DMSNESSetJacobianLocal#

set a local Jacobian evaluation function

Synopsis#

#include "petscsnes.h" 
PetscErrorCode DMSNESSetJacobianLocal(DM dm, PetscErrorCode (*func)(DM dm, Vec X, Mat J, Mat Jp, void *ctx), void *ctx)

Logically Collective

Input Parameters#

dm - DM to associate callback with
func - local Jacobian evaluation
ctx - optional context for local Jacobian evaluation

Calling sequence of `func`#

dm - the DM context
X - current solution vector (ghosted or not?)
J - the Jacobian
Jp - approximate Jacobian used to compute the preconditioner, often J
ctx - a user provided context

See Also#

SNES: Nonlinear Solvers, DMSNESSetObjectiveLocal(), DMSNESSetFunctionLocal(), DMSNESSetBoundaryLocal()

Level#

advanced

Location#

src/snes/utils/dmlocalsnes.c

Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages