3 static PetscErrorCode TaoLineSearchView_Unit(TaoLineSearch ls, PetscViewer viewer)  in TaoLineSearchView_Unit()  argument
9 … PetscCall(PetscViewerASCIIPrintf(viewer, "  Line Search: Unit Step %g.\n", (double)ls->initstep));  in TaoLineSearchView_Unit()
14 static PetscErrorCode TaoLineSearchApply_Unit(TaoLineSearch ls, Vec x, PetscReal *f, Vec g, Vec ste…  in TaoLineSearchApply_Unit()  argument
17   PetscCall(TaoLineSearchMonitor(ls, 0, *f, 0.0));  in TaoLineSearchApply_Unit()
18   ls->step = ls->initstep;  in TaoLineSearchApply_Unit()
19   PetscCall(VecAXPY(x, ls->step, step_direction));  in TaoLineSearchApply_Unit()
20   PetscCall(TaoLineSearchComputeObjectiveAndGradient(ls, x, f, g));  in TaoLineSearchApply_Unit()
21   PetscCall(TaoLineSearchMonitor(ls, 1, *f, ls->step));  in TaoLineSearchApply_Unit()
22   ls->reason = TAOLINESEARCH_SUCCESS;  in TaoLineSearchApply_Unit()
36 PETSC_EXTERN PetscErrorCode TaoLineSearchCreate_Unit(TaoLineSearch ls)  in TaoLineSearchCreate_Unit()  argument
39   ls->ops->setup   = NULL;  in TaoLineSearchCreate_Unit()
40   ls->ops->reset   = NULL;  in TaoLineSearchCreate_Unit()
41   ls->ops->monitor = NULL;  in TaoLineSearchCreate_Unit()
42   ls->ops->apply   = TaoLineSearchApply_Unit;  in TaoLineSearchCreate_Unit()
43   ls->ops->view    = TaoLineSearchView_Unit;  in TaoLineSearchCreate_Unit()