MathWorks Support Team
Last seen: 4 days ago
MathWorks
33,362 total contributions since 2009Answered
Why am I unable to send/receive MAT files (.mat) over email?
By default, Microsoft Outlook flags file attachments with the extension ".mat" as potentially unsafe. This is because the softwa...
Why am I unable to send/receive MAT files (.mat) over email?
By default, Microsoft Outlook flags file attachments with the extension ".mat" as potentially unsafe. This is because the softwa...
3 days ago | 1
| accepted
Answered
Connection Error with Simulink Onramp
If you still face issues after trying the solutions mentioned in the above link, try the following:Can you access the Add-Ons Ex...
Connection Error with Simulink Onramp
If you still face issues after trying the solutions mentioned in the above link, try the following:Can you access the Add-Ons Ex...
3 days ago | 0
| accepted
Question
Connection Error with Simulink Onramp
On opening Simulink Onramp, I get the error message: Connection Error: The application could not connect to MathWorks I was red...
3 days ago | 1 answer | 0
1
answerAnswered
オプション製品を追加購入したら、どのようにしてインストールを行いますか？
R2016a および以降のバージョン において、インターネット接続可能な環境の場合、MATLAB 上の「アドオン」機能を使って、オプション製品を追加インストールすることが可能です。 詳細は以下のようになっております。ご参照ください。 ※R2015b ...
オプション製品を追加購入したら、どのようにしてインストールを行いますか？
R2016a および以降のバージョン において、インターネット接続可能な環境の場合、MATLAB 上の「アドオン」機能を使って、オプション製品を追加インストールすることが可能です。 詳細は以下のようになっております。ご参照ください。 ※R2015b ...
3 days ago | 0
| accepted
Answered
How can I update my MATLAB Student or Home Use license to a newer version?
You can upgrade your Student or Home Use license by renewing your software maintenance. Once the software maintenance has been r...
How can I update my MATLAB Student or Home Use license to a newer version?
You can upgrade your Student or Home Use license by renewing your software maintenance. Once the software maintenance has been r...
4 days ago | 1
| accepted
Answered
Why is the Data Acquisition Toolbox missing from my MATLAB installation on my Mac or Linux system?
The Data Acquisition Toolbox is only available on Windows. It is not compatible with OS X or Linux. When you performed the inst...
Why is the Data Acquisition Toolbox missing from my MATLAB installation on my Mac or Linux system?
The Data Acquisition Toolbox is only available on Windows. It is not compatible with OS X or Linux. When you performed the inst...
4 days ago | 0
| accepted
Answered
How do I activate MATLAB or other MathWorks Products?
When installing MATLAB or other MathWorks Products, the license will activate itself either during installation (R2020a and newe...
How do I activate MATLAB or other MathWorks Products?
When installing MATLAB or other MathWorks Products, the license will activate itself either during installation (R2020a and newe...
4 days ago | 26
| accepted
Answered
How can I use the Differential Equations Editor (dee) with MATLAB R2020a and later?
Differential Equations Editor is an obsolete, undocumented tool that has been removed as of MATLAB R2020a. Attached to this pos...
How can I use the Differential Equations Editor (dee) with MATLAB R2020a and later?
Differential Equations Editor is an obsolete, undocumented tool that has been removed as of MATLAB R2020a. Attached to this pos...
4 days ago | 0
| accepted
Question
How can I use the Differential Equations Editor (dee) with MATLAB R2020a and later?
I am trying to use the Differential Equations Editor which was presented in the following Simulink blog post: https://blogs.math...
4 days ago | 1 answer | 0
1
answerAnswered
Why does the "Run on Custom Hardware" app not work with my custom target in R2019b and later?
Placing custom files under <matlabroot> is generally not recommended. Up until R2019a, we did not check the location of cu...
Why does the "Run on Custom Hardware" app not work with my custom target in R2019b and later?
Placing custom files under <matlabroot> is generally not recommended. Up until R2019a, we did not check the location of cu...
4 days ago | 0
| accepted
Question
Why does the "Run on Custom Hardware" app not work with my custom target in R2019b and later?
We have a custom target (based on grt.tlc or ert.tlc) that we have been using in older versions of MATLAB for a long time. We al...
4 days ago | 1 answer | 0
1
answerAnswered
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-Wid...
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-Wid...
5 days ago | 8
| accepted
Answered
How do I create a MathWorks Account?
MathWorks Accounts allow customers to access, manage and install licenses. Individuals with MathWorks Accounts are also able to ...
