#wilhelm1

FIX: P S

#reactions
r1:
 {1.0}S + {1.0}Y = {2.0}X
  k1 * S * Y
r2:
 {2.0}X = {1.0}X + {1.0}Y
  k2 * pow(X, 2)
r3:
 {1.0}X + {1.0}Y = {1.0}P + {1.0}Y
  k3 * X * Y
r4:
 {1.0}X = {1.0}P
  k4 * X


#parameters
P = 1.0
S = 1.0
r1_k1 = 8.0
r2_k2 = 1.0
r3_k3 = 1.0
r4_k4 = 1.5
batch = 1.0


#initial values
X = 1.0
Y = 1.0


#assignment rules