xxxxxxxxxx
# 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)
xxxxxxxxxx
# welcome to softhunt.net
# Python program explaining
# vstack() function
import numpy as np
# input array
in_arr1 = np.array([[0, 1, 3], [-0, -1, -3]] )
print ("1st Input array : \n", in_arr1)
in_arr2 = np.array([[5, 7, 9], [-5, -7, -9]] )
print ("2nd Input array : \n", in_arr2)
# Stacking the two arrays vertically
out_arr = np.vstack((in_arr1, in_arr2))
print ("Output stacked array :\n ", out_arr)
xxxxxxxxxx
# welcome to softhunt.net
# Python program explaining
# hstack() function
import numpy as np
# input array
in_arr1 = np.array([[0, 1, 3], [-0, -1, -3]] )
print ("1st Input array : \n", in_arr1)
in_arr2 = np.array([[5, 7, 9], [-5, -7, -9]] )
print ("2nd Input array : \n", in_arr2)
# Stacking the two arrays horizontally
out_arr = np.hstack((in_arr1, in_arr2))
print ("Output stacked array :\n ", out_arr)
xxxxxxxxxx
# welcome to softhunt.net
# Python program explaining
# column_stack() function
import numpy as np
# input array
in_arr1 = np.array([[0, 1, 3], [-0, -1, -3]] )
print ("1st Input array : \n", in_arr1)
in_arr2 = np.array([[5, 7, 9], [-5, -7, -9]] )
print ("2nd Input array : \n", in_arr2)
# Stacking the two arrays
out_arr = np.column_stack((in_arr1, in_arr2))
print ("Output stacked array :\n ", out_arr)
xxxxxxxxxx
# welcome to softhunt.net
# Python program explaining
# row_stack() function
import numpy as np
# input array
in_arr1 = np.array([[0, 1, 3], [-0, -1, -3]] )
print ("1st Input array : \n", in_arr1)
in_arr2 = np.array([[5, 7, 9], [-5, -7, -9]] )
print ("2nd Input array : \n", in_arr2)
# Stacking the two arrays
out_arr = np.row_stack((in_arr1, in_arr2))
print ("Output stacked array :\n ", out_arr)