使用python计算误差代码

 1import math
 2ave_err=0.0
 3max_err=0.0
 4max_err_rate=0.0
 5length=0
 6with open("cpu_result.txt","r") as fp1, open("cuda_ppl_result.txt","r") as fp2:
 7    for l1 in fp1:
 8        l2 = fp2.readline()
 9        l1=l1[:-2]
10        l2=l2[:-2]
11        lst = l1.split(' ')
12        lst2 = l2.split(' ')
13        #print lst
14        lst = [float(x) for x in lst ]
15        length = length + len(lst)
16        lst2 = [float(x) for x in lst2]
17        #print (lst)
18        #print (lst2)

1        for index,x in enumerate(lst):
2            y = lst2[index]
3            ave_err = ave_err + abs(x-y)
4            max_err = max(max_err,abs(x-y))
5            max_err_rate = max(max_err_rate,abs(x-y)/x)

1    print("len=",length)
2    print("max_err=",max_err)
3    print("max_err_rate=",max_err_rate*100,"%")
4    print("ave_err=",ave_err/length)