摘要
本文给出了适合于系数矩阵为嵌套的BDD的大型稀疏方程组的LU并行分解的求解算法,它可以提高运算速度,减少运算量,从而使迭代法在大规模电路模拟计算中得到充分利用。
A method for solving sparse large scale circuit simulation linear equations by coordination LU partitioning is proposed in this paper.An example is given to show its algorithm and effect on the improvement on the convergence condition and the rate of convergence.
出处
《辽宁师范大学学报(自然科学版)》
CAS
1996年第4期278-281,共4页
Journal of Liaoning Normal University:Natural Science Edition
关键词
电路分析
稀疏线性方程组
并行LU分解
circiuts analysis,set of large scale sparse linear equations matrix of BDD,coordination LU partitioning,large scale circuit simulation