# Why is this Julia code considerably slower than Matlab

**URL:** https://discourse.julialang.org/t/why-is-this-julia-code-considerably-slower-than-matlab/2365
**Category:** New to Julia
**Tags:** performance
**Created:** [February 28, 2017, 3:03pm UTC](https://discourse.julialang.org/t/why-is-this-julia-code-considerably-slower-than-matlab/2365 "2017-02-28T15:03:36Z")
**Posts on this page:** 1
**Showing post:** 49

<div class="post-metadata">

### Author: ![giordano](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/giordano/32/2166_2.png) [@giordano](https://discourse.julialang.org/u/giordano)
#### Post date: [March 1, 2017, 7:52pm UTC](https://discourse.julialang.org/t/why-is-this-julia-code-considerably-slower-than-matlab/2365/49 "2017-03-01T19:52:57Z")

</div>

You’re looking for [`cis`](http://docs.julialang.org/en/latest/stdlib/math.html#Base.cis) function.

---

_[View the full topic](https://discourse.julialang.org/t/why-is-this-julia-code-considerably-slower-than-matlab/2365)._