[petsc-dev] Yet more KSPs

[Matthew Knepley]

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
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