# JuMP with Ipopt - Error "The equality constraints contain an invalid number"

**URL:** <https://discourse.julialang.org/t/jump-with-ipopt-error-the-equality-constraints-contain-an-invalid-number/31004>\
**Category:** Optimization (Mathematical)\
**Created:** [November 12, 2019, 3:12pm UTC](https://discourse.julialang.org/t/jump-with-ipopt-error-the-equality-constraints-contain-an-invalid-number/31004 "2019-11-12T15:12:30Z")\
**Posts on this page:** 1\
**Showing post:** 4

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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:** [November 12, 2019, 4:06pm UTC](https://discourse.julialang.org/t/jump-with-ipopt-error-the-equality-constraints-contain-an-invalid-number/31004/4 "2019-11-12T16:06:28Z")

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See [Some JuMP variables values are out of bounds - #7 by odow](https://discourse.julialang.org/t/some-jump-variables-values-are-out-of-bounds/26008/7)

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_[View the full topic](https://discourse.julialang.org/t/jump-with-ipopt-error-the-equality-constraints-contain-an-invalid-number/31004)._