PETSc version 3.15.5
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# KSPFBCGSR

Implements a mathematically equivalent variant of FBiCGSTab.

### Options Database Keys

| see KSPSolve()

### Notes

Only allow right preconditioning

### See Also

KSPCreate(), KSPSetType(), KSPType (for list of available types), KSP, KSPBICG, KSPFBCGSL, KSPSetPCSide()

### Level

beginner

### Location

src/ksp/ksp/impls/bcgs/fbcgsr/fbcgsr.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages