# Return Noise used in SDE Solution

**URL:** <https://discourse.julialang.org/t/return-noise-used-in-sde-solution/56167>\
**Category:** Modelling & Simulations\
**Tags:** sde\
**Created:** [February 28, 2021, 12:39am UTC](https://discourse.julialang.org/t/return-noise-used-in-sde-solution/56167 "2021-02-28T00:39:07Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jshackle](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jshackle/32/22371_2.png) [@jshackle](https://discourse.julialang.org/u/jshackle)\
**Post date:** [February 28, 2021, 12:39am UTC](https://discourse.julialang.org/t/return-noise-used-in-sde-solution/56167/1 "2021-02-28T00:39:07Z")

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Is there anyway to find what noise terms are used in an SDE solver? I’d like to be able to double check the noise is behaving the way I think it is.

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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:** [February 28, 2021, 2:33pm UTC](https://discourse.julialang.org/t/return-noise-used-in-sde-solution/56167/2 "2021-02-28T14:33:22Z")

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`save_noise=true` in the `solve` and then `sol.W`.