PETSc version 3.15.5
DMShellSetCoarsen
Set the routine used to coarsen the shell DM 
Synopsis
#include "petscdmshell.h"  
PetscErrorCode DMShellSetCoarsen(DM dm, PetscErrorCode (*coarsen)(DM,MPI_Comm,DM*))
Logically Collective on dm
Input Arguments
|  | dm | - the shell DM | 
|  | coarsen | - the routine that coarsens the DM | 
See Also
 DMShellSetRefine(), DMCoarsen(), DMShellGetCoarsen(), DMShellSetContext(), DMShellGetContext()
Level
advanced
Location
src/dm/impls/shell/dmshell.c
Examples
src/ksp/ksp/tutorials/ex65.c.html
src/ksp/ksp/tutorials/ex73.c.html
Index of all DM routines
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Index of all manual pages