# ApproxFun and Mobius Transforms

**URL:** <https://discourse.julialang.org/t/approxfun-and-mobius-transforms/45161>\
**Category:** General Usage\
**Tags:** question, package\
**Created:** [August 18, 2020, 2:48pm UTC](https://discourse.julialang.org/t/approxfun-and-mobius-transforms/45161 "2020-08-18T14:48:32Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![white-c](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/white-c/32/16410_2.png) [@white-c](https://discourse.julialang.org/u/white-c)\
**Post date:** [August 18, 2020, 2:48pm UTC](https://discourse.julialang.org/t/approxfun-and-mobius-transforms/45161/1 "2020-08-18T14:48:32Z")

</div>

I am just starting to learn how to work with ApproxFun. I have worked through a few examples. Now, I want to use it for Mobius transformations. However, I am not sure the best basis to use. Any suggestions on how to work with these using that package?