#Pri
Ka, 0, 5
V, 0.01, 100
Vmax, 0, 10
Km, 0, 10

#Dif
XP(1) = -Ka*X(1)
XP(2) = Ka*X(1) + RATEIV(1) - Vmax/(Km*V+X(2)) * X(2)

#Out
Y(1) = X(2)/V

#Err
L=0.1
0.1,0.1,0,0