1.沿着X轴,Y轴,(X,Y)平铺
import numpy as np a=np.array([1.0,1.0]) b=np.tile(a,2) print(b) c=np.tile(a,(1,5)) print(c) d=np.tile(a,(3,3)) print(d)
输出结果
[1. 1. 1. 1.] [[1. 1. 1. 1. 1. 1. 1. 1. 1. 1.]] [[1. 1. 1. 1. 1. 1.] [1. 1. 1. 1. 1. 1.] [1. 1. 1. 1. 1. 1.]]



