【发布时间】:2017-10-28 15:39:38
【问题描述】:
请帮帮我!我有以下代码打印出转换后的数组
import numpy as np
from math import *
def walsh_transform(x):
if len(x.shape) < 2:
if len(x) > 3:
n = len(x)
m = trunc(log(n, 2))
x = x[0:2 ** m]
h2 = np.array([[1, 1], [1, -1]])
for i in range(m - 1):
if i == 0:
h = np.kron(h2, h2)
else:
h = np.kron(h, h2)
return np.dot(h, x) / 2. ** m,
temp_arr = []
arr = [1.0, 1.0, 1.0, 2.0, 0.0, 0.0, 0.0, 0.0]
arr = np.array(arr)
for arr in walsh_transform(arr):
temp_arr.append(arr)
print(type(temp_arr))
print(temp_arr)
我得到的打印结果为[array([ 0.625, -0.125, -0.125, 0.125, 0.625, -0.125, -0.125, 0.125])],因此 temp_arr 是一个常规列表:<class 'list'>。像这样打印怎么办? [ 0.625, -0.125, -0.125, 0.125, 0.625, -0.125, -0.125, 0.125]
【问题讨论】:
标签: python arrays algorithm python-3.x numpy