initialization and that's exactly what ravi and la rochelle did in 2017 which actually preceded the mammal work and the and this computation graph view will come back again in as we discussed the third type of approach great so questions how is theta G learned this is coming back to the black box adaptation yeah so great question so theta G this is going back to the black box and in that case we had a we had a very like submission statistics age that are produced by the neural network and we also had theta G that was using to use