DMPrintLocalVec — PETSc 3.25.4 documentation

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# DMPrintLocalVec

Print a `Vec` associated with a `DM`, filtering out very small entries

## Synopsis

    #include "petscdm.h"
    #include "petscdmlabel.h"
    #include "petscds.h"
    PetscErrorCode DMPrintLocalVec(DM dm, const char name[], PetscReal tol, Vec X)

Collective

## Input Parameters

- dm - the `DM` providing the communicator

- name - a label printed before the vector values

- tol - tolerance below which entries are filtered to zero using `VecFilter()`

- X - the `Vec` to print

## Note

Runs in parallel by wrapping the local portion of the vector in an MPI vector for viewing.

## See Also

DM Basics, `DM`, `DMPrintCellIndices()`, `DMPrintCellVector()`, `DMPrintCellVectorReal()`, `DMPrintCellMatrix()`, `VecFilter()`

## Level

developer

## Location

src/dm/interface/dm.c

## Examples

src/snes/tutorials/ex12.c

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