Version: B1.0
TL;DR: In page 98 should say two instead of three tensors:
Where it says
Next, you create three random normal tensors: x and noise_x. x is a random distribution of input variables. noise_x is gaussian noise added to x
I think it should say:
Next, you create two random normal tensors: x and noise_x. x is a random distribution of input variables. noise_x is gaussian noise added to x