Contents

Iterative methods

CG, GMRES, CGS, TFQMR, BiCGstab, Direct solve (on one processor only).

Preconditioners

Block Jacobi with ILU on the subblocks; also Additive Schwarz, with an overlap limited to one.

Data structures

Distributed variants of Compressed Row and Variable Block Row; see below.

Manual

User's Guide, 43 pages

Example codes

Yes