petsc-3.14.6 2021-03-30
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 Parameter
| 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