17 PetscErrorCode TaoSetVariableBounds(Tao tao, Vec XL, Vec XU)  in TaoSetVariableBounds()  argument
21   if (XL) PetscValidHeaderSpecific(XL, VEC_CLASSID, 2);  in TaoSetVariableBounds()
23   PetscCall(PetscObjectReference((PetscObject)XL));  in TaoSetVariableBounds()
25   PetscCall(VecDestroy(&tao->XL));  in TaoSetVariableBounds()
27   tao->XL      = XL;  in TaoSetVariableBounds()
29   tao->bounded = (PetscBool)(XL || XU);  in TaoSetVariableBounds()
82 PetscErrorCode TaoGetVariableBounds(Tao tao, Vec *XL, Vec *XU)  in TaoGetVariableBounds()  argument
86   if (XL) *XL = tao->XL;  in TaoGetVariableBounds()
109     if (!tao->XL) {  in TaoComputeVariableBounds()
110       PetscCall(VecDuplicate(tao->solution, &tao->XL));  in TaoComputeVariableBounds()
111       PetscCall(VecSet(tao->XL, PETSC_NINFINITY));  in TaoComputeVariableBounds()
117 …PetscCallBack("Tao callback variable bounds", (*tao->ops->computebounds)(tao, tao->XL, tao->XU, ta…  in TaoComputeVariableBounds()