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
Tao
contextfunc - 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/pde_constrained/tutorials/hyperbolic.c
src/tao/pde_constrained/tutorials/parabolic.c
src/tao/unconstrained/tutorials/minsurf2.c
src/tao/tutorials/ex4.c
src/tao/pde_constrained/tutorials/elliptic.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages