# JuMP: Constrain with quadratic equation

**URL:** <https://discourse.julialang.org/t/jump-constrain-with-quadratic-equation/91432>\
**Category:** Optimization (Mathematical)\
**Created:** [December 8, 2022, 3:11pm UTC](https://discourse.julialang.org/t/jump-constrain-with-quadratic-equation/91432 "2022-12-08T15:11:59Z")\
**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:** [December 8, 2022, 6:36pm UTC](https://discourse.julialang.org/t/jump-constrain-with-quadratic-equation/91432/4 "2022-12-08T18:36:52Z")

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HiGHS supports quadratic objectives, but _not_ quadratic constraints.

If all of your variables are continuous, Ipopt is a good choice. If you have discrete variables, choose a solver like Gurobi.

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_[View the full topic](https://discourse.julialang.org/t/jump-constrain-with-quadratic-equation/91432)._