PETSc version 3.16.6
DMSNESSetMFFunction
set SNES residual evaluation function used in applying the matrix-free Jacobian with -snes_mf_operator
Synopsis
#include "petscsnes.h"
#include "petscdm.h"
PetscErrorCode DMSNESSetMFFunction(DM dm,PetscErrorCode (*f)(SNES,Vec,Vec,void*),void *ctx)
Logically Collective on dm
Input Parameters
| dm | - DM to be used with SNES
|
| f | - residual evaluation function; see SNESFunction for details
|
See Also
DMSNESSetContext(), SNESSetFunction(), DMSNESSetJacobian(), SNESFunction, DMSNESSetFunction()
Level
advanced
Location
src/snes/utils/dmsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages