DMTSSetRHSFunctionLocal

set a local rhs 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 DM will automatically accumulate the overlapping values.

Synopsis

#include "petscts.h" 
PetscErrorCode DMTSSetRHSFunctionLocal(DM dm, PetscErrorCode (*func)(DM, PetscReal, 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

TS: Scalable ODE and DAE Solvers, DM, DMTSGetRHSFunctionLocal(), DMTSSetRHSFunction(), DMTSSetIFunction(), DMTSSetIJacobianLocal()

Level

beginner

Location

src/ts/utils/dmlocalts.c

Examples

src/ts/tutorials/ex11.c
src/ts/tutorials/ex45.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex18.c

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