1337 …Vec             *Y = ark->Y, *YdotI = ark->YdotI, *YdotRHS = ark->YdotRHS, Ydot = ark->Ydot, Ydot0…  in TSStep_ARKIMEX()  local
1492           PetscCall(VecZeroEntries(Ydot));  in TSStep_ARKIMEX()
1493 …PetscCall(TSComputeIFunction(ts, t + h * ct[i], Y[i], Ydot, YdotI[i], ark->imex)); /* YdotI = -G(t…  in TSStep_ARKIMEX()
1567 …Vec             *Y = ark->Y, Ydot = ark->Ydot, *VecsDeltaLam = ark->VecsDeltaLam, *VecsSensiTemp =…  in TSAdjointStep_ARKIMEX()  local
1591 …PetscCall(TSComputeIJacobianP(ts, ark->stage_time, Y[i], Ydot, ark->scoeff / adjoint_time_step, ts…  in TSAdjointStep_ARKIMEX()
1769     PetscCall(VecDestroy(&ark->Ydot));  in TSReset_ARKIMEX()
1789 static PetscErrorCode TSARKIMEXGetVecs(TS ts, DM dm, Vec *Z, Vec *Ydot)  in TSARKIMEXGetVecs()  argument
1798   if (Ydot) {  in TSARKIMEXGetVecs()
1799     if (dm && dm != ts->dm) PetscCall(DMGetNamedGlobalVector(dm, "TSARKIMEX_Ydot", Ydot));  in TSARKIMEXGetVecs()
1800     else *Ydot = ax->Ydot;  in TSARKIMEXGetVecs()
1805 static PetscErrorCode TSARKIMEXRestoreVecs(TS ts, DM dm, Vec *Z, Vec *Ydot)  in TSARKIMEXRestoreVecs()  argument
1811   if (Ydot) {  in TSARKIMEXRestoreVecs()
1812     if (dm && dm != ts->dm) PetscCall(DMRestoreNamedGlobalVector(dm, "TSARKIMEX_Ydot", Ydot));  in TSARKIMEXRestoreVecs()
1876   Vec         Z, Ydot;  in SNESTSFormFunction_ARKIMEX()  local
1881   PetscCall(TSARKIMEXGetVecs(ts, dm, &Z, &Ydot));  in SNESTSFormFunction_ARKIMEX()
1900     PetscCall(VecAXPBYPCZ(Ydot, -shift, shift, 0, Z, X)); /* Ydot = shift*(X-Z) */  in SNESTSFormFunction_ARKIMEX()
1901     PetscCall(TSComputeIFunction(ts, ark->stage_time, X, Ydot, F, ark->imex));  in SNESTSFormFunction_ARKIMEX()
1905   PetscCall(TSARKIMEXRestoreVecs(ts, dm, &Z, &Ydot));  in SNESTSFormFunction_ARKIMEX()
1913   Vec         Ydot, Z;  in SNESTSFormJacobian_ARKIMEX()  local
1920   PetscCall(TSARKIMEXGetVecs(ts, dm, &Z, &Ydot));  in SNESTSFormJacobian_ARKIMEX()
1946     PetscCall(TSComputeIJacobian(ts, ark->stage_time, X, Ydot, shift, A, B, ark->imex));  in SNESTSFormJacobian_ARKIMEX()
1949   PetscCall(TSARKIMEXRestoreVecs(ts, dm, &Z, &Ydot));  in SNESTSFormJacobian_ARKIMEX()
2036     PetscCall(VecDuplicate(ts->vec_sol, &ark->Ydot));  in TSSetUp_ARKIMEX()