PCFieldSplitSetIS

Sets the exact elements for field

Synopsis

#include "petscpc.h" 
PetscErrorCode PETSCKSP_DLLEXPORT PCFieldSplitSetIS(PC pc,IS is)
Collective on PC

Input Parameters

Notes: Use PCFieldSplitSetFields(), for fields defined by strided types.

See Also

PCFieldSplitGetSubKSP(), PCFIELDSPLIT, PCFieldSplitSetBlockSize()

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

pc - the preconditioner context
is - the index set that defines the vector elements in this field