PCGASMSetType#
Sets the type of restriction and interpolation used for local problems in the PCGASM additive Schwarz method.
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCGASMSetType(PC pc, PCGASMType type)
Logically Collective
Input Parameters#
- pc - the preconditioner context 
- type - variant of - PCGASM, one of
      `PC_GASM_BASIC`       - full interpolation and restriction
      `PC_GASM_RESTRICT`    - full restriction, local MPI process interpolation
      `PC_GASM_INTERPOLATE` - full interpolation, local MPI process restriction
      `PC_GASM_NONE`        - local MPI process restriction and interpolation
Options Database Key#
- -pc_gasm_type [basic,restrict,interpolate,none] - Sets - PCGASMtype
See Also#
KSP: Linear System Solvers, PCGASM, PCGASMSetSubdomains(), PCGASMGetSubKSP(),
PCGASMCreateSubdomains2D(), PCASM, PCASMSetType()
Level#
intermediate
Location#
Implementations#
PCGASMSetType_GASM() in src/ksp/pc/impls/gasm/gasm.c
Index of all PC routines
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Index of all manual pages