import pandas as pd
import math
data=pd.read_csv("D://h_conv1.csv",header=None)
list=data.values.tolist()
perlx=[]
for m in range(224):
    for n in range(224):
        average=[]
        sum=0
        su=0
        per=0
        for i in range(48):
            sum=sum+list[i*225+m][n]
        for i in range(48):
            if(list[i*225+m][n]==0):
                average.append(1)
            else:
                average.append(list[i*225+m][n]/sum)
        for i in range(48):
            su=su+average[i]
        for i in range(48):
            per=per+math.log(average[i])
        per=per/48
        perlx.append(math.exp(-per))
        
        
原文:https://www.cnblogs.com/TheKat/p/12630018.html