14   TaoLineSearch_MT *mt = (TaoLineSearch_MT *)ls->data;  in TaoLineSearchDestroy_MT()  local
17   PetscCall(PetscObjectDereference((PetscObject)mt->x));  in TaoLineSearchDestroy_MT()
18   PetscCall(VecDestroy(&mt->work));  in TaoLineSearchDestroy_MT()
25   TaoLineSearch_MT *mt = (TaoLineSearch_MT *)ls->data;  in TaoLineSearchMonitor_MT()  local
28 …IIPrintf(ls->viewer, "stx: %g, fx: %g, dgx: %g\n", (double)mt->stx, (double)mt->fx, (double)mt->dg…  in TaoLineSearchMonitor_MT()
29 …IIPrintf(ls->viewer, "sty: %g, fy: %g, dgy: %g\n", (double)mt->sty, (double)mt->fy, (double)mt->dg…  in TaoLineSearchMonitor_MT()
35   TaoLineSearch_MT *mt     = (TaoLineSearch_MT *)ls->data;  in TaoLineSearchApply_MT()  local
48   if (!mt->work) {  in TaoLineSearchApply_MT()
49     PetscCall(VecDuplicate(x, &mt->work));  in TaoLineSearchApply_MT()
50     mt->x = x;  in TaoLineSearchApply_MT()
51     PetscCall(PetscObjectReference((PetscObject)mt->x));  in TaoLineSearchApply_MT()
52   } else if (x != mt->x) {  in TaoLineSearchApply_MT()
53     PetscCall(VecDestroy(&mt->work));  in TaoLineSearchApply_MT()
54     PetscCall(VecDuplicate(x, &mt->work));  in TaoLineSearchApply_MT()
55     PetscCall(PetscObjectDereference((PetscObject)mt->x));  in TaoLineSearchApply_MT()
56     mt->x = x;  in TaoLineSearchApply_MT()
57     PetscCall(PetscObjectReference((PetscObject)mt->x));  in TaoLineSearchApply_MT()
68     PetscCall(VecGetLocalSize(mt->x, &n2));  in TaoLineSearchApply_MT()
70     PetscCall(VecGetSize(mt->x, &nn2));  in TaoLineSearchApply_MT()
92   mt->bracket = 0;  in TaoLineSearchApply_MT()
98   PetscCall(VecCopy(x, mt->work));  in TaoLineSearchApply_MT()
115     if (mt->bracket) {  in TaoLineSearchApply_MT()
129 …mt->bracket && (ls->step <= ls->stepmin || ls->step >= ls->stepmax)) || (mt->bracket && (ls->stepm…  in TaoLineSearchApply_MT()
132     PetscCall(VecWAXPY(mt->work, ls->step, s, x)); /* W = X + step*S */  in TaoLineSearchApply_MT()
140     if (ls->bounded) PetscCall(VecMedian(ls->lower, mt->work, ls->upper, mt->work));  in TaoLineSearchApply_MT()
144       PetscCall(TaoLineSearchComputeObjectiveAndGTS(ls, mt->work, f, &dg));  in TaoLineSearchApply_MT()
147       PetscCall(TaoLineSearchComputeObjectiveAndGradient(ls, mt->work, f, g));  in TaoLineSearchApply_MT()
151         PetscCall(VecDot(g, mt->work, &dg2));  in TaoLineSearchApply_MT()
160     mt->stx = stx;  in TaoLineSearchApply_MT()
161     mt->fx  = fx;  in TaoLineSearchApply_MT()
162     mt->dgx = dgx;  in TaoLineSearchApply_MT()
163     mt->sty = sty;  in TaoLineSearchApply_MT()
164     mt->fy  = fy;  in TaoLineSearchApply_MT()
165     mt->dgy = dgy;  in TaoLineSearchApply_MT()
196     if ((mt->bracket && (ls->step <= ls->stepmin || ls->step >= ls->stepmax)) || !mt->infoc) {  in TaoLineSearchApply_MT()
211     if (mt->bracket && (ls->stepmax - ls->stepmin <= ls->rtol * ls->stepmax)) {  in TaoLineSearchApply_MT()
249     if (mt->bracket) {  in TaoLineSearchApply_MT()
266   PetscCall(VecCopy(mt->work, x));  in TaoLineSearchApply_MT()