DMShellSetCreateRestriction

Set the routine used to create the restriction operator

Synopsis

#include "petscdmshell.h"  
PetscErrorCode DMShellSetCreateRestriction(DM dm, PetscErrorCode (*restriction)(DM fine, DM coarse, Mat *restrct))

Logically Collective

Input Parameters

• dm - the DMSHELL

• restriction - the routine to create the restriction

Calling sequence of restriction

• fine - the fine DM

• coarse - the DM to restrict to

• restrct - the output restriction Mat

See Also

DM, DMSHELL, DMShellSetCreateInjection(), DMCreateInterpolation(), DMShellGetCreateRestriction(), DMShellSetContext(), DMShellGetContext()

Level

advanced

Location

src/dm/impls/shell/dmshell.c

Examples

src/ksp/ksp/tutorials/ex65.c

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Index of all DM routines
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Index of all manual pages