petsc-3.14.5 2021-03-03
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# PCKaczmarz

Kaczmarz iteration

### Options Database Keys

| -pc_sor_lambda <1.0> | - Sets damping parameter lambda

### Notes

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

### References

| 1. | - S. Kaczmarz, "Angenaherte Auflosing von Systemen Linearer Gleichungen", Bull. Internat. Acad. Polon. Sci. C1. A, 1937.

### See Also

PCCreate(), PCSetType(), PCType (for list of available types), PC

### Level

beginner

### Location

src/ksp/pc/impls/kaczmarz/kaczmarz.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages