petsc-3.10.5 2019-03-28
DMSwarmSortGetPointsPerCell
Creates an array of point indices for all points in a cell
Synopsis
PETSC_EXTERN PetscErrorCode DMSwarmSortGetPointsPerCell(DM dm,PetscInt e,PetscInt *npoints,PetscInt **pidlist)
Not collective
Input parameters
| dm | - a DMSwarm object
|
| e | - the index of the cell
|
| npoints | - the number of points in the cell
|
| pidlist | - array of the indices indentifying all points in cell e
|
Notes
- You must call DMSwarmSortGetAccess() before you can call DMSwarmSortGetPointsPerCell()
- The array pidlist is internally created and must be free'd by the user
See Also
DMSwarmSetType(), DMSwarmSortGetAccess(), DMSwarmSortGetNumberOfPointsPerCell()
Level
advanced
Location
src/dm/impls/swarm/swarmpic_sort.c
Examples
src/dm/examples/tutorials/ex20.c.html
src/ksp/ksp/examples/tutorials/ex70.c.html
Index of all DMSWARM routines
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Index of all manual pages