17   Vec          Ydot;       /* f(x)+g(x) Work vector */  member
153   Vec             Y0 = ext->VecSolPrev, Y1 = ext->Y, Ydot = ext->Ydot, YdotI = ext->YdotI;  in TSInterpolate_EIMEX()  local
160   PetscCall(VecZeroEntries(Ydot));  in TSInterpolate_EIMEX()
161   PetscCall(TSComputeIFunction(ts, ts->ptime - h, Y0, Ydot, YdotI, PETSC_FALSE));  in TSInterpolate_EIMEX()
167   PetscCall(TSComputeIFunction(ts, ts->ptime, Y1, Ydot, YdotI, PETSC_FALSE));  in TSInterpolate_EIMEX()
186   PetscCall(VecDestroy(&ext->Ydot));  in TSReset_EIMEX()
203 static PetscErrorCode TSEIMEXGetVecs(TS ts, DM dm, Vec *Z, Vec *Ydot, Vec *YdotI, Vec *YdotRHS)  in TSEIMEXGetVecs()  argument
212   if (Ydot) {  in TSEIMEXGetVecs()
213     if (dm && dm != ts->dm) PetscCall(DMGetNamedGlobalVector(dm, "TSEIMEX_Ydot", Ydot));  in TSEIMEXGetVecs()
214     else *Ydot = ext->Ydot;  in TSEIMEXGetVecs()
227 static PetscErrorCode TSEIMEXRestoreVecs(TS ts, DM dm, Vec *Z, Vec *Ydot, Vec *YdotI, Vec *YdotRHS)  in TSEIMEXRestoreVecs()  argument
233   if (Ydot) {  in TSEIMEXRestoreVecs()
234     if (dm && dm != ts->dm) PetscCall(DMRestoreNamedGlobalVector(dm, "TSEIMEX_Ydot", Ydot));  in TSEIMEXRestoreVecs()
254   Vec       Ydot, Z;  in SNESTSFormFunction_EIMEX()  local
261   PetscCall(TSEIMEXGetVecs(ts, dm, &Z, &Ydot, NULL, NULL));  in SNESTSFormFunction_EIMEX()
262   PetscCall(VecZeroEntries(Ydot));  in SNESTSFormFunction_EIMEX()
265   PetscCall(TSComputeIFunction(ts, ext->ctime, X, Ydot, G, PETSC_FALSE));  in SNESTSFormFunction_EIMEX()
267   PetscCall(VecCopy(G, Ydot));  in SNESTSFormFunction_EIMEX()
269   PetscCall(TSEIMEXRestoreVecs(ts, dm, &Z, &Ydot, NULL, NULL));  in SNESTSFormFunction_EIMEX()
279   Vec       Ydot;  in SNESTSFormJacobian_EIMEX()  local
284   PetscCall(TSEIMEXGetVecs(ts, dm, NULL, &Ydot, NULL, NULL));  in SNESTSFormJacobian_EIMEX()
289   PetscCall(TSComputeIJacobian(ts, ts->ptime, X, Ydot, ext->shift, A, B, PETSC_TRUE));  in SNESTSFormJacobian_EIMEX()
291   PetscCall(TSEIMEXRestoreVecs(ts, dm, NULL, &Ydot, NULL, NULL));  in SNESTSFormJacobian_EIMEX()
343   PetscCall(VecDuplicate(ts->vec_sol, &ext->Ydot));  in TSSetUp_EIMEX()