block diagonal matrix

基本解釋

It is proved that the stiffness matrix of the finite element solution is a block diagonal matrix and its elements are some symmetric and block circulant submatrices.
證明了有限元求解的剛度矩陣是一個塊對角陣，且其子矩陣是某種對稱、塊循環(huán)矩陣。
Based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system.
基于對角加邊矩陣結(jié)構(gòu)，提出了一種新的多區(qū)域電力系統(tǒng)離散無功優(yōu)化分解算法。
We introduced the concept of block directed edge cover diagonal quasi dominant matrix, obtained a new nonsingularity criteria for matrices and distribution theorem on eigenvalues of matrix.
引進了擬塊有向邊覆蓋對角占優(yōu)矩陣概念，給出了新的矩陣非奇異判定定理和特征值分布定理。