:orphan: # PetscSubcommSetFromOptions Allows setting options for a `PetscSubcomm` ## Synopsis ``` #include "petscsys.h" PetscErrorCode PetscSubcommSetFromOptions(PetscSubcomm psubcomm) ``` Collective ## Input Parameter - ***psubcomm -*** `PetscSubcomm` context ## See Also `PetscSubcomm`, `PetscSubcommCreate()` ## Level beginner ## Location src/sys/objects/subcomm.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/objects/subcomm.c) [Index of all Sys routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)