# Nlsolve for find root for a system of ODE for an implicit runge kutta method

**URL:** <https://discourse.julialang.org/t/nlsolve-for-find-root-for-a-system-of-ode-for-an-implicit-runge-kutta-method/84349>\
**Category:** New to Julia\
**Tags:** package\
**Created:** [July 17, 2022, 8:23am UTC](https://discourse.julialang.org/t/nlsolve-for-find-root-for-a-system-of-ode-for-an-implicit-runge-kutta-method/84349 "2022-07-17T08:23:31Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![John\_Gibson](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/john_gibson/32/5321_2.png) [@John\_Gibson](https://discourse.julialang.org/u/John_Gibson)\
**Post date:** [July 17, 2022, 6:49pm UTC](https://discourse.julialang.org/t/nlsolve-for-find-root-for-a-system-of-ode-for-an-implicit-runge-kutta-method/84349/8 "2022-07-17T18:49:09Z")

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No, I haven’t. It’s too much work for me to figure out what you mean without a mathematical specification of the problem and code that doesn’t run. Maybe I can give you a complete working version of something similar for reference.

> [@Please read: make it easier to help you](https://discourse.julialang.org/t/please-read-make-it-easier-to-help-you/14757):
>
> Welcome to the Julia Discourse! We are enthusiastic about helping Julia programmers, both beginner and experienced. This public service announcement (PSA) outlines best practices when asking for help. Following these points makes it easier for us to help you and more likely you’ll get a prompt, useful answer. Keywords are highlighted to make it easier to refer to specific points. Choose a descriptive title that captures the key part of your question, eg “plots with multiple axes” instead of …

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