# Evaluate a function on a set of vertices

**URL:** <https://fenicsproject.discourse.group/t/evaluate-a-function-on-a-set-of-vertices/5924>\
**Category:** variational formulation\
**Created:** [June 1, 2021, 9:13am UTC](https://fenicsproject.discourse.group/t/evaluate-a-function-on-a-set-of-vertices/5924 "2021-06-01T09:13:05Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![dokken](https://yyz2.discourse-cdn.com/free1/user_avatar/fenicsproject.discourse.group/dokken/32/1560_2.png) [@dokken](https://fenicsproject.discourse.group/u/dokken)\
**Post date:** [June 1, 2021, 9:18am UTC](https://fenicsproject.discourse.group/t/evaluate-a-function-on-a-set-of-vertices/5924/2 "2021-06-01T09:18:31Z")

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See: [Mapping from mesh.coordinates() to u.vector() - #2 by dokken](https://fenicsproject.discourse.group/t/mapping-from-mesh-coordinates-to-u-vector/5067/2)

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