petsc-3.14.5 2021-03-03
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# PetscFindMPIInt

Finds MPI integer in a sorted array of integers

### Synopsis

    #include "petscsys.h"
    PetscErrorCode PetscFindMPIInt(PetscMPIInt key, PetscInt n, const PetscMPIInt X[], PetscInt *loc)

Not Collective

### Input Parameters

| key | - the integer to locate
| n | - number of values in the array
| X | - array of integers

### Output Parameter

| loc | - the location if found, otherwise -(slot+1) where slot is the place the value would go

### See Also

PetscMPIIntSortSemiOrdered(), PetscSortInt(), PetscSortIntWithArray(), PetscSortRemoveDupsInt()

### Level

intermediate

### Location

src/sys/utils/sorti.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages