# Flux, higher order derivatives and forward mode

**URL:** <https://discourse.julialang.org/t/flux-higher-order-derivatives-and-forward-mode/38805>\
**Category:** General Usage\
**Created:** [May 5, 2020, 12:46pm UTC](https://discourse.julialang.org/t/flux-higher-order-derivatives-and-forward-mode/38805 "2020-05-05T12:46:00Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![jw3126](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jw3126/32/3086_2.png) [@jw3126](https://discourse.julialang.org/u/jw3126)\
**Post date:** [May 5, 2020, 1:50pm UTC](https://discourse.julialang.org/t/flux-higher-order-derivatives-and-forward-mode/38805/3 "2020-05-05T13:50:53Z")

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Thanks! I will see if I can make it run using `sciml_train` and probably continue asking questions on slack. These `ZygoteRules` for `Dual` make my head hurt 😃

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