PCMGSetAdaptCR#
Monitor the coarse space quality using an auxiliary solve with compatible relaxation.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCMGSetAdaptCR(PC pc, PetscBool cr)
Logically Collective
Input Parameters#
pc - the multigrid context
cr - flag for compatible relaxation
Options Database Key#
-pc_mg_adapt_cr - Turn on compatible relaxation
See Also#
KSP: Linear System Solvers, PCMG
, PCMGGetAdaptCR()
, PCMGSetAdaptInterpolation()
, PCMGSetGalerkin()
, PCMGGetAdaptCoarseSpaceType()
, PCMGSetAdaptCoarseSpaceType()
Level#
intermediate
Location#
Implementations#
PCMGSetAdaptCR_MG() in src/ksp/pc/impls/mg/mg.c
Index of all PC routines
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Index of all manual pages