#Pri
Ke, 0, 5
V, 0.01, 100
Ka, 0, 5

#Dif
XP(1) = -Ka*X(1)
XP(2) = Ka*X(1) - Ke*X(2)

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

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