Artificial Intelligence, Machine Learning, Data Science, Reinforcement Learning, OpenAI.
tf.cast(tf.constant(alpha),tf.float64)*(tf.cast(tf.constant(gamma),tf.float64)*tf.cast((tf.constant(1)-done),tf.float64)*tf.cast(tf.reduce_max(q_value2),tf.float64)) loss = tf.cast(tf.gather(q_value1,action,axis=1,batch_dims=1),tf.float64) loss = loss - actual_q_value1 loss =