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.
証明了有限元求解的剛度矩陣是一個(gè)塊對(duì)角陣，且其子矩陣是某種對(duì)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.
基於對(duì)角加邊矩陣結(jié)搆，提出了一種新的多區(qū)域電力系統(tǒng)離散無(wú)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(jìn)了擬塊有曏邊覆蓋對(duì)角佔(zhàn)優(yōu)矩陣概唸，給出了新的矩陣非奇異判定定理和特征值分佈定理。