DMDATSSetRHSJacobianLocal#
set a local residual evaluation function for use with DMDA
Synopsis#
#include "petscdmda.h"
#include "petscts.h"
PetscErrorCode DMDATSSetRHSJacobianLocal(DM dm, DMDATSRHSJacobianLocal func, void *ctx)
Logically Collective
Input Parameters#
dm -
DM
to associate callback withfunc - local RHS Jacobian evaluation routine
ctx - optional context for local jacobian evaluation
Calling sequence for func#
func(DMDALocalInfo* info,PetscReal t,void* x,Mat J,Mat B,void *ctx);
info -
DMDALocalInfo
defining the subdomain to evaluate the residual ont - time at which to evaluate residual
x - array of local state information
J - Jacobian matrix
B - preconditioner matrix; often same as J
ctx - optional context passed above
See Also#
TS: Scalable ODE and DAE Solvers, DMDA
, DMTSSetRHSJacobian()
, DMDATSSetRHSFunctionLocal()
, DMDASNESSetJacobianLocal()
Level#
beginner
Location#
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages