145       PetscCall(VecCopy(ts->vec_sol, X));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
159     } else PetscCall(VecCopy(ts->vec_sol, X));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
165       PetscCall(VecCopy(ts->vec_sol, X));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
180       PetscCall(VecCopy(ts->vec_sol, X));  in TSEvaluateStep_ARKIMEX_FastSlowSplit()
233     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSStep_ARKIMEX_FastSlowSplit()
237     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSStep_ARKIMEX_FastSlowSplit()
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()
259     PetscCall(TSSetSolution(ts_start, ts->vec_sol));  in TSStep_ARKIMEX_FastSlowSplit()
270     PetscCall(TSSolve(ts_start, ts->vec_sol));  in TSStep_ARKIMEX_FastSlowSplit()
295       PetscCall(VecCopy(ts->vec_sol, Y[i]));  in TSStep_ARKIMEX_FastSlowSplit()
311           PetscCall(VecISCopy(ts->vec_sol, ark->is_fast, SCATTER_REVERSE, Z));  in TSStep_ARKIMEX_FastSlowSplit()
319           if (ark->is_slow) PetscCall(VecCopy(i > 0 ? Y[i - 1] : ts->vec_sol, ark->Y_snes));  in TSStep_ARKIMEX_FastSlowSplit()
327 …        PetscCall(VecISCopy(i > 0 ? Y[i - 1] : ts->vec_sol, ark->is_fast, SCATTER_REVERSE, Yfast));  in TSStep_ARKIMEX_FastSlowSplit()
379     PetscCall(TSEvaluateStep_ARKIMEX_FastSlowSplit(ts, tab->order, ts->vec_sol, NULL));  in TSStep_ARKIMEX_FastSlowSplit()
387       PetscCall(VecCopy(ts->vec_sol0, ts->vec_sol));  in TSStep_ARKIMEX_FastSlowSplit()
415   PetscCall(VecDuplicateVecs(ts->vec_sol, tab->s, &ark->Y));  in TSSetUp_ARKIMEX_FastSlowSplit()
430 …if (ark->is_fast && ark->is_slow) PetscCall(VecDuplicate(ts->vec_sol, &ark->Y_snes)); // need an a…  in TSSetUp_ARKIMEX_FastSlowSplit()
432     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSSetUp_ARKIMEX_FastSlowSplit()
443     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_fast, &Xfast));  in TSSetUp_ARKIMEX_FastSlowSplit()
446     PetscCall(VecGetSubVector(ts->vec_sol, ark->is_slow, &Xslow));  in TSSetUp_ARKIMEX_FastSlowSplit()
448     PetscCall(VecRestoreSubVector(ts->vec_sol, ark->is_slow, &Xslow));  in TSSetUp_ARKIMEX_FastSlowSplit()