MathWorks Support Team

MathWorks

Last seen: 4 days ago | Active since 2009

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C# から MATLAB 関数を呼び出し、計算結果を Windows Forms アプリに表示するにはどうすればよいですか。
このデモの目的は次の 2 点です。 1. C# から MATLAB 関数を呼び出すこと。 2. MATLAB の計算結果を C# のデスクトップアプリケーションに表示すること。以下の手順では、小さな FFT デモ関数を使用し、これを DLL にコンパイル...

3 hours ago | 0

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Question

C# から MATLAB 関数を呼び出し、計算結果を Windows Forms アプリに表示するにはどうすればよいですか。
ボタン 1 つとグラフ表示領域 1 つを備えたシンプルな C# Windows Forms アプリケーションを作成したいと考えています。ボタンを押すと、アプリケーションが MATLAB Compiler SDK によって .NET アセンブリとしてコンパイ...

3 hours ago | 1 answer | 0

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Answered
mathworks.jmaab.jc_0645で警告が発生するのは何故ですか？
この警告は、mathworks.jmaab.jc_0645 チェックが Simulink.Signal オブジェクトの InitialValue を参照せず、Unit Delay ブロックの Initial Condition パラメーターに入力されている...

3 hours ago | 0

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Question

mathworks.jmaab.jc_0645で警告が発生するのは何故ですか？
Unit Delay ブロックの状態名に Simulink.Signal オブジェクトを設定し、「状態名を Simulink の信号オブジェクトに関連付ける」を有効にしています。また、Simulink.Signal オブジェクトの InitialValu...

3 hours ago | 1 answer | 0

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Answered
How can I call a MATLAB function from C# and display the calculated data in a Windows Forms app?
This demo has two goals: 1. Call a MATLAB function from C#. 2. Display MATLAB calculation results in a C# desktop application. T...

1 day ago | 0

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Question

How can I call a MATLAB function from C# and display the calculated data in a Windows Forms app?
I want to build a simple C# Windows Forms application that has one button and one chart area. When I press the button, the appli...

1 day ago | 1 answer | 0

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How do I verify that a support package is installed in MATLAB?
You can verify installed support packages from within MATLAB. See below methods based on your release. MATLAB R2015b and ne...

1 day ago | 0

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MathWorks のオンライントレーニングコースにアクセスするにはどうすればよいですか？
入門コースは、MathWorks アカウントをお持ちであればどなたでも無料で受講できます。一方、その他のオンライントレーニングコースや学習パスを利用するには、MathWorks アカウントが Online Training Suite（OTS）ライセンスに...

2 days ago | 0

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Answered
どのように Online Training Suite ライセンスのエンドユーザーを追加または変更しますか？
Online Training Suite ライセンスの管理者は、ライセンスセンターでエンドユーザーを管理できます。手順については、以下をご参照ください。エンドユーザーの変更（登録・削除）方法を教えてください。 https://jp.mathwo...

2 days ago | 0

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Question

どのように Online Training Suite ライセンスのエンドユーザーを追加または変更しますか？
私は Online Training Suite（OTS）ライセンスの管理者です。コースへのアクセス権をユーザーに付与したいのですが、ライセンスのエンドユーザーを追加または変更するにはどうすればよいですか？

2 days ago | 1 answer | 0

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Answered
MathWorks のオンライントレーニングコースへのアクセスに有効期限はありますか？
オンランプコースは誰でも無料で、期限はありません。オンライントレーニングスイート(OTS)コースへのアクセスはライセンスの種類によって異なります。個別のOTSサブスクリプションは12ヶ月間有効ですが、学校や組織を通じたOTSの利用期間はそれより長くなる...

