KSPBCGSLSetPol#

Sets the type of polynomial part will be used in the BiCGSTab(L) solver.

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPBCGSLSetPol(KSP ksp, PetscBool uMROR)

Logically Collective on ksp

Input Parameters#

  • ksp - iterative context obtained from KSPCreate

  • uMROR - set to PETSC_TRUE when the polynomial is a convex combination of an MR and an OR step.

Options Database Keys#

  • -ksp_bcgsl_cxpoly - use enhanced polynomial

  • -ksp_bcgsl_mrpoly - use standard polynomial

See Also#

KSP, KSPBCGSL, KSPCreate(), KSPSetType()

Level#

intermediate

Location#

src/ksp/ksp/impls/bcgsl/bcgsl.c


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Index of all KSP routines
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