def cal_max_dup_tags ( genome_size, tags_number, p=1e-5 ):
    return binomial_cdf_inv(1-p,tags_number,1.0/genome_size)
Calculate the maximum duplicated tag number based on genome
dataset/ETHPy150Open taoliu/MACS/MACS2/callpeak_cmd.py/cal_max_dup_tags