25   Vec       V0, Va, V1;  member
107   Vec       X1 = X, V1 = th->V1, A1 = th->A1;  in TSAlpha_StageVecs()  local
122   PetscCall(VecWAXPY(V1, (1.0 - Gamma) / Gamma, A0, A1));  in TSAlpha_StageVecs()
123   PetscCall(VecAYPX(V1, dt * Gamma, V0));  in TSAlpha_StageVecs()
128   PetscCall(VecWAXPY(Va, -1.0, V0, V1));  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()
184   PetscCall(VecCopy(th->V1, V1));  in TSAlpha_Restart()
192   PetscCall(VecCopy(V1, th->V0));  in TSAlpha_Restart()
196   PetscCall(VecCopy(th->V1, V2));  in TSAlpha_Restart()
204   PetscCall(VecAXPY(th->A0, +4 / time_step, V1));  in TSAlpha_Restart()
217     PetscCall(VecAXPY(th->vec_lte_work[1], -4, V1));  in TSAlpha_Restart()
231   PetscCall(VecDestroy(&V1));  in TSAlpha_Restart()
270     PetscCall(VecCopy(th->V1, ts->vec_dot));  in TSStep_Alpha()
299   Vec       V  = th->V1;              /* V = solution */  in TSEvaluateWLTE_Alpha()
337     vecV[0] = th->V1;  in TSEvaluateWLTE_Alpha()
419   PetscCall(VecDestroy(&th->V1));  in TSReset_Alpha()
453   PetscCall(VecDuplicate(ts->vec_sol, &th->V1));  in TSSetUp_Alpha()