Contents

Iterative methods

CG, CG on the normal equation (CGNE and CGNR), BiCG, CGS, BiCGstab (normal and restarted), restarted GMRES, restarted GCR, QMR with reduced synchronisation overhead, TFQMR, Chebyshev iteration.

Preconditioners

None

Data structures

None

Manual

User's guide; 81 pages

Example codes

Yes; both sequential and parallel, and for dense and sparse data formats. The manual contains a good discussion of the example programs.