# How to approximate a function

**URL:** <https://discourse.julialang.org/t/how-to-approximate-a-function/80576>\
**Category:** General Usage\
**Tags:** question, performance\
**Created:** [May 5, 2022, 10:53pm UTC](https://discourse.julialang.org/t/how-to-approximate-a-function/80576 "2022-05-05T22:53:50Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![Oscar\_Smith](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/oscar_smith/32/25343_2.png) [@Oscar\_Smith](https://discourse.julialang.org/u/Oscar_Smith)\
**Post date:** [May 6, 2022, 1:17am UTC](https://discourse.julialang.org/t/how-to-approximate-a-function/80576/21 "2022-05-06T01:17:22Z")

</div>

Since your range is `(6,1000)`, the transform `1/x` significantly reduces the domain you are approximating over.

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