:orphan: # PetscMergeMPIIntArray Merges two SORTED `PetscMPIInt` arrays. ## Synopsis ``` #include "petscsys.h" PetscErrorCode PetscMergeMPIIntArray(PetscInt an, const PetscMPIInt aI[], PetscInt bn, const PetscMPIInt bI[], PetscInt *n, PetscMPIInt **L) ``` Not Collective ## Input Parameters - ***an -*** number of values in the first array - ***aI -*** first sorted array of integers - ***bn -*** number of values in the second array - ***bI -*** second array of integers ## Output Parameters - ***n -*** number of values in the merged array (<= an + bn) - ***L -*** merged sorted array, allocated if address of NULL pointer is passed ## See Also `PetscIntSortSemiOrdered()`, `PetscSortReal()`, `PetscSortIntWithPermutation()`, `PetscSortInt()`, `PetscSortIntWithArray()` ## Level intermediate ## Location src/sys/utils/sorti.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/utils/sorti.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)