# Problem using Optim.optimize

**URL:** <https://discourse.julialang.org/t/problem-using-optim-optimize/33728>\
**Category:** Specific Domains\
**Created:** [January 24, 2020, 6:51am UTC](https://discourse.julialang.org/t/problem-using-optim-optimize/33728 "2020-01-24T06:51:42Z")\
**Posts on this page:** 1\
**Showing post:** 24

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**Author:** ![longemen3000](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/longemen3000/32/7298_2.png) [@longemen3000](https://discourse.julialang.org/u/longemen3000)\
**Post date:** [January 30, 2020, 5:40am UTC](https://discourse.julialang.org/t/problem-using-optim-optimize/33728/24 "2020-01-30T05:40:00Z")

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Check this for example

> [@In as few lines as possible describe why you love julia](https://discourse.julialang.org/t/in-as-few-lines-as-possible-describe-why-you-love-julia/33179/83):
>
> I was a convert when I rewrote a code that I had originally developed in Matlab. The code I’d written was intended to improve a commercial software I use at work that was painfully slow and completely manual. Thanks to writing the algorithm myself in Matlab I was able to improve the performance significantly and was automated. I rewrote the code in Julia and due to a number of things I was able to cut my LOC by ~20x, reduce required memory by orders of magnitude, and get a sizeable speedup. [I…](https://discourse.julialang.org/t/multiply-many-matrices-by-many-vectors/18542)

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