DMSNESGetObjective#
get SNES objective evaluation function
Synopsis#
#include "petscsnes.h"
#include "petscdm.h"
PetscErrorCode DMSNESGetObjective(DM dm, PetscErrorCode (**obj)(SNES, Vec, PetscReal *, void *), void **ctx)
Not Collective
Input Parameter#
Output Parameters#
obj- residual evaluation function; see
SNESObjectiveFunctionfor detailsctx - context for residual evaluation
Note#
SNESGetFunction() is normally used, but it calls this function internally because the user context is actually
associated with the DM.
See Also#
DMSNESSetContext(), DMSNESSetObjective(), SNESSetFunction()
Level#
advanced
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages