For a normal distribution, the probability of |input| is calculated and returned (in Q20). The formula for normal distributed probability is 1 s exp(-(x - m)^2 (2 s^2)). -For a normal distribution, the probability of |input| is calculated and retur

计算原始fastq文件中q20和q30碱基数统计，附带一个fastq压缩文件(Calculation of the base numbers of Q20 and q30 bases in the original fastq files)

该工具用于统计fastq文件Q20和Q30。(Statistics fastq files Q20 and Q30.)