PARAMETERS
α (prey growth):
0.80
β (predation):
0.30
γ (pred death):
0.60
δ (conv eff):
0.20
INITIAL CONDITIONS
x₀ (prey):
2.0
y₀ (pred):
1.0
OPTIONS
Stochastic
Nullclines
Flow field
Multiple ICs
Reset
Add IC
x (prey):
—
y (pred):
—
Fixed pt:
—
Period T≈:
—
H (conserved):
—
ẋ=αx−βxy | ẏ=δxy−γy
Fixed pts: (0,0) saddle, (γ/δ, α/β) center.
Conserved: H=δx+βy−γln(x)−αln(y)
Stochastic adds Gaussian noise dW