count_tables.py 文件源码

def cosegregation(counts_table):
    """
    Return the co-segregation frequency of n loci given their
    contingency table.
    """

    probs_table = frequency_to_probability(counts_table)

    if either_locus_not_detected(probs_table):
        return np.NAN

    return probs_table.flat[-1]