#include "petscdmda.h" #include "petscsnes.h" PetscErrorCode DMDASNESSetJacobianLocal(DM dm,PetscErrorCode (*func)(DMDALocalInfo*,void*,Mat,Mat,void*),void *ctx)Logically Collective Many br
dm | - DM to associate callback with Many br | |
func | - local Jacobian evaluation Many br | |
ctx | - optional context for local Jacobian evaluation Many br |
info | - DMDALocalInfo defining the subdomain to evaluate the Jacobian at Many br | |
x | - dimensional pointer to state at which to evaluate Jacobian (e.g. PetscScalar *x or **x or ***x) Many br | |
J | - Mat object for the Jacobian Many br | |
M | - Mat object for the Jacobian preconditioner matrix Many br | |
ctx | - optional context passed above Many br |
Many br
Level:beginner
Location:src/snes/utils/dmdasnes.c
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