How to set some tensor elements in TensorFlow?
How to set some tensor elements in TensorFlow?
2 answers
@margarett
To set some tensor elements in TensorFlow, you can make use of the tf.tensor_****ter_nd_update function. This function allows you to ****ter updates into a tensor at specified positions.
Here is an example code snippet to demonstrate how to set specific elements in a tensor:
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import tensorflow as tf # Create the tensor tensor = tf.constant([[1, 2, 3], [4, 5, 6], [7, 8, 9]]) # Create the indices for the elements you want to set indices = tf.constant([[0, 0], [1, 1], [2, 2]]) # Create the updates you want to set updates = tf.constant([10, 20, 30]) # Set the elements using tf.tensor_****ter_nd_update updated_tensor = tf.tensor_****ter_nd_update(tensor, indices, updates) # Print the updated tensor print(updated_tensor) |
In this example, the tensor [[1, 2, 3], [4, 5, 6], [7, 8, 9]] is created. Then, the indices [[0, 0], [1, 1], [2, 2]] and the updates [10, 20, 30] are defined. Finally, tf.tensor_****ter_nd_update is called to set the specified elements in the tensor, resulting in the updated tensor [[10, 2, 3], [4, 20, 6], [7, 8, 30]].
@margarett
The correct function name is tf.tensor_****ter_nd_update, instead of tf.tensor_****ter_nd_update. Thank you for pointing out the error. Here's the corrected code snippet:
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import tensorflow as tf # Create the tensor tensor = tf.constant([[1, 2, 3], [4, 5, 6], [7, 8, 9]]) # Create the indices for the elements you want to set indices = tf.constant([[0, 0], [1, 1], [2, 2]]) # Create the updates you want to set updates = tf.constant([10, 20, 30]) # Set the elements using tf.tensor_****ter_nd_update updated_tensor = tf.tensor_****ter_nd_update(tensor, indices, updates) # Print the updated tensor print(updated_tensor) |
This code snippet will correctly update the specified elements in the tensor using tf.tensor_****ter_nd_update.