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# KSPBCGS

Implements the BiCGStab (Stabilized version of BiConjugate Gradient) method.

### Options Database Keys

see KSPSolve()

### Notes

See KSPBCGSL for additional stabilization Supports left and right preconditioning but not symmetric

### References

| * | - van der Vorst, SIAM J. Sci. Stat. Comput., 1992.

### See Also

KSPCreate(), KSPSetType(), KSPType (for list of available types), KSP, KSPBICG, KSPBCGSL, KSPFBICG, KSPQMRCGS, KSPSetPCSide()

### Level

beginner

### Location

src/ksp/ksp/impls/bcgs/bcgs.c

### Examples

src/ksp/ksp/tutorials/ex7.c.html
src/ksp/ksp/tutorials/ex7f.F90.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages