# A posteriori adaptmesh

**URL:** <https://community.freefem.org/t/a-posteriori-adaptmesh/2801>\
**Category:** General Discussion\
**Created:** [November 15, 2023, 10:58am UTC](https://community.freefem.org/t/a-posteriori-adaptmesh/2801 "2023-11-15T10:58:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![larismartins](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/larismartins/32/2712_2.png) [@larismartins](https://community.freefem.org/u/larismartins)\
**Post date:** [November 15, 2023, 10:58am UTC](https://community.freefem.org/t/a-posteriori-adaptmesh/2801/1 "2023-11-15T10:58:43Z")

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Hello,

I saw an example regarding a posteriori error but it’s done in a node. Is there a way to compute the a posteriori in an element K and pass that information to adaptmesh?