PCKACZMARZ

Kaczmarz iteration

Options Database Keys

• -pc_kaczmarz_lambda <1.0> - Sets damping parameter lambda

• -pc_kaczmarz_symmetric - Apply row projections symmetrically

Note

In parallel this is block-Jacobi with Kaczmarz inner solve.

References

• **** -*** S. Kaczmarz, “Angenaherte Auflosing von Systemen Linearer Gleichungen”, Bull. Internat. Acad. Polon. Sci. C1. A, 1937.

See Also

PCCreate(), PCSetType(), PCType, PC, PCJACOBI, PCBJACOBI

Level

beginner

Location

src/ksp/pc/impls/kaczmarz/kaczmarz.c

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