KSPBCGS#

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

Notes#

Supports left and right preconditioning but not symmetric

See KSPBCGSL for additional stabilization

See KSPFBCGS, KSPFBCGSR, and KSPPIPEBCGS for flexible and pipelined versions of the algorithm

Reference#

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

See Also#

KSP: Linear System Solvers, KSPFBCGS, KSPFBCGSR, KSPPIPEBCGS, KSPBCGSL, KSPCreate(), KSPSetType(), KSPType, 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


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Index of all KSP routines
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Index of all manual pages