24   Vec       V0, Va, V1;  member
73   Vec       X1 = X, V1 = th->V1;  in TSAlpha_StageVecs()  local
83   PetscCall(VecWAXPY(V1, -1.0, X0, X1));  in TSAlpha_StageVecs()
84   PetscCall(VecAXPBY(V1, 1 - 1 / Gamma, 1 / (Gamma * dt), V0));  in TSAlpha_StageVecs()
89   PetscCall(VecWAXPY(Va, -1.0, V0, V1));  in TSAlpha_StageVecs()
192     PetscCall(VecCopy(th->V1, th->V0));  in TSStep_Alpha()
281   PetscCall(VecWAXPY(th->V1, -1.0, th->X0, ts->vec_sol));  in TSInterpolate_Alpha()
282   PetscCall(VecAXPBY(th->V1, 1 - 1 / Gamma, 1 / (Gamma * ts->time_step), th->V0));  in TSInterpolate_Alpha()
285   PetscCall(VecAXPY(X, th->Gamma * dt, th->V1));  in TSInterpolate_Alpha()
328   PetscCall(VecDestroy(&th->V1));  in TSReset_Alpha()
357   PetscCall(VecDuplicate(ts->vec_sol, &th->V1));  in TSSetUp_Alpha()