找出数组中与给定值最接近的数(通用方法)。(例:任一数组Z=array([[0,1,2,3],[4,5,6,7]]),给任一定值z=5.1)
import numpy as np
Z=np.array([[0,1,2,3],[4,5,6,7]])
print(Z)
x=5.1
a=abs(Z-x)
print(a)
b=a.min()
c=abs(x-b)
print(c)
输出结果:
[[01 2 3]
[4 5 6 7]]
[[5.1 4.1 3.1 2.1]
[ 1.1 0.1 0.9 1.9]]
5.0
代码实现:
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