Exploiting structural symmetry in unsymmetric sparse symbolic factorization. (English) Zbl 0746.65023
This paper shows how to exploit structural symmetry in devising effective unsymmetric sparse symbolic factorization algorithms. Experimental results are given to compare these algorithms with other methods.
Reviewer: T.C.Mohan (Madras)
MSC:
65F05 | Direct numerical methods for linear systems and matrix inversion |
65F50 | Computational methods for sparse matrices |
68R10 | Graph theory (including graph drawing) in computer science |