MathWorks Support Team

MathWorks

Last seen: 5 days ago | Active since 2009

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What do I need to know about upgrading from LTI 1.1 to LTI 1.3 in regards to MATLAB Grader?
When migrating from LTI 1.1 to LTI 1.3 for MATLAB Grader, please follow these general steps.Do not uninstall the LTI 1.1 app for...

2 days ago | 0

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What do I need to know about upgrading from LTI 1.1 to LTI 1.3 in regards to MATLAB Grader?
What do I need to know about upgrading from LTI 1.1 to LTI 1.3 in regards to MATLAB Grader?

2 days ago | 1 answer | 0

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How do I request participation or sponsorship from MathWorks on behalf of my social organization?
For information about the MathWorks Student Competition Program and to apply for a Student Competition, please visit our Student...

2 days ago | 1

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Why does my Simulink Real-Time build fails due to missing QNX libraries in R2020b through R2025b?
This issue is likely related to a corrupt installation of the "Simulink Real-Time Target Support Package". Try to refresh the "S...

2 days ago | 0

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Why does my Simulink Real-Time build fails due to missing QNX libraries in R2020b through R2025b?
I am trying to compile my Simulink® Real-Time™ (SLRT) model. However, the compilation fails due to linker errors regarding ...

2 days ago | 1 answer | 0

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Troubleshooting build errors with Speedgoat & Simulink Real-Time (SLRT) in R2020b and beyond
Follow the steps below one by one, and retry running the build after each step: 1. Refresh the "Simulink Real-Time Target Suppo...

2 days ago | 1

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Answered
Is it recommended to mix AOCL for BLAS and MKL for LAPACK in MATLAB R2024b?
It is not advisable to mix MKL LAPACK with AOCL BLAS. While it is technically possible to override only BLAS using AOCL-BLIS and...

3 days ago | 0

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Is it recommended to mix AOCL for BLAS and MKL for LAPACK in MATLAB R2024b?
I am benchmarking AMD AOCL as an alternative BLAS/LAPACK backend to MATLAB’s default Intel oneAPI Math Kernel Library (MKL) on A...

3 days ago | 1 answer | 0

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How can I place the Command Window above the Editor in MATLAB R2026a Prerelease?
Beginning in MATLAB R2025a, the desktop framework introduced changes to docking behavior and available layout targets. Thus ther...

3 days ago | 0

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How can I place the Command Window above the Editor in MATLAB R2026a Prerelease?
I previously configured my MATLAB desktop layout in R2024a such that the Command Window was docked above the Editor within the m...

3 days ago | 1 answer | 0

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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...

3 days ago | 0

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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...

4 days 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...

4 days ago | 0

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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...

4 days ago | 11

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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.&...

4 days ago | 0

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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.

4 days ago | 1 answer | 0

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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...

5 days ago | 0

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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...

5 days ago | 1 answer | 0

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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 (...

5 days ago | 1

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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...

5 days ago | 0

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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...

5 days ago | 0

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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...

5 days ago | 0

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Why does MATLAB crash with the crash log containing "grooveex.dll"?
The crash is caused by a third-party application that installs a DLL named "grooveex.dll". This DLL is an application extension ...

6 days ago | 0

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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...

6 days ago | 0

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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 ...

6 days ago | 0

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Answered
What ports and protocols does a Speedgoat target use to communicate with the host in Simulink Real-Time?
Simulink® Real-Time™ (SLRT) requires multiple network ports and protocols to enable communication between the host PC and Speed...

9 days ago | 1

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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...

9 days ago | 2

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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...

9 days ago | 3

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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....

9 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...

9 days ago | 0

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