Function log_moneyness
fn log_moneyness<R: Scalar>(f: R, k: R) -> RExpand description
ln(f/k) for positive f, k, as ln_1p((f − k)/k).
fn log_moneyness<R: Scalar>(f: R, k: R) -> Rln(f/k) for positive f, k, as ln_1p((f − k)/k).