pub fn adams_bashforth4(
f: impl Fn(f64, &[f64]) -> Vec<f64>,
t0: f64,
y0: &[f64],
dt: f64,
steps: usize,
) -> Vec<Vec<f64>>Expand description
Adams-Bashforth 4-step method. Seeds first 4 steps with RK4, then applies the multi-step formula.