petsc-master 2019-11-08
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PetscSortMPIIntWithIntArray

Sorts an array of MPI integers in place in increasing order; changes a second array of Petsc intergers to match the sorted first array.

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscSortMPIIntWithIntArray(PetscMPIInt n,PetscMPIInt X[],PetscInt Y[])
Not Collective

Input Parameters

n - number of values
X - array of MPI integers
Y - second array of Petsc integers

Notes: this routine is useful when one needs to sort MPI ranks with other integer arrays.

See Also

PetscSortMPIIntWithArray()

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