrix.
具有周期边界条件的椭圆型偏微分方程为 通过建立矩形网格剖分,按照Evans的离散化方法,可以得到下面的差分格式 d_(ij)u_(ij)-l_(ij)u_(i-1,j)-r_(ij)u_(i+1,j)-b_(ij)u_(i,j-1)-t_(ij)u_(i,j+1)=S_(ij)写成矩阵乘法形式Au=s,其中A是周期块状三对角矩阵。
3) block period tridiagonal matrix
分块周期三对角矩阵
1.
So we get the fast algorithm for inverting a block period tridiagonal matrix using the given algorithm.
给出了分块三对角矩阵逆矩阵的快速算法,并利用所给算法得到了求分块周期三对角矩阵逆矩阵的快速算法。
4) periodic block tridiagonal matrix
周期块三对角矩阵
补充资料：圆周
1.数学名词。在平面上，一动点以一定点为中心，一定长为距离而运动一周的轨迹，叫做圆周。简称圆。
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