Application of net subgroups to the theory of sparse matrices

DOI10.1007/BF02105042zbMath0564.65027MaRDI QIDQ1058263

L. Yu. Kolotilina

Publication date: 1985

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

zbMATH Keywords

inverseblock triangular formLU-factorizationnet subgroupQR-factorizationssparse inversesparse pattern

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Factorization of matrices (15A23) Theory of matrix inversion and generalized inverses (15A09) Direct numerical methods for linear systems and matrix inversion (65F05)

Cites Work

• Unnamed Item
• A graph theoretic approach to matrix inversion by partitioning
• A description of the subgroups of the complete linear group that contain the group of diagonal matrices
• Depth-First Search and Linear Graph Algorithms

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