petsc-3.10.5 2019-03-28
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# SNESGetObjective

Returns the objective function.

### Synopsis

    PetscErrorCode SNESGetObjective(SNES snes,PetscErrorCode (**obj)(SNES,Vec,PetscReal*,void*),void **ctx)

Not Collective

### Input Parameter

snes -the SNES context

### Output Parameter

| obj | - objective evaluation routine (or NULL); see SNESObjectFunction for details
| ctx | - the function context (or NULL)

### Keywords

SNES, nonlinear, get, objective

### See Also

SNESSetObjective(), SNESGetSolution()

### Level

advanced

### Location

src/snes/interface/snesob.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages