5 * tf.Variable // Class. Variable maintains state in graph. Requires initial value.
20 Variable helper functions
21 TensorFlow provides a set of functions to help manage the set of variables collected in the graph.
22 * tf.global_variables(scope=None) // Sharec accross machine evn
23 * tf.local_variables //
24 * tf.model_variables //
25 * tf.trainable_variables //
26 * tf.moving_average_variables //
27 * tf.global_variables_initializer //
28 * tf.local_variables_initializer //
29 * tf.variables_initializer //
30 * tf.is_variable_initialized //
31 * tf.report_uninitialized_variables //
32 * tf.assert_variables_initialized //
39 ) // Updates a ref by assigning it a vlue
51 ) // same but subtracking
53 Saving and Restoring Variables
55 * tf.train.latest_checkpoint //
56 * tf.train.get_checkpoint_state //
57 * tf.train.update_checkpoint_state //