Function elliptic_e
Source pub fn elliptic_e(k: f64) -> f64
Expand description
Complete elliptic integral of the second kind E(k).
Computed via a variant of the AGM iteration.
E(k) = ∫_0^{π/2} √(1 − k²·sin²θ) dθ
§Arguments
k - elliptic modulus, 0 ≤ k < 1
§Returns
Value of E(k).