# Function with parameter: \`f(x,p)\` or \`f(x;p)\`

**URL:** <https://discourse.julialang.org/t/function-with-parameter-f-x-p-or-f-x-p/60745>\
**Category:** Performance\
**Created:** [May 7, 2021, 9:36pm UTC](https://discourse.julialang.org/t/function-with-parameter-f-x-p-or-f-x-p/60745 "2021-05-07T21:36:48Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![amrods](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/amrods/32/2543_2.png) [@amrods](https://discourse.julialang.org/u/amrods)\
**Post date:** [May 7, 2021, 9:59pm UTC](https://discourse.julialang.org/t/function-with-parameter-f-x-p-or-f-x-p/60745/2 "2021-05-07T21:59:10Z")

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I asked a similar question a few weeks ago. This is the thread: [Performance difference between optional args and keyword args](https://discourse.julialang.org/t/performance-difference-between-optional-args-and-keyword-args/59272)

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_[View the full topic](https://discourse.julialang.org/t/function-with-parameter-f-x-p-or-f-x-p/60745)._