DMShellSetCreateInterpolation

Set the routine used to create the interpolation operator

Synopsis

#include "petscdmshell.h"  
PetscErrorCode DMShellSetCreateInterpolation(DM dm, PetscErrorCode (*interp)(DM coarse, DM fine, Mat *interp, Vec *rscale))

Logically Collective

Input Parameters

• dm - the DMSHELL

• interp - the routine to create the interpolation

Calling sequence of interp

• coarse - the DM to refine to

• fine - the fine DM

• interp - the output interpolation Mat

• rscale - an output scaling Vec, see DMCreateInterpolationScale()

See Also

DM, DMSHELL, DMShellSetCreateInjection(), DMCreateInterpolation(), DMShellGetCreateInterpolation(), DMShellSetCreateRestriction(), DMShellSetContext(), DMShellGetContext()

Level

advanced

Location

src/dm/impls/shell/dmshell.c

Examples

src/ksp/ksp/tutorials/ex65.c
src/ksp/ksp/tutorials/ex73.c

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Index of all DM routines
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Index of all manual pages