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 -
DMto associate callback withfunc - local Jacobian evaluation
ctx - optional context for local Jacobian evaluation
Calling sequence of func#
dm - the
DMcontextX - current solution vector (ghosted or not?)
J - the Jacobian
Jp - approximate Jacobian used to compute the preconditioner, often
Jctx - a user provided context
See Also#
SNES: Nonlinear Solvers, DMSNESSetObjectiveLocal(), DMSNESSetFunctionLocal(), DMSNESSetBoundaryLocal()
Level#
advanced
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages