Function calculate_scan_occurrences_gaussian_par

pub fn calculate_scan_occurrences_gaussian_par(
    times: &[f64],
    means: Vec<f64>,
    sigmas: Vec<f64>,
    target_p: f64,
    step_size: f64,
    n_lower_start: f64,
    n_upper_start: f64,
    num_threads: usize,
) -> Vec<Vec<i32>>