2 days ago | 0

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Question

MathWorks のオンライントレーニングコースへのアクセスに有効期限はありますか？
最近、MathWorks のオンライントレーニングコースに登録しました。コースへのアクセスに有効期限はありますか？また、一定期間内にコースを完了する必要がありますか？

2 days ago | 1 answer | 0

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Answered
Why does converting my subsystem to an S-function with Real-Time Workshop introduce an algebraic loop?
The algebraic loop added to the model is a false algebraic loop. This addition is a limitation related to how Simulink handles a...

4 days ago | 0

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Answered
Why do IP addresses from a HOST_GROUP in my options file access the wrong license?
This issue is caused by a bug in the network license manager.  This bug has been reported to Flexera, the makers of FlexNet...

4 days ago | 0

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Where can I find information about serial communication using Simulink Real-Time?
Information about using serial communication with Simulink Real-Time and Speedgoat serial I/O modules is available in the attach...

4 days ago | 3

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Answered
Why is my options file being ignored after using lmreread?
The lmreread utility causes the license server manager to reread the license file and start any new vendor daemons that have bee...

4 days ago | 0

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Answered
Why do I receive "Could not access MCR Component Cache " when running an executable on the deployment machine?
The problem occurs when the mcrCache is corrupted. Set the "MCR_CACHE_ROOT" to a directory which has all the permissions. Use th...

4 days ago | 0

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Answered
How can I run an Excel macro from MATLAB?
One way to invoke an Excel macro from MATLAB is by launching Excel as a COM server from MATLAB using the 'actxserver' command. ...

4 days ago | 2

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Why am I prompted to update my license file when I start MATLAB?
MATLAB will ask you to update your license file when validation status is overdue, or when there is a conflict between the activ...

4 days ago | 0

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Answered
Why do I receive a "MULTIPLE "MLM" servers running" error when in the log file?
This may occur if there is a hung MLM vendor daemons running on the license server. The network license manager does not allow m...

4 days ago | 0

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Answered
How do I control the generation of default cases for switch statements in code built from Stateflow charts?
The Suppress generation of default cases… configuration option was introduced in R2011b. Prior to that release, a default case w...

4 days ago | 0

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Answered
How can I tell what version of Network License Manager I'm using?
To determine the version of Flexlm you presently have, run a status command on the network license manager. The directions on ho...

4 days ago | 0

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Answered
Why does MATLAB start up slowly when using McAfee Anti-Virus?
If you are using McAfee Anti-Virus, make sure you set the "Files to Check" field to "Check program files only" and NOT "check AL...

4 days ago | 1

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Answered
Why am I receiving an error stating "The procedure entry point CancelIOEx could not be located in the dynamic link library KERNEL32.dll" when starting MATLAB?
MATLAB R2015b and later is not supported on Windows XP. If you cannot upgrade to a newer version of Windows, please use MATLAB R...

4 days ago | 3

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Answered
Is running 32-bit MATLAB on a 64-bit platform supported?
Windows MathWorks fully supports running 32-bit MATLAB on 64-bit Windows as of MATLAB R2010a. Even prior to R2010a thi...

4 days ago | 2

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Answered
How does User Account Control (UAC) in Windows Vista and higher impact MATLAB usage?
The User Account Control (UAC) feature can impact the ability of MATLAB and other products to appropriately update system and gl...

4 days ago | 0

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Answered
Why is graphics rendering slow on parallel workers?
MATLAB parallel workers do not launch a GUI and are not associated to a display. Therefore they are unable to make use of OpenGL...

4 days ago | 0

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Answered
Can I use my network license when I am remotely connected to the license server?
A network client requires reliable communication to the license manager over two TCP ports. This communication can be routed thr...

4 days ago | 0

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Answered
How do I import the command history from one version of MATLAB to another?
Since MATLAB R2014a, the command history is saved in “history.xml” file and in the versions prior to R2014a, the command history...

4 days ago | 3

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Answered
How can I check if I have read or write access to a directory?
The "fileattrib" function is written as a wrapper for the DOS "attrib" command on Windows. "attrib" cannot do all the operations...

4 days ago | 0

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