Contents

Iterative methods

CG-stab, BiCG, CGNR and CGNE, CGS, BiCGstab, GMRES, TFQMR, templates version of CGS, templates version of GMRES, Jacobi, Gauss-Seidel, SOR, Orthomin

Preconditioners

Identity, ILU(s), MILU(s,r), ILUT(s,t), SSOR, TRID(s), ILU0, ECIMGS; where s is the number of levels of fill, r is the relaxation parameter [1], t is the drop tolerance.

Data structures

Compressed Sparse Row

Manual

26 pages

Example codes

Driver program that read a Harwell-Boeing matrix and solves a problem with it.