Guy Rouleau

Last seen: 1 day ago | Active since 2008

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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...

11 days 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...

21 days 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...

1 month 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...

2 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...

4 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...

4 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...

5 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...

8 months 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...

9 months ago

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...

10 months 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...

10 months ago

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...

11 months 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...

11 months 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....

11 months ago

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...

12 months ago

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

Published

What’s New in Simulink R2024a?
MATLAB R2024a is now available, and a lot of new important features have been added to Simulink. Here are my top...

1 year ago

Published

What’s New in Simulink in R2024a: Emojis!
MATLAB R2024a has been released recently, so I thought I should share my favorite new addition to Simulink: The ability to...

1 year ago

Published

Computing π… Simscape Multibody Style
On this π day 2024, I decided to tag along with Mike Croucher from The MATLAB Blog and show one way to compute π.While Mike...

1 year ago

Published

Become a MathWorks Certified Simulink Associate!
The MathWorks Certification Program recently released a new certification: Simulink Associate.With this certification, you...

1 year ago

Published

How to Create a Mask Popup Parameter that can be tuned in Rapid Accelerator
A few weeks ago I published this blog post: Getting the most out of Rapid Accelerator mode – Version R2023b, where I...

1 year ago

Published

Accelerator Cache and Rebuilds – Everything you need to know
In Simulink, the different simulation modes (accelerators) can save you a lot of time. There are, however, subtleties to...

1 year ago

Published

YouTube Livestream on Speeding Up Simulink Simulation Workflows
I don’t usually publicize this sort of thing on this blog, but I think the subject is too relevant for many readers of this...

1 year ago

Published

Getting the most out of Rapid Accelerator mode – Version R2023b
Earlier this week, a user came to me with a question related to a blog post I wrote a long time ago: Getting the most out of...

2 years ago

Published

Signals vs Parameters in Simulink… and the Parameter Writer block
A colleague recently told me that he was often referring users to this blog post I wrote many years ago: How Do I Change a...

2 years ago

Published

What’s New in R2023b?
With so many features and enhancements introduced each release, it's difficult to decide which ones to highlight on this...

2 years ago

Published

Tips for Working with Simulink Libraries and Data Dictionaries
I came across an interesting feature recently for Simulink® libraries that could be helpful when working with buses and...

2 years ago

Published

Guy on Simulink Material on GitHub and MATLAB Online
Did you notice the recent blog post Open science and reusable research with MATLAB Online and GitHub by my colleague Mike...

2 years ago

Published

Debugging C/C++ code in Simulink
As you probably know, it is possible to integrate C/C++ code in Simulink simulations. This can be done in many ways,...

2 years ago

Published

Avoiding Unwanted Data Copies in Simulink Generated Code via Reusing I/O
Recently, we've had a few customers ask if it's possible to configure their models to alter values on a bus that goes into...

2 years ago