know physicists in the audience know that energy is more fundamental than probabilities probability is going to derive from from it or Hamiltonian if you're a quantum physicist but it's not probability this amplitude well whatever okay so how do we trade on energy base model so of course we're gonna primate Francis in some way right it's going to be some sort of neural net with a particular architecture and it's gonna have parameters in it and we need to train it in such a way that it takes to shape so that the data the training data