# Optimize not working with function that has find\_zero

**URL:** <https://discourse.julialang.org/t/optimize-not-working-with-function-that-has-find-zero/24043>\
**Category:** Optimization (Mathematical)\
**Tags:** question\
**Created:** [May 9, 2019, 6:00pm UTC](https://discourse.julialang.org/t/optimize-not-working-with-function-that-has-find-zero/24043 "2019-05-09T18:00:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [May 9, 2019, 6:08pm UTC](https://discourse.julialang.org/t/optimize-not-working-with-function-that-has-find-zero/24043/2 "2019-05-09T18:08:23Z")

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Please read [Please read: make it easier to help you](https://discourse.julialang.org/t/psa-make-it-easier-to-help-you/14757), particularly about formatting code so that it is readable.

In addition, say what the error you encountered was, and the behavior that you expected.

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_[View the full topic](https://discourse.julialang.org/t/optimize-not-working-with-function-that-has-find-zero/24043)._