The Control Data Method: A New Method of Modeling in Population Dynamics

Figure 4

The trajectory of the prey 𝑥₁ of model (30) with (a) 𝑏₁=3.0 and 𝜏=0; (b) 𝑏₁=3.0, 𝜏≠0, and 𝑥_𝑑=(2.5+0.2sin(𝑡),2.0+0.2cos(𝑡)).

(a)

(b)