MathWorks Support Team

MathWorks

Last seen: 2 days ago | Active since 2009

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Can I use custom libraries (.dll/.lib/.so/.a) with Simulink Real-Time and Speedgoat?
Custom libraries are generally supported with Simulink Real-Time (SLRT), as long as they are compiled with the same compiler use...

1 hour ago | 0

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Answered
Live Streaming Basics: How to stream real-time signal data from Speedgoat hardware to Simulation Data Inspector (SDI) for live monitoring in R2020b and beyond?
There are several methods to stream signals to the Simulation Data Inspector (SDI) from Speedgoat hardware running a real-time a...

1 day ago | 0

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Answered
「ライセンスの有効期限まで、あと XX 日です。」というメッセージが表示されます。
Campus-Wide License を使用している場合は、以下の URL に従ってください。 Campus-Wide License は、どのようにライセンスの更新をしますか？ https://jp.mathworks.com/matlabcentr...

1 day ago | 0

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Answered
Why do I receive a message that MATLAB will expire in XX days?
If you are using a Campus-Wide License, follow the instructions in the URL below: How can I update or reactivate my Campus-Wide...

1 day ago | 11

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Answered
MathWorks 계정에 로그인할 때 "오류 428: 귀하의 라이선스가 이메일 인증을 필요로 합니다"라는 메시지가 뜹니다.
이 오류가 발생하는 이유는 MathWorks 계정에 연결된 이메일 주소가 유효한지 (수신,발신이 가능한지) 확인이 필요하기 때문입니다. 해당 메일에서 info@mathworks.co.kr로 수동인증 요청메일을 보내시기 바랍니다.&...

1 day ago | 0

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Question

MathWorks 계정에 로그인할 때 "오류 428: 귀하의 라이선스가 이메일 인증을 필요로 합니다"라는 메시지가 뜹니다.
MathWorks 계정에 로그인할 때 "오류 428: 라이선스에 이메일 인증이 필요합니다"라는 메시지가 뜹니다.

1 day ago | 1 answer | 0

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Answered
Why do I see "file not found" warnings in my MATLAB Web App Server logs?
These warnings are normal and expected to appear in the logs for most server configurations as of R2025b.  For more informa...

2 days ago | 0

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Question

Why do I see "file not found" warnings in my MATLAB Web App Server logs?
I have been experiencing issues with my MATLAB Web App Server. When I check the webapps_<timestamp> log, I see several "fi...

2 days ago | 1 answer | 0

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Answered
How do I determine which libraries my MEX-file or stand-alone application requires?
For Windows PCs: Use "Dependencies" The application Dependencies is a free, open source tool that scans 64-bit Windows modules (...

2 days ago | 1

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Answered
Why does parpool fail validation on my client machine when using MATLAB Parallel Server?
There are several reasons why the parpool stage may fail validation on your client machine during validation: 1. The client mac...

2 days ago | 0

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Answered
SSO 経由で MathWorks アカウントにサインインしようとすると、「リクエストを処理できません」というエラーが表示されるのはなぜですか?
このエラーは、MathWorks アカウントではシングルサインオン（SSO）が有効になっていない一方で、大学側ではすでに有効になっている場合に、MathWorks 製品 Installer で発生することがあります。また、以下の旧式の MathWork...

2 days ago | 0

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Answered
セル配列、構造体、構造体配列の各要素に対して、for文を用いずに同じ関数を一括して適用する方法はありますか？
関数 "cellfun" , "structfun" , "arrayfun" を用いることで、データの各要素に任意の関数を一括して適用することができます。各関数の概要と実行例を下記に示します。 ● cellfun ：セル配列の各要素に対して関数を適用...

2 days ago | 0

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Answered
How do I change the company/organization name linked to my License?
If you need to change the company/organization name linked to your license, an Assignment and Assumption Agreement may be requir...

3 days ago | 0

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Answered
Why do I get the error message "System target file 'speedgoat.tlc' cannot be found"?
In R2024a and later, Simulink Real-Time (SLRT) uses the 'speedgoat.tlc' system target file that ships as part of the 'Speedgoat ...

