Someone has gone the extra mile and made an A-orthogonal Lanczos http://arxiv.org/pdf/1004.1622v1
It appears to outperform BiCGStab in enough of their tests to warrant inclusion in PETSc. Anyone disagree? Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20100412/153bb433/attachment.html>
