Thanks Daniel. The main blocker is me not able to fully grasp the backward pass. (trying to understand Appendix B.2 in the original paper) I need to get more c

Thanks Daniel. The main blocker is me not able to fully grasp the backward pass. (trying to understand Appendix B.2 in the original paper) I need to get more comfortable with matrix derivatives before I can confidently reimplement it in the same minimal way as I did with the forward pass.