#include "petscvec.h" PetscErrorCode VecMPISetGhost(Vec vv,PetscInt nghost,const PetscInt ghosts)Collective on Vec
|vv||- the MPI vector|
|nghost||- number of local ghost points|
|ghosts||- global indices of ghost points|
This also automatically sets the ISLocalToGlobalMapping() for this vector.
You must call this AFTER you have set the type of the vector (with VecSetType()) and the size (with VecSetSizes()).
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages