EvaluateObjectiveAndGradient

Evaluate the objective function and its gradient at the point x.

Synopsis

#include "tao_solver.h"  
int TaoApplication::EvaluateObjectiveAndGradient(TaoVec *xx, double *ff, TaoVec *gg)
Collective on TAO_SOLVER

Input Parameters

xx -the point at which to evaluate the gradient

Output Parameters

ff - the objective value
gg - the gradient vector

See Also

TaoSetPetscFunctionGradient(), EvaluateGradient(), EvaluateObjectiveFunction()

Keywords

application, gradient

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