# \#caveat

**URL:** https://discourse.julialang.org/tag/caveat/1758.md

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## [The solution deteriorates if the domain of decisions is improperly set when using Ipopt](https://discourse.julialang.org/t/the-solution-deteriorates-if-the-domain-of-decisions-is-improperly-set-when-using-ipopt/126743)

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**Author:** [@WalterMadelim](https://discourse.julialang.org/u/WalterMadelim)\
**Replies:** 4\
**Last updated:** [March 15, 2025, 5:36am UTC](https://discourse.julialang.org/t/the-solution-deteriorates-if-the-domain-of-decisions-is-improperly-set-when-using-ipopt/126743 "2025-03-15T05:36:06Z")

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We expound the title through the following Convex Minimization Problem. function convex\_f(x) return x \* log(x) end # ⚠️ This convex function is NOT defined at 0 function f\_gradient(x) return log(x) + 1 end import JuM…