138   if (tao->ops->computegradient) {  in TaoComputeGradient()
140 …  PetscCallBack("Tao callback gradient", (*tao->ops->computegradient)(tao, X, G, tao->user_gradP));  in TaoComputeGradient()
143   } else if (tao->ops->computeobjectiveandgradient) {  in TaoComputeGradient()
145 …PetscCallBack("Tao callback objective/gradient", (*tao->ops->computeobjectiveandgradient)(tao, X, …  in TaoComputeGradient()
184   if (tao->ops->computeobjective) {  in TaoComputeObjective()
186 … PetscCallBack("Tao callback objective", (*tao->ops->computeobjective)(tao, X, f, tao->user_objP));  in TaoComputeObjective()
189   } else if (tao->ops->computeobjectiveandgradient) {  in TaoComputeObjective()
193 …PetscCallBack("Tao callback objective/gradient", (*tao->ops->computeobjectiveandgradient)(tao, X, …  in TaoComputeObjective()
233   if (tao->ops->computeobjectiveandgradient) {  in TaoComputeObjectiveAndGradient()
235     if (tao->ops->computegradient == TaoDefaultComputeGradient) {  in TaoComputeObjectiveAndGradient()
238 …} else PetscCallBack("Tao callback objective/gradient", (*tao->ops->computeobjectiveandgradient)(t…  in TaoComputeObjectiveAndGradient()
241   } else if (tao->ops->computeobjective && tao->ops->computegradient) {  in TaoComputeObjectiveAndGradient()
243 … PetscCallBack("Tao callback objective", (*tao->ops->computeobjective)(tao, X, f, tao->user_objP));  in TaoComputeObjectiveAndGradient()
247 …  PetscCallBack("Tao callback gradient", (*tao->ops->computegradient)(tao, X, G, tao->user_gradP));  in TaoComputeObjectiveAndGradient()
284   if (func) tao->ops->computeobjective = func;  in TaoSetObjective()
314   if (func) *func = tao->ops->computeobjective;  in TaoGetObjective()
350   tao->ops->computeresidual = func;  in TaoSetResidualRoutine()
436 …PetscCheck(tao->ops->computeresidual, PetscObjectComm((PetscObject)tao), PETSC_ERR_ARG_WRONGSTATE,…  in TaoComputeResidual()
438 …PetscCallBack("Tao callback least-squares residual", (*tao->ops->computeresidual)(tao, X, F, tao->…  in TaoComputeResidual()
478   if (func) tao->ops->computegradient = func;  in TaoSetGradient()
511   if (func) *func = tao->ops->computegradient;  in TaoGetGradient()
554   if (func) tao->ops->computeobjectiveandgradient = func;  in TaoSetObjectiveAndGradient()
587   if (func) *func = tao->ops->computeobjectiveandgradient;  in TaoGetObjectiveAndGradient()
614   if (tao->ops->computeobjective == NULL) *flg = PETSC_FALSE;  in TaoIsObjectiveDefined()
641   if (tao->ops->computegradient == NULL) *flg = PETSC_FALSE;  in TaoIsGradientDefined()
668   if (tao->ops->computeobjectiveandgradient == NULL) *flg = PETSC_FALSE;  in TaoIsObjectiveAndGradientDefined()