# Diffrence in results between varf and problem statment

**URL:** <https://community.freefem.org/t/diffrence-in-results-between-varf-and-problem-statment/3288>\
**Category:** General Discussion\
**Created:** [June 4, 2024, 6:50pm UTC](https://community.freefem.org/t/diffrence-in-results-between-varf-and-problem-statment/3288 "2024-06-04T18:50:13Z")\
**Posts on this page:** 1\
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**Author:** ![julienG](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/julieng/32/222_2.png) [@julienG](https://community.freefem.org/u/julienG)\
**Post date:** [June 5, 2024, 4:40am UTC](https://community.freefem.org/t/diffrence-in-results-between-varf-and-problem-statment/3288/2 "2024-06-05T04:40:29Z")

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You have to be careful with signs of the rhs when passing from `problem` to `varf`. see discussion in [this thread](https://community.freefem.org/t/change-of-sign-in-linear-part-of-variational-problem-varf-vs-problem/2984/2)

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