6 search results - page 1 / 2 » A Supernodal Approach to Incomplete LU Factorization with Pa... |
TOMS
2011
14 years 29 days ago
2011
We present a new supernode-based incomplete LU factorization method to construct a preconditioner for solving sparse linear systems with iterative methods. The new algorithm is pr...
SPAA
1998
ACM
14 years 10 months ago
1998
ACM
Sparse LU factorization with partial pivoting is important for many scienti c applications and delivering high performance for this problem is di cult on distributed memory machin...
TOMS
2008
14 years 5 months ago
2008
We show how to compute an LU factorization of a matrix when the factors of a leading principle submatrix are already known. The approach incorporates pivoting akin to partial pivo...
PPAM
2007
Springer
15 years 4 days ago
2007
Springer
Abstract. We present an out-of-core sparse direct solver for unsymmetric linear systems. The solver factors the coefficient matrix A into A = PLU using Gaussian elimination with pa...
ICS
2005
Tsinghua U.
14 years 11 months ago
2005
Tsinghua U.
Several message passing-based parallel solvers have been developed for general (non-symmetric) sparse LU factorization with partial pivoting. Due to the fine-grain synchronizatio...