DMSNESGetObjective#

Returns the objective function set with DMSNESSetObjective()

Synopsis#

#include "petscsnes.h" 
#include "petscdm.h" 
PetscErrorCode DMSNESGetObjective(DM dm, SNESObjectiveFn **obj, void **ctx)

Not Collective

Input Parameter#

  • dm - DM to be used with SNES

Output Parameters#

  • obj - objective evaluation routine (or NULL); see SNESObjectiveFn for the calling sequence

  • ctx - the function context (or NULL)

Note#

SNESGetFunction() is normally used, but it calls this function internally because the user context is actually associated with the DM.

See Also#

SNES: Nonlinear Solvers, DMSNES, DMSNESSetContext(), DMSNESSetObjective(), SNESSetFunction(), SNESObjectiveFn

Level#

developer

Location#

src/snes/utils/dmsnes.c

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