# Differentiable vectorized piecewise function in Julia?

**URL:** https://discourse.julialang.org/t/differentiable-vectorized-piecewise-function-in-julia/73766
**Category:** General Usage
**Created:** [December 29, 2021, 5:00pm UTC](https://discourse.julialang.org/t/differentiable-vectorized-piecewise-function-in-julia/73766 "2021-12-29T17:00:38Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![rafael.guerra](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rafael.guerra/32/216610_2.png) [@rafael.guerra](https://discourse.julialang.org/u/rafael.guerra)
#### Post date: [December 29, 2021, 5:37pm UTC](https://discourse.julialang.org/t/differentiable-vectorized-piecewise-function-in-julia/73766/4 "2021-12-29T17:37:06Z")

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Linking [related thread](https://discourse.julialang.org/t/performant-piecewise-function-evaluation/45762/4) that seems to address the differentiable part.

As for the vectorization, `f.(x)` should work above?

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