我一直得到IndexError:列表分配索引超出范围。下面是我的代码:
import numpy as np
import asciidata
fv = []
fb = []
data = asciidata.open('Flux.txt')
for i in data[1]:
fv.append(float(i))
for i in data[2]:
fb.append(float(i))
mv = []
mb = []
for i in range (0,25):
mv[i] = 10.1 - 2.5 * np.log(fv[i]/1220000)
mb[i] = 11.0 - 2.5 * np.log(fb[i]/339368)
print i, mv[i], mb[i]
mv.append(10.1 - 2.5 * np.log(fv[i]/1220000))
mb.append(11.0 - 2.5 * np.log(fb[i]/339368))
mv[i]不能工作,因为没有索引
我真的会使用列表推导式
mv = [10.1 - 2.5 * np.log(val/1220000) for val in fv]
,因为你使用numpy,你可以做得更好
fv = np.array(fv)
mv = 10 - np.log(fv/1220000)*2.5