out of it goes down easy and then the contrastive term which prevents this thing from just collapse into zero everywhere picks points intelligently outside and pushed their energy up okay and the problem is how intelligently intelligent you have to be - can I pick those points and by the way guns are an example of this so again for example where the discriminator is this energy function and the generator is the smart system that picks out the points whose energy going to push up that's called energy B's gets any paper on this