petsc-3.9.4 2018-09-11
DMDATSSetRHSFunctionLocal
set a local residual evaluation function
Synopsis
#include "petscdmda.h"
#include "petscts.h"
PetscErrorCode DMDATSSetRHSFunctionLocal(DM dm,InsertMode imode,DMDATSRHSFunctionLocal func,void *ctx)
Logically Collective
Input Arguments
| dm | - DM to associate callback with
|
| imode | - insert mode for the residual
|
| func | - local residual evaluation
|
| ctx | - optional context for local residual evaluation
|
Calling sequence for func
func(DMDALocalInfo info,PetscReal t,void *x,void *f,void *ctx)
| info | - DMDALocalInfo defining the subdomain to evaluate the residual on
|
| t | - time at which to evaluate residual
|
| x | - array of local state information
|
| f | - output array of local residual information
|
| ctx | - optional user context
|
See Also
DMTSSetRHSFunction(), DMDATSSetRHSJacobianLocal(), DMDASNESSetFunctionLocal()
Level
beginner
Location
src/ts/utils/dmdats.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages