# Integer optimisation with user's multivariate functions: Possible in Julia?

**URL:** <https://discourse.julialang.org/t/integer-optimisation-with-users-multivariate-functions-possible-in-julia/17924>\
**Category:** Optimization (Mathematical)\
**Tags:** jump, optimization\
**Created:** [November 23, 2018, 7:23pm UTC](https://discourse.julialang.org/t/integer-optimisation-with-users-multivariate-functions-possible-in-julia/17924 "2018-11-23T19:23:33Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Olegg](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/olegg/32/51316_2.png) [@Olegg](https://discourse.julialang.org/u/Olegg)\
**Post date:** [November 25, 2018, 12:49pm UTC](https://discourse.julialang.org/t/integer-optimisation-with-users-multivariate-functions-possible-in-julia/17924/6 "2018-11-25T12:49:21Z")

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I’ve found a workaround, but maybe there’s a better solution. There’s an example script in my other question, [How to avoid re-computing the same matrix in optimisation/JuMP?](https://discourse.julialang.org/t/how-to-avoid-re-computing-the-same-matrix-in-optimisation-jump/17883) Many thanks!

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