116
Voted
TOMS
2011
14 years 10 months ago
2011
Abstract. We present a partitioned algorithm for reducing a symmetric matrix to a tridiagonal form, with partial pivoting. That is, the algorithm computes a factorization P AP T = ...
71
Voted
TOMS
2011
14 years 10 months ago
2011
79
Voted
TOMS
2011
14 years 10 months ago
2011
105
Voted
TOMS
2011
14 years 10 months 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...