# How I can change script for speed up

**URL:** <https://discourse.julialang.org/t/how-i-can-change-script-for-speed-up/104136>\
**Category:** General Usage\
**Created:** [September 22, 2023, 6:45am UTC](https://discourse.julialang.org/t/how-i-can-change-script-for-speed-up/104136 "2023-09-22T06:45:22Z")\
**Posts on this page:** 1\
**Showing post:** 3

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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:** [September 22, 2023, 12:28pm UTC](https://discourse.julialang.org/t/how-i-can-change-script-for-speed-up/104136/3 "2023-09-22T12:28:47Z")

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don’t roll your own rk4. use an integrated from DifferentialEquations.jl

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