PETSc version 3.17.4
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# DMTSSetIFunctionLocal

set a local implicit function evaluation function. This function is called with local vector containing the local vector information PLUS ghost point information. It should compute a result for all local elements and DMTS will automatically accumulate the overlapping values.

### Synopsis

    #include "petscts.h"
    PetscErrorCode DMTSSetIFunctionLocal(DM dm, PetscErrorCode (*func)(DM, PetscReal, Vec, Vec, Vec, void *), void *ctx)

Logically Collective

### Input Parameters

| dm | - DM to associate callback with
| func | - local function evaluation
| ctx | - context for function evaluation

### See Also

DMTSSetIFunction(), DMTSSetIJacobianLocal()

### Level

beginner

### Location

src/ts/utils/dmlocalts.c

### Examples

src/ts/tutorials/ex45.c.html
src/ts/tutorials/ex46.c.html
src/ts/tutorials/ex48.c.html
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