Function bet_size_dynamic

crates/openquant/src/bet_sizing.rs:356–363

(
    pos: &[f64],
    max_pos: &[f64],
    m_p: &[f64],
    f: &[f64],
)

}

/// Calibrates the curve width `w` so that divergence `price_div` gives size `m_bet_size`.
///
/// Dispatches to [`get_w_sigmoid`] or [`get_w_power`].
///
/// # Errors
///
/// - [`BetSizingError::InvalidFunction`] if `func` is not `"sigmoid"` or `"power"`.
/// - [`BetSizingError::PriceDivergenceOutOfRange`] from [`get_w_power`].
pub fn get_w(price_div: f64, m_bet_size: f64, func: &str) -> Result<f64, BetSizingError> {
    match func {
        "sigmoid" => Ok(get_w_sigmoid(price_div, m_bet_size)),