How do I create a MathWorks Account?
MathWorks Accounts allow customers to access, manage and install licenses. Individuals with MathWorks Accounts are also able to ...
5 days ago | 1
| accepted
Answered
Why can't I propagate my bus signals through a Switch block?
"Switch" blocks support bus signals, however there is a limitation: Hierarchies and element names of both bus inputs must be ide...
Why can't I propagate my bus signals through a Switch block?
"Switch" blocks support bus signals, however there is a limitation: Hierarchies and element names of both bus inputs must be ide...
5 days ago | 0
| accepted
Answered
How do we handle the authentication while submitting an MATLAB Distributed Computing Server (MDCS) job that uses MICROSOFT Windows HPC Scheduler from MATLAB Production Server?
How do we handle the authentication while submitting an MATLAB Distributed Computing Server (MDCS) job that uses MICROSOFT Windo...
How do we handle the authentication while submitting an MATLAB Distributed Computing Server (MDCS) job that uses MICROSOFT Windows HPC Scheduler from MATLAB Production Server?
How do we handle the authentication while submitting an MATLAB Distributed Computing Server (MDCS) job that uses MICROSOFT Windo...
6 days ago | 0
| accepted
Answered
How do I label the bars in my bar graph in MATLAB?
From MATLAB R2019b this workflow have been implemented with the use of XEndPoint and YEndPoint : https://www.mathworks.com/help/...
How do I label the bars in my bar graph in MATLAB?
From MATLAB R2019b this workflow have been implemented with the use of XEndPoint and YEndPoint : https://www.mathworks.com/help/...
6 days ago | 0
| accepted
Answered
一台のPCにインデビジュアルのMATLABとMatlab Distributed Computing Server（MDCS）をインストールできますか？
インデビジュアルのMATLABとMATLAB Distributed Computing Server（MDCS）は同じマシンにインストールできます。 R2008a以後のバージョンでしたら、それぞれを同じマシンにインストールし、それぞれのライセンスを適切に...
一台のPCにインデビジュアルのMATLABとMatlab Distributed Computing Server（MDCS）をインストールできますか？
インデビジュアルのMATLABとMATLAB Distributed Computing Server（MDCS）は同じマシンにインストールできます。 R2008a以後のバージョンでしたら、それぞれを同じマシンにインストールし、それぞれのライセンスを適切に...
6 days ago | 0
| accepted
Answered
MEX-ファイルの中で OpenMP を使用することはできますか？
MathWorks ではお客様が作成した MEX-ファイルの内容については技術的なサポートは行っておりません。このため OpenMP を MEX-ファイル内で使用することについての動作テストも特に行っておりません。 以下は、MEX-ファイル内で Ope...
MEX-ファイルの中で OpenMP を使用することはできますか？
MathWorks ではお客様が作成した MEX-ファイルの内容については技術的なサポートは行っておりません。このため OpenMP を MEX-ファイル内で使用することについての動作テストも特に行っておりません。 以下は、MEX-ファイル内で Ope...
7 days ago | 0
| accepted
Answered
What ports are used for communication between Polyspace Clients and Polyspace Server and how can I change it?
Five distinct port numbers are available to communicate: 1. The default port number for communication between Polyspace Server/...
What ports are used for communication between Polyspace Clients and Polyspace Server and how can I change it?
Five distinct port numbers are available to communicate: 1. The default port number for communication between Polyspace Server/...
10 days ago | 2
| accepted
Answered
如何安装和激活 RoadRunner ？
要安装 RoadRunner，请参照以下步骤： 一、安装准备 首先，请参考下面的网页确定您的电脑配置满足RoadRunner的系统要求： https://ww2.mathworks.cn/help/roadrunner/ug/roadrunner-sy...
如何安装和激活 RoadRunner ？
要安装 RoadRunner，请参照以下步骤： 一、安装准备 首先，请参考下面的网页确定您的电脑配置满足RoadRunner的系统要求： https://ww2.mathworks.cn/help/roadrunner/ug/roadrunner-sy...
10 days ago | 0
| accepted
Answered
RoadRunner をインストールしたいのですがどのようにすればよいですか?
RoadRunner をインストールするには、以下の手順をご参照ください。 手順 1: RoadRunner のライセンスファイルと製品インストーラーの取得 ※注： ■RoadRunner をダウンロードするには、RoadRunner ライセンスに関連...
