118   Vec       X0 = ts->vec_sol, X1, X2 = th->X1;  in TSAlpha_Restart()
173   PetscCall(VecCopy(ts->vec_sol, th->X0));  in TSAlpha_Restart()
191     PetscCall(VecCopy(ts->vec_sol, th->X0));  in TSStep_Alpha()
211     PetscCall(VecCopy(th->X1, ts->vec_sol));  in TSStep_Alpha()
215       PetscCall(VecCopy(th->X0, ts->vec_sol));  in TSStep_Alpha()
281   PetscCall(VecWAXPY(th->V1, -1.0, th->X0, ts->vec_sol));  in TSInterpolate_Alpha()
283   PetscCall(VecCopy(ts->vec_sol, X));  in TSInterpolate_Alpha()
352   if (!th->X0) PetscCall(VecDuplicate(ts->vec_sol, &th->X0));  in TSSetUp_Alpha()
353   PetscCall(VecDuplicate(ts->vec_sol, &th->Xa));  in TSSetUp_Alpha()
354   PetscCall(VecDuplicate(ts->vec_sol, &th->X1));  in TSSetUp_Alpha()
355   PetscCall(VecDuplicate(ts->vec_sol, &th->V0));  in TSSetUp_Alpha()
356   PetscCall(VecDuplicate(ts->vec_sol, &th->Va));  in TSSetUp_Alpha()
357   PetscCall(VecDuplicate(ts->vec_sol, &th->V1));  in TSSetUp_Alpha()
363     if (!th->vec_sol_prev) PetscCall(VecDuplicate(ts->vec_sol, &th->vec_sol_prev));  in TSSetUp_Alpha()
364     if (!th->vec_lte_work) PetscCall(VecDuplicate(ts->vec_sol, &th->vec_lte_work));  in TSSetUp_Alpha()