PETSc version 3.17.5
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DMSwarmGetCellSwarm

Extracts a single cell from the DMSwarm object, returns it as a single cell DMSwarm. The cell DM is filtered for fields of that cell, and the filtered DM is used as the cell DM of the new swarm object.

Synopsis

#include "petscdmswarm.h"   
PETSC_EXTERN PetscErrorCode DMSwarmGetCellSwarm(DM sw, PetscInt cellID, DM cellswarm)
Important: Changes to this cell of the swarm will be lost if they are made prior to restoring this cell.

Noncollective

Input parameters

sw - the DMSwarm
cellID - the integer id of the cell to be extracted and filtered
cellswarm - The DMSwarm to receive the cell

Notes

This presently only supports DMSWARM_PIC type

Should be restored with DMSwarmRestoreCellSwarm()

See Also

DMSwarmRestoreCellSwarm()

Level

beginner

Location

src/dm/impls/swarm/swarm.c
Index of all DMSWARM routines
Table of Contents for all manual pages
Index of all manual pages