RoadRunner をインストールしたいのですがどのようにすればよいですか?
RoadRunner をインストールするには、以下の手順をご参照ください。 手順 1: RoadRunner のライセンスファイルと製品インストーラーの取得 ※注： ■RoadRunner をダウンロードするには、RoadRunner ライセンスに関連...
10 days ago | 0
| accepted
Answered
Why does MPEG-4 video generated by VideoWriter have flickered frames?
The issue was with the resolution of the generated image. As the compression increases from AVI to MPEG-4, the quality drops. Y...
Why does MPEG-4 video generated by VideoWriter have flickered frames?
The issue was with the resolution of the generated image. As the compression increases from AVI to MPEG-4, the quality drops. Y...
10 days ago | 0
| accepted
Question
Why does MPEG-4 video generated by VideoWriter have flickered frames?
I create an animation which uses "xline" command. When I generated the video(.mp4), the "xline" line flickered in Window Media P...
10 days ago | 1 answer | 0
1
answerAnswered
VideoWriter を使ってアニメーションを MPEG-4 として保存すると、画像がチカチカするのはなぜですか？
この現象は、ご利用環境の解像度が getframe 関数での画像キャプチャに影響しているようです。 特に、MPEG-4 への出力では、圧縮がかかるため、影響がより大きく表れてしまうようです。 例えば、下記のように非圧縮の AVI ファイルとして保存すると、...
VideoWriter を使ってアニメーションを MPEG-4 として保存すると、画像がチカチカするのはなぜですか？
この現象は、ご利用環境の解像度が getframe 関数での画像キャプチャに影響しているようです。 特に、MPEG-4 への出力では、圧縮がかかるため、影響がより大きく表れてしまうようです。 例えば、下記のように非圧縮の AVI ファイルとして保存すると、...
10 days ago | 0
| accepted
Question
VideoWriter を使ってアニメーションを MPEG-4 として保存すると、画像がチカチカするのはなぜですか？
VideoWriter オブジェクトを使用して、MATLAB のグラフィックスで作成したアニメーションを MPEG-4(.mp4) として保存しています。 作成した動画を Windows Media Player や VLC media playerなどの...
10 days ago | 1 answer | 0
1
answerAnswered
Why do I receive the warning message "Warning: Name is nonexistent or not a directory: .... " when I start MATLAB?
These warnings could be because of one the following possible scenarios. 1. The indicated directories are in the 'pathdef.m' fi...
Why do I receive the warning message "Warning: Name is nonexistent or not a directory: .... " when I start MATLAB?
These warnings could be because of one the following possible scenarios. 1. The indicated directories are in the 'pathdef.m' fi...
11 days ago | 22
| accepted
Answered
Why do I get an error saying Bluetooth isn't recognized when using BITalino Toolbox?
Looking at the requirements for BITalino Toolbox, it appears that the toolbox requires Instrument Control Toolbox. For more info...
Why do I get an error saying Bluetooth isn't recognized when using BITalino Toolbox?
Looking at the requirements for BITalino Toolbox, it appears that the toolbox requires Instrument Control Toolbox. For more info...
11 days ago | 0
| accepted
Question
Why do I get an error saying Bluetooth isn't recognized when using BITalino Toolbox?
I am trying to use BITalino Toolbox, however, I am getting an error message saying that "Bluetooth" is not recognized. I am able...
11 days ago | 1 answer | 0
1
answerAnswered
How can I obtain a screenshot from the Simulink Real-Time target screen?
Using R2020a and earlier: To obtain a screenshot from the target screen, you can use the following function in the MATLAB comman...
How can I obtain a screenshot from the Simulink Real-Time target screen?
Using R2020a and earlier: To obtain a screenshot from the target screen, you can use the following function in the MATLAB comman...
11 days ago | 0
| accepted
Answered
MATLAB에서 stepfun을 사용할 수없는 이유는 무엇입니까?
"stepfun" 함수는 Control System Toolbox에서 찾을 수 있습니다. 이를 사용하려면 Control System Toolbox 제품을 설치하고 사용해야합니다. 참고 : "stepfun" 명령어는 2002 년...
MATLAB에서 stepfun을 사용할 수없는 이유는 무엇입니까?
"stepfun" 함수는 Control System Toolbox에서 찾을 수 있습니다. 이를 사용하려면 Control System Toolbox 제품을 설치하고 사용해야합니다. 참고 : "stepfun" 명령어는 2002 년...
11 days ago | 0
| accepted
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