petsc-3.4.4 2014-03-13

PCGASMSetType

Sets the type of restriction and interpolation used for local problems in the additive Schwarz method.

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCGASMSetType(PC pc,PCGASMType type)
Logically Collective on PC

Input Parameters

pc - the preconditioner context
type - variant of GASM, one of
      PC_GASM_BASIC       - full interpolation and restriction
      PC_GASM_RESTRICT    - full restriction, local processor interpolation
      PC_GASM_INTERPOLATE - full interpolation, local processor restriction
      PC_GASM_NONE        - local processor restriction and interpolation

Options Database Key

-pc_gasm_type [basic,restrict,interpolate,none] -Sets GASM type

Keywords

PC, GASM, set, type

See Also

PCGASMSetTotalSubdomains(), PCGASMSetSubdomains(), PCGASMGetSubKSP(),
PCGASMCreateSubdomains2D()

Level:intermediate
Location:
src/ksp/pc/impls/gasm/gasm.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages