# Can please help regarding L^{infinity} error and order computing

**URL:** https://community.freefem.org/t/can-please-help-regarding-l-infinity-error-and-order-computing/3155
**Category:** Feature Request
**Created:** [April 28, 2024, 12:59pm UTC](https://community.freefem.org/t/can-please-help-regarding-l-infinity-error-and-order-computing/3155 "2024-04-28T12:59:08Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Monirul25](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.freefem.org/monirul25/32/3287_2.png) [@Monirul25](https://community.freefem.org/u/Monirul25)
#### Post date: [April 28, 2024, 12:59pm UTC](https://community.freefem.org/t/can-please-help-regarding-l-infinity-error-and-order-computing/3155/1 "2024-04-28T12:59:09Z")

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I need codes of computing L^{infinity} error and its order in FreeFem++ . Can you help me regarding this. I need codes for it. It will be very grateful i get a time dependent problem as example and finding this.