ISColoringReference — PETSc 3.25.4 documentation

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# ISColoringReference

Increases the reference count of an `ISColoring` object by one

## Synopsis

    #include "petscis.h"
    PetscErrorCode ISColoringReference(ISColoring coloring)

Logically collective

## Input Parameter

- coloring - the `ISColoring` object

## Note

The reference count is decreased by a matching call to `ISColoringDestroy()`.

## See Also

`ISColoring`, `ISColoringCreate()`, `ISColoringDestroy()`

## Level

developer

## 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