title: tf.argmax() vs tf.arg_max() in TensorFlow
body: <p>It seems <code>tf.argmax()</code> and <code>tf.arg_max()</code> are doing the same thing for outputting the indies of the biggest element in matrix.</p>
  
  <p><a href="https://www.tensorflow.org/api_docs/python/tf/argmax" rel="nofollow noreferrer">https://www.tensorflow.org/api_docs/python/tf/argmax</a>
  <a href="https://www.tensorflow.org/api_docs/python/tf/arg_max" rel="nofollow noreferrer">https://www.tensorflow.org/api_docs/python/tf/arg_max</a></p>
  
  <p>Why does TensorFlow have two APIs for this?</p>