Guy Rouleau

Last seen: Today | Active since 2008

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Published

Simulating a Simulink Model through GitHub Copilot and the MATLAB MCP Server
Today I am continuing my exploration in the world of AI coding assistants and how they can help with Simulink. The topic for...

21 hours ago

Published

My Personal Simulink AI Assistant
In my previous post, I introduced MATLAB Copilot and the Simulink Copilot Beta. Today, I continue my exploration into the...

7 days ago

Published

A Copilot for Simulink!
I recently decided to investigate different AI coding assistant technologies and see how they can help with Simulink. This...

10 days ago

Submitted

Example Driver blocks for Simulink Hardware Support Packages
Example Driver blocks for LEGO Mindstorm NXT and Arduino support packages

22 days ago | 10 downloads |

5.0 / 5

Published

How do you Inspect Logged Signals?
I receive and debug Simulink models all day every day. This means that I often need to log many signals and inspect them to...

1 month ago

Published

Extracting Timetables… Simulink style
Today I want to share a simple tip to interact with data logged from a Simulink modelThe ProblemLet's take this simple model...

3 months ago

Published

Record and Playback Blocks
Today I want to talk about two relatively new blocks: Record and Playback.Record BlockLet's start with this simple example...

5 months ago

Published

Merging Simulink Models Automatically in Git
This post is targeted at users developing Simulink models under Git source control, but who are not necessarily using the...

5 months ago

Published

How to programmatically configure a Simulink simulation?
Here is another frequently viewed MATLAB Answers post:Set simulation time and fixed step size for a Simulink model from the...

6 months ago

Published

Organizing Simulink files and folders in a project
Today I am happy to welcome Sarah Dagen from MathWorks Consulting Services to talk about project organization.I recently...

6 months ago

Published

What’s New in Simulink R2025a!
For a first post about R2025a, I decided to highlight 3 enhancements that will help speed up your Simulink workflows... and...

7 months ago

Published

Visualizing the number of blocks in a Simulink model?
I was recently discussing different ways to visualize the content of a Simulink model with colleagues. Working in technical...

9 months ago

Published

Using Test Points to log Signals for Software-In-The-Loop Simulation
This week's post is a suggestion from Raymond Estrada from MATLAB and Simulink Consulting Services. Raymond reached out...

9 months ago

Published

The Basics of a Control Loop in Simulink
This week I received a series of interesting questions on the basics of putting together a simulation of a control loop...

10 months ago

Published

The Most Impactful Recent Features in Simulink
I have been recently asked this question:What are the top 10 most impactful and recent features for Simulink and Model-Based...

1 year ago

Published

Capabilities for Modeling Dynamic Systems and Designing Feedback Control Systems in MATLAB and Simulink
In today's post, I want to share a few links. I shared those with individual users recently, and every time the response I...

1 year ago

Answered
How to correct error in port width or dimension in simulink ?
See my analysis of this question here: How to correct errors in port width or dimension in Simulink? » Guy on Simulink - MATLAB ...

1 year ago | 0

Published

How to correct errors in port width or dimension in Simulink?
Let's continue our tour of the most viewed Simulink-related MATLAB Answers. This week, we look at:How to correct error in...

1 year ago

Published

What’s New in Simulink in R2024b?
Looking at the Release Notes for Simulink in R2024b, what stands out the most to me is that we have improved a lot of...

1 year ago

Answered
How can I create an impulse (delta) signal in Simulink?
This blog post provides an in-depth response to this question: How can I create an impulse (delta) signal in Simulink? » Guy on...

1 year ago | 0

Published

How can I create an impulse (delta) signal in Simulink?
Here is another frequently visited page on MATLAB Answers:How can I create an impulse (delta) signal in Simulink?The...

1 year ago

Published

Pole Vault – 2024 Olympics update
In 2016, we published this blog post simulating a pole vault jump. I decided to revisit this topic and demonstrate how I...

1 year ago

Published

Shot Put – Olympics 2024 Update
With the Paris Olympics going on, I decided to revisit the simulation of the shot put event that we published in 2016....

1 year ago

Answered
Derivative of state '1' in block 'X/Y/Integrator' at time 0.55 is not finite.
I describe the most common reasons for this error in this blog post: Derivative of state ‘1’ in block ‘X/Y/Integrator’ at time ...

1 year ago | 1

Published

Derivative of state ‘1’ in block ‘X/Y/Integrator’ at time 0.55 is not finite
Let's look at another frequently visited MATLAB Answers page:Derivative of state '1' in block 'X/Y/Integrator' at time 0.55...

1 year ago

Submitted

Simulating the exponential spread of a virus in Simulink
This project simulates an exponential spread similar to the spread of covid-19.

1 year ago | 1 download |

5.0 / 5

Answered
how to run simulink simulation from matlab script
I wrote a blog post on this topic: How to Run Simulink Simulation from MATLAB Script? » Guy on Simulink - MATLAB & Simulink (ma...

1 year ago | 2

Submitted

Guy on Simulink blog material
Guy on Simulink blog material

1 year ago | 2 downloads |

0.0 / 5

Published

How to Run Simulink Simulation from MATLAB Script?
I recently ran into a report of the most visited entries on MATLAB Answers. I looked at the ones involving Simulink and...

1 year ago

Answered
How to create a "Protected model" from a model containing S-Function?
Support for non-inlined S-Functions inside protected referenced models have been added in R2021b.

1 year ago | 1