# Behavior of varf with rhs and on()

**URL:** <https://community.freefem.org/t/behavior-of-varf-with-rhs-and-on/3248>\
**Category:** General Discussion\
**Created:** [May 14, 2024, 10:27am UTC](https://community.freefem.org/t/behavior-of-varf-with-rhs-and-on/3248 "2024-05-14T10:27:21Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![prj](https://avatars.discourse-cdn.com/v4/letter/p/ecae2f/32.png) [@prj](https://community.freefem.org/u/prj)\
**Post date:** [May 14, 2024, 12:25pm UTC](https://community.freefem.org/t/behavior-of-varf-with-rhs-and-on/3248/3 "2024-05-14T12:25:51Z")

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Duplicate of [Change of sign in linear part of variational problem (varf vs problem)](https://community.freefem.org/t/change-of-sign-in-linear-part-of-variational-problem-varf-vs-problem/2984).

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