# Result\_dual vs getdual. signs are the opposite

**URL:** <https://discourse.julialang.org/t/result-dual-vs-getdual-signs-are-the-opposite/16355>\
**Category:** Optimization (Mathematical)\
**Created:** [October 15, 2018, 5:41pm UTC](https://discourse.julialang.org/t/result-dual-vs-getdual-signs-are-the-opposite/16355 "2018-10-15T17:41:20Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![Henrique\_Becker](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/henrique_becker/32/15443_2.png) [@Henrique\_Becker](https://discourse.julialang.org/u/Henrique_Becker)\
**Post date:** [October 15, 2020, 1:48pm UTC](https://discourse.julialang.org/t/result-dual-vs-getdual-signs-are-the-opposite/16355/13 "2020-10-15T13:48:46Z")

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@jovansam has created [a new topic with basically the same text of this post](https://discourse.julialang.org/t/annoying-jump-way-to-deal-with-shadow-prices/48420). Please let us keep this branch of the discussion in a single place and answer to this post [there](https://discourse.julialang.org/t/annoying-jump-way-to-deal-with-shadow-prices/48420).

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_[View the full topic](https://discourse.julialang.org/t/result-dual-vs-getdual-signs-are-the-opposite/16355)._