# How to Compute the integration of the following formula by HCubature

**URL:** https://discourse.julialang.org/t/how-to-compute-the-integration-of-the-following-formula-by-hcubature/32269
**Category:** New to Julia
**Created:** [December 14, 2019, 1:38pm UTC](https://discourse.julialang.org/t/how-to-compute-the-integration-of-the-following-formula-by-hcubature/32269 "2019-12-14T13:38:58Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![stevengj](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/stevengj/32/71_2.png) [@stevengj](https://discourse.julialang.org/u/stevengj)
#### Post date: [December 14, 2019, 3:15pm UTC](https://discourse.julialang.org/t/how-to-compute-the-integration-of-the-following-formula-by-hcubature/32269/2 "2019-12-14T15:15:43Z")

</div>

Perform a change of variables to a rectangular domain, as explained [here](https://discourse.julialang.org/t/2d-integration-over-non-rectangular-domain-using-cubature/2991) and [here](https://discourse.julialang.org/t/nested-quadgk-long-compilation-time-gets-short-when-plotting-the-argument-beforehand-but-not-when-calling-it/24519/3) and [here](https://github.com/stevengj/HCubature.jl/issues/16).

---

_[View the full topic](https://discourse.julialang.org/t/how-to-compute-the-integration-of-the-following-formula-by-hcubature/32269)._