Feb-22-2021, 08:00 AM
How do you get indexing [::-1] to reverse ALL 2D array rows and ALL 3D and 4D array columns and rows simultaneously? I can only get indexing [::-1] to reverse 2D array columns. Python
import numpy as np randomArray = np.round(10*np.random.rand(5,4)) sortedArray = np.sort(randomArray,axis=1) reversedArray = sortedArray[::-1] # reversedArray = np.flip(sortedArray,axis=1) print('Random Array:') print(randomArray,'\n') print('Sorted Array:') print(sortedArray,'\n') print('Reversed Array:') print(reversedArray)