124   Vec          Xfast, Xslow;  in TSEvaluateStep_ARKIMEX_FastSlowSplit()  local
153         PetscCall(VecGetSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
154         if (fasthasE) PetscCall(VecMAXPY(Xfast, s, w, ark->YdotRHS_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
156         PetscCall(VecMAXPY(Xfast, s, w, ark->YdotI_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
157         PetscCall(VecRestoreSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
173         PetscCall(VecGetSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
174         if (fasthasE) PetscCall(VecMAXPY(Xfast, s, w, ark->YdotRHS_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
176         PetscCall(VecMAXPY(Xfast, s, w, ark->YdotI_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
177         PetscCall(VecRestoreSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
188         PetscCall(VecGetSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
189         if (fasthasE) PetscCall(VecMAXPY(Xfast, tab->s, w, ark->YdotRHS_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
191         PetscCall(VecMAXPY(Xfast, tab->s, w, ark->YdotI_fast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
192         PetscCall(VecRestoreSubVector(X, ark->is_fast, &Xfast));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
221 …fast, *YdotRHS_slow = ark->YdotRHS_slow, *YdotI_fast = ark->YdotI_fast, Yfast, Yslow, Xfast, Xslow;  in TSStep_ARKIMEX_FastSlowSplit()  local
233     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSStep_ARKIMEX_FastSlowSplit()
234     PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->Y_prev));  in TSStep_ARKIMEX_FastSlowSplit()
235     PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotI_prev));  in TSStep_ARKIMEX_FastSlowSplit()
236     if (fasthasE) PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotRHS_prev));  in TSStep_ARKIMEX_FastSlowSplit()
237     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSStep_ARKIMEX_FastSlowSplit()
411   Vec         Xfast, Xslow;  in TSSetUp_ARKIMEX_FastSlowSplit()  local
432     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSSetUp_ARKIMEX_FastSlowSplit()
433     PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotRHS_fast));  in TSSetUp_ARKIMEX_FastSlowSplit()
434     PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotI_fast));  in TSSetUp_ARKIMEX_FastSlowSplit()
435     PetscCall(VecDuplicate(Xfast, &ark->Ydot));  in TSSetUp_ARKIMEX_FastSlowSplit()
436     PetscCall(VecDuplicate(Xfast, &ark->Ydot0));  in TSSetUp_ARKIMEX_FastSlowSplit()
437     PetscCall(VecDuplicate(Xfast, &ark->Z));  in TSSetUp_ARKIMEX_FastSlowSplit()
439       PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->Y_prev));  in TSSetUp_ARKIMEX_FastSlowSplit()
440       PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotI_prev));  in TSSetUp_ARKIMEX_FastSlowSplit()
441       PetscCall(VecDuplicateVecs(Xfast, tab->s, &ark->YdotRHS_prev));  in TSSetUp_ARKIMEX_FastSlowSplit()
443     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSSetUp_ARKIMEX_FastSlowSplit()