pub fn implied_belief_volatility_batch(
bid_p: &[f64],
ask_p: &[f64],
q_t: &[f64],
gamma: &[f64],
tau: &[f64],
k: &[f64],
out_sigma_b: &mut [f64],
)Expand description
q_t is retained in the API for model-shape consistency with the rest of the
analytics surface, but the current calibration formula depends only on the
observed spread, gamma, tau, and k.