“Exemple de fonction Python Numpy Stack avec tableau 2D” Réponses codées

Exemple de fonction Python Numpy Stack avec tableau 2D

# welcome to softhunt.net
# Python program explaining
# stack() function

import numpy as np

# input array
in_arr1 = np.array([[1, 3, 5], [-1, -3, -5]] )
print ("1st Input array : \n", in_arr1)

in_arr2 = np.array([[2, 4, 6], [-2, -4, -6]] )
print ("2nd Input array : \n", in_arr2)

# Stacking the two arrays along axis 0
out_arr1 = np.stack((in_arr1, in_arr2), axis = 0)
print ("Output stacked array along axis 0:\n ", out_arr1)

# Stacking the two arrays along axis 1
out_arr2 = np.stack((in_arr1, in_arr2), axis = 1)
print ("Output stacked array along axis 1:\n ", out_arr2)

# Stacking the two arrays along last axis
out_arr3 = np.stack((in_arr1, in_arr2), axis = -1)
print ("Output stacked array along last axis :\n ", out_arr3)