[petsc-dev] Yet more KSPs

Matthew Knepley knepley at gmail.com
Mon Apr 12 01:28:18 CDT 2010

Someone has gone the extra mile and made an A-orthogonal Lanczos


It appears to outperform BiCGStab in enough of their tests to warrant
inclusion in PETSc. Anyone disagree?


What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
-- Norbert Wiener
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