3 days ago | 0

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Answered
How do I configure Windows Defender Firewall for MATLAB to communicate with external hardware such as Speedgoat?
To communicate with external hardware such as Speedgoat or AMD SoC boards via Ethernet, MATLAB (or any standalone application ge...

6 days ago | 2

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Answered
File Logging Basics: Log signal data to File Logs on a Speedgoat target with Simulink Real-Time R2020b and later
To write real-time signal data to a local file on your Speedgoat target computer's SSD, use file logging from R2020b onwards. Fi...

6 days ago | 3

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Answered
How can I improve the live streaming performance of Simulation Data Inspector (SDI) or Dashboard blocks when using Simulink Real-Time and Speedgoat?
Here are some recommended steps to improve live streaming performance with Simulink Real-Time (SLRT) and Speedgoat hardware: 1....

6 days ago | 1

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Answered
How to toggle line visibility by clicking the legend entry in MATLAB R2025a?
This workflow can be achieved by providing a callback function for the 'ItemHitFcn' property of the legend as shown in the examp...

6 days ago | 0

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Question

How to toggle line visibility by clicking the legend entry in MATLAB R2025a?
I have multiple lines plotted in MATLAB, with a legend entry corresponding to each line. I would like to toggle the visibil...

6 days ago | 1 answer | 0

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How can I list my 'InternalData' enumerated data type using Code Descriptor in Embedded Coder R2025b?
This behavior is expected and is caused by Embedded Coder code generation optimizations. This behavior does not reflect a model...

6 days ago | 0

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Question

How can I list my 'InternalData' enumerated data type using Code Descriptor in Embedded Coder R2025b?
I have defined my own enumerated data type with 4 enumerated values in Embedded Coder R2025b. Two of the enumerated values are u...

6 days ago | 1 answer | 0

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Answered
Why can I ping my Speedgoat target and update the software, but the connection from MATLAB fails from R2020b through R2025b?
If the ping and software update succeed but the connection from MATLAB our your MATLAB-based app fails with one of the above err...

6 days ago | 1

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Answered
Troubleshooting FTP issues with Speedgoat & Simulink Real-Time (SLRT) in R2020b and beyond
If you encounter error messages indicating an issue with the FTP file transfer connection between your host and target, or exper...

6 days ago | 0

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Answered
Why do I run into an error message when trying to use datascopeSelect()?
Some of the underlying REST API URLs have changed for Datascope Select which might now cause this error message. As a workaround...

6 days ago | 0

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Answered
How do I set up an Infineon AURIX TriCore plus PPU project in Simulink from scratch?
The following MathWorks documentation pages cover the required concepts and workflows and should help you get started:SoC-Based ...

6 days ago | 0

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Question

How do I set up an Infineon AURIX TriCore plus PPU project in Simulink from scratch?
I am looking for a comprehensive, step-by-step guide that explains how to create a new SoC-based multicore model for Infineon AU...

6 days ago | 1 answer | 0

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Answered
How to load a RoadRunner scene in an earlier release or earlier update of the same release?
This error occurs because RoadRunner scenes are not forward-compatible. Scenes created in a release cannot be downgraded and ope...

6 days ago | 0

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Answered
SimulinkモデルとPythonコードを連携させる方法はありますか？
下記の動画では、SimulinkとPythonを連携させる4つの主要な活用シナリオが紹介されています。「SimulinkとPythonの良いとこ取り！既存コードを活かして効率的にシステム開発する方法」それぞれのシナリオの要点は以下の通りです。シナリ...

6 days ago | 0

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Answered
How can I perform intermittent logging with File Log Blocks on Speedgoat to generate multiple log files and SDI runs?
For MATLAB R2022b and later: Starting in R2022b, you can create multiple log files on your target machine using either:The ...

7 days ago | 0

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Answered
Why do I receive "MathWorks limits verification code requests. Please Try Again Later" when trying to login to my MathWorks Account with Two Step Verification?
This error can occur if you have requested to "Resend Code" multiple times in a short period of time. Due to security purposes w...

7 days ago | 0

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