petsc-3.7.1 2016-05-15
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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 Many br

Input Argument

dm -DM to be used with SNES Many br

Output Arguments

obj- residual evaluation function; see SNESObjectiveFunction for details Many br
ctx - context for residual evaluation Many br

Many br

Note

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

See Also

DMSNESSetContext(), DMSNESSetObjective(), SNESSetFunction()

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