petsc-3.9.2 2018-05-20
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DMDASNESSetObjectiveLocal

set a local residual evaluation function

Synopsis

#include "petscdmda.h" 
#include "petscsnes.h" 
PetscErrorCode DMDASNESSetObjectiveLocal(DM dm,DMDASNESObjective func,void *ctx)
Logically Collective

Input Arguments

dm - DM to associate callback with
func - local objective evaluation
ctx - optional context for local residual evaluation

Calling sequence for func

info - DMDALocalInfo defining the subdomain to evaluate the residual on
x - dimensional pointer to state at which to evaluate residual
ob - eventual objective value
ctx - optional context passed above

See Also

DMSNESSetFunction(), DMDASNESSetJacobianLocal(), DMDACreate1d(), DMDACreate2d(), DMDACreate3d()

Level

beginner

Location

src/snes/utils/dmdasnes.c

Examples

src/snes/examples/tutorials/ex5.c.html

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