26   PetscCall(VecDestroyVecs(tab->s, &rk->YdotRHS_slow));  in TSReset_RK_MultirateNonsplit()
48   PetscCall(VecMAXPY(X, s, b, rk->YdotRHS_slow));  in TSInterpolate_RK_MultirateNonsplit()
100         PetscCall(VecCopy(rk->YdotRHS_slow[i], YdotRHS_copy[i]));  in TSStepRefine_RK_MultirateNonsplit()
101         PetscCall(VecCopy(YdotRHS[i], rk->YdotRHS_slow[i]));  in TSStepRefine_RK_MultirateNonsplit()
110       for (i = 0; i < s; i++) PetscCall(VecCopy(YdotRHS_copy[i], rk->YdotRHS_slow[i]));  in TSStepRefine_RK_MultirateNonsplit()
122   Vec             *Y = rk->Y, *YdotRHS = rk->YdotRHS, *YdotRHS_slow = rk->YdotRHS_slow;  in TSStep_RK_MultirateNonsplit()  local
142     PetscCall(VecMAXPY(Y[i], i, w, YdotRHS_slow));  in TSStep_RK_MultirateNonsplit()
145     PetscCall(TSComputeRHSFunction(ts, t + h * c[i], Y[i], YdotRHS_slow[i]));  in TSStep_RK_MultirateNonsplit()
148   rk->YdotRHS = YdotRHS_slow;  in TSStep_RK_MultirateNonsplit()
186   PetscCall(VecDuplicateVecs(ts->vec_sol, tab->s, &rk->YdotRHS_slow));  in TSSetUp_RK_MultirateNonsplit()
223     PetscCall(PetscFree(rk->YdotRHS_slow));  in TSReset_RK_MultirateSplit()
263 …for (i = 0; i < s; i++) PetscCall(VecGetSubVector(rk->YdotRHS[i], rk->is_slow, &rk->YdotRHS_slow[i…  in TSInterpolate_RK_MultirateSplit()
266   PetscCall(VecMAXPY(Xslow, s, b, rk->YdotRHS_slow));  in TSInterpolate_RK_MultirateSplit()
268 …= 0; i < s; i++) PetscCall(VecRestoreSubVector(rk->YdotRHS[i], rk->is_slow, &rk->YdotRHS_slow[i]));  in TSInterpolate_RK_MultirateSplit()
294     PetscCall(VecMAXPY(Xslow, s, w, rk->YdotRHS_slow));  in TSEvaluateStep_RK_MultirateSplit()
369   Vec             *YdotRHS_fast = rk->YdotRHS_fast, *YdotRHS_slow = rk->YdotRHS_slow;  in TSStep_RK_MultirateSplit()  local
380     PetscCall(VecGetSubVector(YdotRHS[i], rk->is_slow, &YdotRHS_slow[i]));  in TSStep_RK_MultirateSplit()
393     PetscCall(VecMAXPY(Yslow, i, w, YdotRHS_slow));  in TSStep_RK_MultirateSplit()
397     PetscCall(TSComputeRHSFunction(rk->subts_slow, t + h * c[i], Y[i], YdotRHS_slow[i]));  in TSStep_RK_MultirateSplit()
405     PetscCall(VecRestoreSubVector(YdotRHS[i], rk->is_slow, &YdotRHS_slow[i]));  in TSStep_RK_MultirateSplit()
436     PetscCall(PetscMalloc1(rk->tableau->s, &currentlevelrk->YdotRHS_slow));  in TSSetUp_RK_MultirateSplit()