基于一类块2×2结构矩阵的Schur补矩阵的预处理技术优化研究
李地根, 汪祥, 周鹏, 廖丽丹
OPTIMIZATION OF THE SCHUR COMPLEMENT MATRIX BASED PRECONDITIONING TECHNIQUES ON A CLASS OF BLOCK 2×2 STRUCTURE MATRICES
Li Digen, Wang Xiang, Zhou Peng, Liao Lidan
计算数学
.
2024, (3): 341
-369
.
DOI: 10.12286/jssx.j2023-1148
