2 search results - page 1 / 1 » Improving Triangular Preconditioner Updates for Nonsymmetric... |
LSSC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. We present an extension of an update technique for preconditioners for sequences of non-symmetric linear systems that was proposed in [5]. In addition, we describe an ide...
MP
2008
13 years 4 months ago
2008
The simplex algorithm computes the simplex multipliers by solving a system (or two triangular systems) at each iteration. This note offers an efficient approach to updating the sim...