pub fn competition_step(
n1: f64,
n2: f64,
r1: f64,
r2: f64,
k1: f64,
k2: f64,
alpha12: f64,
alpha21: f64,
dt: f64,
) -> (f64, f64)Expand description
Lotka-Volterra competition between two species. Returns (new_pop1, new_pop2).