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

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Index of all SNES routines
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Index of all manual pages