# EvaluateObjectiveFunction

Evaluate the objective function at the point x.

## Synopsis

    #include "tao_solver.h"
    int TaoApplication::EvaluateObjectiveFunction(TaoVec *xx, double *ff)

Collective on TAO_SOLVER

## Input Parameters

xx -the point at which to evaluate the obective function

## Output Parameters

ff -objective function value

## See Also

TaoSetPetscGradient(), EvaluateObjectiveFunction(), EvaluateObjectiveAndGradientFunction()

## Keywords

application, context

Level:intermediate
Location:src/appobject/interface/taoappobject.c
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