Georgi-SB

soft attention function

1

Thanks for the clean and nice to read code! I think there might be a bug in the soft attention module: ``` eij=tf.tanh(unrol_states) #Softmax across the unrolling dimension softmax=tf.nn.softmax(eij,dim=1) context=tf.reduce_sum(tf.multiply(softmax,unrol_states),axis=1)...