TaoGetObjective#
Gets the function evaluation routine for the function to be minimized
Synopsis#
#include "petsctao.h" 
PetscErrorCode TaoGetObjective(Tao tao, PetscErrorCode (**func)(Tao tao, Vec x, PetscReal *f, void *ctx), void **ctx)
Not Collective
Input Parameter#
- tao - the - Taocontext
Output Parameters#
- func - the objective function 
- ctx - the user-defined context for private data for the function evaluation 
Calling sequence of func#
- tao - the optimizer 
- x - input vector 
- f - function value 
- ctx - [optional] user-defined function context 
See Also#
TAO: Optimization Solvers, Tao, TaoSetGradient(), TaoSetHessian(), TaoSetObjective()
Level#
beginner
Location#
src/tao/interface/taosolver_fg.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages