# Reference 1. [Sensitivity of y w.r.t. to x in y=f(x) where f is a routine](https://scicomp.stackexchange.com/questions/38899/sensitivity-of-y-w-r-t-to-x-in-y-fx-where-f-is-a-routine/38900#38900) 1. [Differentiable programming](https://en.wikipedia.org/wiki/Differentiable_programming) 1. [Ditching Backpropagation: Automatic Differentiation and Dual Numbers](https://matiasmorant.wordpress.com/2017/12/29/dual-numbers/) 1. [The Dual Numbers](https://www.youtube.com/watch?v=4nU-09e3iP8) 1. [Dual number](https://en.wikipedia.org/wiki/Dual_number) # Dual Quaternions 1. [Dual Quaternions for Mere Mortals](https://www.jeremyong.com/math/2019/08/05/dual-quaternions-for-mere-mortals/) 1. [APPLICATION OF DUAL QUATERNIONS ON SELECTED PROBLEMS](https://otik.uk.zcu.cz/bitstream/11025/28563/1/phd_Application%20of%20dual%20quaternions%20on%20selected%20problems.pdf) 1. [GAME2020 0. Steven De Keninck. Dual Quaternions Demystified](https://www.youtube.com/watch?v=ichOiuBoBoQ)