DMDASNESSetObjectiveLocalVec#
set a local residual evaluation function that operates on a local vector with DMDA
Synopsis#
#include "petscdmda.h" 
#include "petscsnes.h" 
PetscErrorCode DMDASNESSetObjectiveLocalVec(DM dm, PetscErrorCode (*func)(DMDALocalInfo *info, Vec x, PetscReal *obj, void *), void *ctx)
Logically Collective
Input Parameters#
- dm - - DMto associate callback with
- func - local objective evaluation, see - DMDASNESSetObjectiveLocalVecfor the calling sequence
- ctx - optional context for local residual evaluation 
Calling sequence of func#
- info - - DMDALocalInfodefining the subdomain to evaluate the Jacobian at
- x - state vector at which to evaluate the objective 
- obj - returned objective value for the local subdomain 
- ctx - optional context passed above 
See Also#
SNES: Nonlinear Solvers, DMDA, DMDASNESSetObjectiveLocal(), DMSNESSetFunction(), DMDASNESSetJacobianLocalVec(), DMDACreate1d(), DMDACreate2d(), DMDACreate3d(), DMDASNESObjectiveVecFn
Level#
beginner
Location#
Examples#
Index of all SNES routines
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Index of all manual pages