#include "petscis.h" PetscErrorCode ISLocalToGlobalMappingGetNodeInfo(ISLocalToGlobalMapping mapping,PetscInt *nnodes,PetscInt *count[],PetscInt **indices[])Collective on ISLocalToGlobalMapping
mapping | - the mapping from local to global indexing |
nnodes | - number of local nodes (same ISLocalToGlobalMappingGetSize()) | |
count | - number of neighboring processors per node | |
indices | - indices of processes sharing the node (sorted) |
Notes: The user needs to call ISLocalToGlobalMappingRestoreInfo when the data is no longer needed.