ISColoringGetIS#
Extracts index sets from the coloring context. Each is contains the nodes of one color
Synopsis#
#include "petscis.h"
PetscErrorCode ISColoringGetIS(ISColoring iscoloring, PetscCopyMode mode, PetscInt *nn, IS *isis[])
Collective on ISColoring
Input Parameters#
iscoloring - the coloring context
mode - if this value is PETSC_OWN_POINTER then the caller owns the pointer and must free the array of IS and each IS in the array
Output Parameters#
nn - number of index sets in the coloring context
is - array of index sets
See Also#
ISColoringRestoreIS()
, ISColoringView()
, ISColoringGetColoring()
Level#
advanced
Location#
src/vec/is/is/utils/iscoloring.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages