124   Vec          Xfast, Xslow;  in TSEvaluateStep_ARKIMEX_FastSlowSplit()  local
148         PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
149         PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
150         PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
168         PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
169         PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
170         PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
183         PetscCall(VecGetSubVector(X, ark->is_slow, &Xslow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
184         PetscCall(VecMAXPY(Xslow, s, w, ark->YdotRHS_slow));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
185         PetscCall(VecRestoreSubVector(X, ark->is_slow, &Xslow));  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
238     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_slow, &Xslow));  in TSStep_ARKIMEX_FastSlowSplit()
239     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_fast, &Xslow));  in TSStep_ARKIMEX_FastSlowSplit()
411   Vec         Xfast, Xslow;  in TSSetUp_ARKIMEX_FastSlowSplit()  local
446     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_slow, &Xslow));  in TSSetUp_ARKIMEX_FastSlowSplit()
447     PetscCall(VecDuplicateVecs(Xslow, tab->s, &ark->YdotRHS_slow));  in TSSetUp_ARKIMEX_FastSlowSplit()
448     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_slow, &Xslow));  in TSSetUp_ARKIMEX_FastSlowSplit()