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fmincon 関数で glabal 変数を含む目的関数を最適化するとき、UseParallel オプションを true にすると、エラーになるのはなぜですか?
これは、global 変数を使用しているために発生します。 Prallel Computing Toolbox の parfor ループの内部では、global 変数(および persistent 変数) を含むことができず、同様に UsePrallel...

1 hour ago | 0

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fmincon 関数で glabal 変数を含む目的関数を最適化するとき、UseParallel オプションを true にすると、エラーになるのはなぜですか?
fmincon関数で Simulink モデルの実行を含む目的関数を最適化しています。 Simulink モデルのシミュレーション結果を目的関数で共有するために、global 変数を使用していますが、この状態で optimoptions 関数で Us...

1 hour ago | 1 answer | 0

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Can MATLAB be run in a virtual machine?
While we have no formal qualification of virtual environments, we expect this configuration to work well enough for most product...

1 day ago | 0

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Why do I get the error ERR_TUNNEL_CONNECTION_FAILED (-111) when using App Designer or other web-based applications in MATLAB?
We have seen this issue with workflows involving web-based applications such as the Add-On Explorer, App Designer, Live Editor o...

1 day ago | 0

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Why is my University's Portal not working when attempting to link to a Campus-Wide-License?
When selecting "Sign in to get started" on the University Portal, the web page should navigate away from University Po...

1 day ago | 0

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Why is my University's Portal not working when attempting to link to a Campus-Wide-License?
Why is my University Portal not working?  When I select "Sign in to get started," I get an error.

1 day ago | 1 answer | 0

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What is MATLAB Online?
  MATLAB Online is the web-based version of the MATLAB that can run within select supported web browsers from any computer with...

1 day ago | 0

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Why do I get the error "unrecognized symbol" when using FIL Wizard?
This error message can occur if the VHDL code contains generics, which is an expression that HDL Verifier does not support. Here...

1 day ago | 0

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Why do I get the error "unrecognized symbol" when using FIL Wizard?
I am trying to create a FIL block using FIL Wizard for my legacy VHDL code. After adding the source files, I get the error: ...

1 day ago | 1 answer | 0

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Mac にてWindow Magnet などのツール等を使用すると java.lang.NullPointerException といった Java の例外となるのはなぜですか?
Magnet, Cinch, PopClip, Moon などのサードパーティー製のソフトウェアを使用する場合、MATLAB の動作は保証しておりません。 上記のエラーは Mac の”アクセシビリティ” または “ユニバーサルアクセス”機能に関連...

1 day ago | 0

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Mac にてWindow Magnet などのツール等を使用すると java.lang.NullPointerException といった Java の例外となるのはなぜですか?
Mac 上でウィンドウの並び替えなどを行うサードパーティー製のツール(‘Magnet’ や “Cinch’ など)とともに MATLAB を使用していると Java の例外となることがあります。よくあるケースとしては MATLAB デスクトップがエディター...

1 day ago | 1 answer | 0

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Answered
外部サイトにある地図データを読み込むことはできますか?
SHAPE 形式 (.shp) であれば読み込むことが可能です。 例えば、国土数値情報ダウンロードサービスより高速道路時系列 24 年度版をダウンロードします。 - 高速道路時系列 24 年度版 <https://nlftp.mlit.go.jp/k...

1 day ago | 0

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How can I associate a user to a trial?
Multi-users trial such as On-site Product Trainings trial can add multi users.  The License Center allows a trial Administrator...

2 days ago | 0

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How can I associate a user to a trial?
I am going to attending an On-site training, how to associate my MathWorks Account to a trial? How can I associate a user to a ...

2 days ago | 1 answer | 0

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Why MATLAB is crashing on Mac OS with crash log showing CoreAudio library?
The best known workaround is to remove following instances in your code (scripts and/or functions): clear all and  ...

2 days ago | 0

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How do I activate MATLAB without an internet connection?
Before you can activate MATLAB on a computer that is not connected to the internet, you must obtain your Host ID and possibly yo...

2 days ago | 5

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How do I find my RoadRunner license number?
*Option A: Use the License Center* To obtain your RoadRunner license information, navigate to the following site and sign in wi...

2 days ago | 0

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How do I find my RoadRunner license number?
How do I find my RoadRunner license number?

2 days ago | 1 answer | 0

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Why do I get the error "Incompatibility Error: The specified folder contains updated products that are not compatible with this version" when trying to install additional toolboxes?
*NOTE:* This message starts occuring in R2020a. For R2019b and below, please check the article below. *Why do I see the error m...

2 days ago | 0

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Why do I get the error "Incompatibility Error: The specified folder contains updated products that are not compatible with this version" when trying to install additional toolboxes?
Why do I get the following error when trying to install additional toolboxes onto my MATLAB installation? Incompatibil...

2 days ago | 1 answer | 0

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Why does MATLAB fail to install with a "'std::runtime_error' what(): Unable to launch the MATLABWindow application" on Linux?
This error message is typically caused by a library dependency error.  The following command may be used to identify which libra...

2 days ago | 0

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Why does MATLAB fail to install with a "'std::runtime_error' what(): Unable to launch the MATLABWindow application" on Linux?
When I try to install MATLAB it fails with the following error: terminate called after throwing an instance of &#39;std::ru...

2 days ago | 1 answer | 0

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How do I perform a silent install for MATLAB Runtime?
Instructions for installing MATLAB Runtime non-interactively or silently can be found in the MATLAB documentation: <https://www...

2 days ago | 0

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How do I perform a silent install for MATLAB Runtime?
How do I perform a silent install for MATLAB Runtime?

2 days ago | 1 answer | 0

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Why do I get the error setup.exe bad image when starting the installer?
This error is indicating the installer is corrupt. This can happen after unzipping the installer.  Usually this is caused by ant...

2 days ago | 0

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Why do I get the error setup.exe bad image when starting the installer?
Why do I get the error setup.exe bad image when starting the installer?

2 days ago | 1 answer | 0

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How do I make a path relative instead of absolute when I deploy my app as a standalone?
The main file will be expressed as a relative path if the file you select is in the subfolder hierarchy of the PRJ. For example,...

2 days ago | 0

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Why is the MathWorks website unresponsive?
For issue with using the MathWorks website try the following to resolve the issue: # Try with a different browser # Clear cook...

2 days ago | 0

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How do I install the Polyspace Plug-in for Eclipse?
As of R2013b, the Polyspace plug-in for Eclipse has been incorporated into the Polyspace installation. The Polyspace plug-in ...

2 days ago | 0

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Answered
How do I install Visual Studio 2017 or 2019 for use with MATLAB/Simulink?
Before you proceed, double-check which Visual Studio version is <https://www.mathworks.com/support/requirements/previous-release...

2 days ago | 0

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