25   Vec       V0, Va, V1;  member
81   if (th->predictor) PetscCall(th->predictor(ts, th->X0, th->V0, th->A0, X1, th->predictor_ctx));  in TSAlpha_ApplyPredictor()
109   Vec       X0 = th->X0, V0 = th->V0, A0 = th->A0;  in TSAlpha_StageVecs()  local
119   PetscCall(VecAXPY(A1, -dt, V0));  in TSAlpha_StageVecs()
123   PetscCall(VecAYPX(V1, dt * Gamma, V0));  in TSAlpha_StageVecs()
128   PetscCall(VecWAXPY(Va, -1.0, V0, V1));  in TSAlpha_StageVecs()
129   PetscCall(VecAYPX(Va, Alpha_f, V0));  in TSAlpha_StageVecs()
161   Vec       V0 = ts->vec_dot, V1, V2 = th->V1;  in TSAlpha_Restart()  local
166   PetscCall(VecDuplicate(V0, &V1));  in TSAlpha_Restart()
180   PetscCall(VecCopy(V0, th->V0));  in TSAlpha_Restart()
192   PetscCall(VecCopy(V1, th->V0));  in TSAlpha_Restart()
203   PetscCall(VecAXPY(th->A0, -3 / time_step, V0));  in TSAlpha_Restart()
218     PetscCall(VecAXPY(th->vec_lte_work[1], +2, V0));  in TSAlpha_Restart()
228   PetscCall(VecCopy(ts->vec_dot, th->V0));  in TSAlpha_Restart()
247     if (th->vec_dot_prev) PetscCall(VecCopy(th->V0, th->vec_dot_prev));  in TSStep_Alpha()
249     PetscCall(VecCopy(ts->vec_dot, th->V0));  in TSStep_Alpha()
275       PetscCall(VecCopy(th->V0, ts->vec_dot));  in TSStep_Alpha()
338     vecV[1] = th->V0;  in TSEvaluateWLTE_Alpha()
360   PetscCall(VecCopy(th->V0, ts->vec_dot));  in TSRollBack_Alpha()
417   PetscCall(VecDestroy(&th->V0));  in TSReset_Alpha()
451   PetscCall(VecDuplicate(ts->vec_sol, &th->V0));  in TSSetUp_Alpha()