:orphan: # ISLocalToGlobalMappingViewFromOptions View an `ISLocalToGlobalMapping` based on values in the options database ## Synopsis ``` #include "petscis.h" PetscErrorCode ISLocalToGlobalMappingViewFromOptions(ISLocalToGlobalMapping A, PetscObject obj, const char name[]) ``` Collective ## Input Parameters - ***A -*** the local to global mapping object - ***obj -*** Optional object that provides the options prefix used for the options database query - ***name -*** command line option ## Note See `PetscObjectViewFromOptions()` for the available `PetscViewer` and `PetscViewerFormat` ## See Also [](sec_scatter), `PetscViewer`, ``ISLocalToGlobalMapping`, `ISLocalToGlobalMappingView`, `PetscObjectViewFromOptions()`, `ISLocalToGlobalMappingCreate()` ## Level intermediate ## Location src/vec/is/utils/isltog.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/is/utils/isltog.c) [Index of all IS routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)