bu kod ideale çevrildi mi ?
ti:= 25;{time periods}
alpha1:= (Cos(.707*360/ti) + Sin(.707*360/ti) -1)/Cos(.707*360/ti);
HP:= (1-alpha1/2)*(1-alpha1/2)*(C - Ref(2*C,-1) + Ref(C,-2)) +
2*(1-alpha1)*PREV - (1-alpha1)*(1-alpha1)*Ref(PREV,-1);
decycle:= C - hp;
Decycle;
1.005*decycle;
0.995*decycle