State transition	${\mathbf{g}}_t\sim \mathcal{N}\left(\cdot |\mu =f_g\left({\mathbf{g}}_{t-1}+{\mathbf{W}}_a{\mathbf{g}}_{t-1}\right),\sigma =f_{{\sigma }_g}\left({\mathbf{g}}_{t-1}\right)\right)$
Entorhinal input to hippocampus	${\tilde{g}}_t={\mathbf{W}}_{repeat}{f}_{down}\left({\mathbf{g}}_t\right)$
Retrieve memory	${\mathbf{p}}_t\sim \mathcal{N}\left(\mu =attractor\left({\mathbf{g}}_t,{\mathbf{M}}_{t-1}\right),\sigma =f\left(\mu \right)\right)$
Sensory prediction	${\mathbf{x}}_t\sim Cat\left(f_x\left({\mathbf{p}}_t\right)\right)$
Repeat process for the next timestep	$\to {\mathbf{g}}_{t+1}\to {\mathbf{p}}_{t+1}\to {\mathbf{x}}_{t+1}\cdots$