# White noise for 'SDEs with diagonal noise'

**URL:** <https://discourse.julialang.org/t/white-noise-for-sdes-with-diagonal-noise/59695>\
**Category:** Modelling & Simulations\
**Tags:** sde\
**Created:** [April 20, 2021, 9:19pm UTC](https://discourse.julialang.org/t/white-noise-for-sdes-with-diagonal-noise/59695 "2021-04-20T21:19:18Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![ChrisRackauckas](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/chrisrackauckas/32/77_2.png) [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)\
**Post date:** [April 21, 2021, 10:11am UTC](https://discourse.julialang.org/t/white-noise-for-sdes-with-diagonal-noise/59695/8 "2021-04-21T10:11:54Z")

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But continuous equations don’t have steps, so you can’t define the equation by what happens in a “step”. This is wild.

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