https://www.tensorflow.org/api_docs/python/tf/reverse
reverse(
tensor,
axis,
name=None
)
import tensorflow as tf
# Define a 3D tensor
x = tf.constant([[[1, 2, 3], [4, 5, 6], [7, 8, 9]],
[[11, 12, 13], [14, 15, 16], [17, 18, 19]]])
sess = tf.Session()
x_reverse_0 = tf.reverse(x, [0])
x_reverse_1 = tf.reverse(x, [1])
x_reverse_2 = tf.reverse(x, [2])
x_reverse_0_1 = tf.reverse(x, [0, 1])
x_reverse_0_1_2 = tf.reverse(x, [0, 1, 2])
# Check the result
print(str(sess.run(x)) + '\n')
print("tf.reverse(x, [0]):")
print(str(sess.run(x_reverse_0)) + '\n')
print("tf.reverse(x, [1]):")
print(str(sess.run(x_reverse_1)) + '\n')
print("tf.reverse(x, [2]):")
print(str(sess.run(x_reverse_2)) + '\n')
print("tf.reverse(x, [0, 1]):")
print(str(sess.run(x_reverse_0_1)) + '\n')
print("tf.reverse(x, [0, 1, 2]):")
print(str(sess.run(x_reverse_0_1_2)) + '\n')
[[[ 1 2 3]
[ 4 5 6]
[ 7 8 9]]
[[11 12 13]
[14 15 16]
[17 18 19]]]
tf.reverse(x, [0]):
[[[11 12 13]
[14 15 16]
[17 18 19]]
[[ 1 2 3]
[ 4 5 6]
[ 7 8 9]]]
tf.reverse(x, [1]):
[[[ 7 8 9]
[ 4 5 6]
[ 1 2 3]]
[[17 18 19]
[14 15 16]
[11 12 13]]]
tf.reverse(x, [2]):
[[[ 3 2 1]
[ 6 5 4]
[ 9 8 7]]
[[13 12 11]
[16 15 14]
[19 18 17]]]
tf.reverse(x, [0, 1]):
[[[17 18 19]
[14 15 16]
[11 12 13]]
[[ 7 8 9]
[ 4 5 6]
[ 1 2 3]]]
tf.reverse(x, [0, 1, 2]):
[[[19 18 17]
[16 15 14]
[13 12 11]]
[[ 9 8 7]
[ 6 5 4]
[ 3 2 1]]]
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