Skip to main content
Ctrl+K
PETSc v3.23.3-228-g1daffa38cc41 documentation - Home
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • ISSort

ISSort#

Sorts the indices of an index set.

Synopsis#

#include "petscis.h" 
PetscErrorCode ISSort(IS is)

Collective

Input Parameter#

  • is - the index set

See Also#

IS, ISSortRemoveDups(), ISSorted()

Level#

intermediate

Location#

src/vec/is/is/interface/index.c

Examples#

src/dm/impls/plex/tutorials/ex10.c

Implementations#

ISSort_Block() in src/vec/is/is/impls/block/block.c
ISSort_General() in src/vec/is/is/impls/general/general.c
ISSort_Stride() in src/vec/is/is/impls/stride/stride.c


Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages

On this page
  • Synopsis
  • Input Parameter
  • See Also
  • Level
  • Location
  • Examples
  • Implementations
Edit on GitLab
Show Source

© Copyright 1991-2025, UChicago Argonne, LLC and the PETSc Development Team.

Created using Sphinx 7.3.7.

Built with the PyData Sphinx Theme 0.15.1.

Last updated on 2025-06-13T03:45:43-0500 (v3.23.3-228-g1daffa38cc41).