# ModelingToolkit -- can I use \`min\` and \`max\` functions?

**URL:** https://discourse.julialang.org/t/modelingtoolkit-can-i-use-min-and-max-functions/127934
**Category:** Modelling & Simulations
**Created:** [April 10, 2025, 2:53pm UTC](https://discourse.julialang.org/t/modelingtoolkit-can-i-use-min-and-max-functions/127934 "2025-04-10T14:53:23Z")
**Posts on this page:** 1
**Page:** 2

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### Author: ![apo383](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/apo383/32/11272_2.png) [@apo383](https://discourse.julialang.org/u/apo383)
#### Post date: [April 14, 2025, 6:05am UTC](https://discourse.julialang.org/t/modelingtoolkit-can-i-use-min-and-max-functions/127934/21 "2025-04-14T06:05:26Z")

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> [@BLI](#):
>
> Please note: I have not shown any results in open-loop.

Your first post only showed a system with input e and output u, and no plant was shown. When I said feed through, I was assuming you were testing that system open loop. Thus we may have been talking past each other. It might help to post a MWE so people can reproduce your issue.

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