# Max of an solution

**URL:** <https://community.freefem.org/t/max-of-an-solution/64>\
**Category:** General Discussion\
**Created:** [May 30, 2019, 8:51pm UTC](https://community.freefem.org/t/max-of-an-solution/64 "2019-05-30T20:51:16Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Aicha](https://avatars.discourse-cdn.com/v4/letter/a/ec9cab/32.png) [@Aicha](https://community.freefem.org/u/Aicha)\
**Post date:** [May 30, 2019, 8:51pm UTC](https://community.freefem.org/t/max-of-an-solution/64/1 "2019-05-30T20:51:16Z")

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Hi,  
how we calculate the maximum of an solution uh with freefem++: max uh

Kind regards

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**Author:** ![franco](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/franco/32/30_2.png) [@franco](https://community.freefem.org/u/franco)\
**Post date:** [June 10, 2019, 9:23am UTC](https://community.freefem.org/t/max-of-an-solution/64/2 "2019-06-10T09:23:35Z")

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If your solution is uh  
`uh[].max`  
gives you its maximum.