I have an array containing some negative values. how can i find the absolute value?
例如假设我的数组是
arr = [-2,-5,0,1,2]
我想要一个数组
arr_out =[2,5,0,1,2]
答案 0 :(得分:1)
不使用列表理解功能的numpy
:
arr = [-2,-5,0,1,2]
arr_out = [abs(i) for i in arr]
print(arr_out)
输出:
[2,5,0,1,2]
答案 1 :(得分:0)
import numpy as np
arr = [-2,-5,0,1,2]
print("Absolute value: ", np.absolute(arr))