petsc-3.7.1 2016-05-15
ISCreate
Creates an index set object.
Synopsis
#include "petscis.h"
PetscErrorCode ISCreate(MPI_Comm comm,IS *is)
Collective on MPI_Comm Many br
Input Parameters
comm -the MPI communicator Many br
Output Parameter
is -the new index set Many br
Notes
When the communicator is not MPI_COMM_SELF, the operations on IS are NOT Many brconceptually the same as MPI_Group operations. The IS are then Many brdistributed sets of indices and thus certain operations on them are Many brcollective. Many br
Many br
See Also
ISCreateGeneral(), ISCreateStride(), ISCreateBlock(), ISAllGather()
Level:beginner
Location:src/vec/is/is/interface/isreg.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages