TaoSetObjective#
Sets the function evaluation routine for minimization
Synopsis#
#include "petsctao.h" 
PetscErrorCode TaoSetObjective(Tao tao, PetscErrorCode (*func)(Tao tao, Vec x, PetscReal *f, void *ctx), void *ctx)
Logically Collective
Input Parameters#
- tao - the - Taocontext
- func - the objective function 
- ctx - [optional] user-defined context for private data for the function evaluation routine (may be - NULL)
Calling sequence of func#
- tao - the optimizer 
- x - input vector 
- f - function value 
- ctx - [optional] user-defined function context 
See Also#
TAO: Optimization Solvers, TaoSetGradient(), TaoSetHessian(), TaoSetObjectiveAndGradient(), TaoGetObjective()
Level#
beginner
Location#
Examples#
src/tao/unconstrained/tutorials/minsurf2.c
src/tao/pde_constrained/tutorials/elliptic.c
src/tao/pde_constrained/tutorials/parabolic.c
src/tao/tutorials/ex4.c
src/tao/pde_constrained/tutorials/hyperbolic.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages