Question


サポートケースの応答履歴の一部のエントリには改行があり、Webブラウザで表示すると改行がないエントリがあるのはなぜですか?
MATLAB アカウントの [My Support Cases] セクションから、サポート ケースの応答履歴を確認しています。 表示形式に一貫性がないことがわかりました。場合によっては、元の電子メール テキストを反映して、電子メール本文に正しい改行が表示さ...

13 days ago | 1 answer | 0

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Why do some entries in the support case response history have line breaks while others do not when viewed in a web browser?
In the activity timeline, expanded emails are displayed as text-only previews. To view the full HTML content, please click on th...

13 days ago | 0

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Question


Why do some entries in the support case response history have line breaks while others do not when viewed in a web browser?
I am reviewing the response history of my support cases through the "My Support Cases" section of my MATLAB account. I have obse...

13 days ago | 1 answer | 0

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なぜRaspberry Piで"開始"の後に"接続"を実行するとエラーが発生するのですか？
この動作は想定されたものです。各ステップの内容は以下の通りです。 ・Build for monitoring = 通常のビルド（elfファイルが生成されます） ・Deploy = 実際にアプリケーション（elf）を起動します ・Connect = ホストと...

13 days ago | 0

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Question


なぜRaspberry Piで"開始"の後に"接続"を実行するとエラーが発生するのですか？
Raspberry Piのモデルで以下のような現象が発生しました。 現象 RaspiConnectionError.pngのようにハードウェアタブ/監視と調整において、監視用のビルド⇒展開⇒接続⇒開始の順に実行すると正常に実行できるのですが停止後に再接続す...

13 days ago | 1 answer | 0

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Question


Simscape Multibody で接触力の計算をカスタマイズするにはどうすればよいですか?
Simscape Multibody R2024b で、2 つの物体が接触したときに、カスタマイズした接触力を実装したいと考えています。

13 days ago | 1 answer | 0

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How do I customize contact force calculation in Simscape Multibody?
The Spatial Contact Force block is designed to support custom friction and normal force laws. You set this up in the dialog...

13 days ago | 1

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How do I customize contact force calculation in Simscape Multibody?
I want to implement my customized contact force when contact happens between two soilds in Simscape Multibody R2024b.

13 days ago | 1 answer | 0

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統合移行製品（Transitioned Products）にアクセスするにはどうすればいいですか？
MATLAB の新しいバージョンがリリースされると、以前のリリースのツールボックスが統合また移行される場合があります。これらの製品についてご質問がある場合、またはライセンスに該当する製品がない場合は、MathWorks カスタマー サポートにお問い合わせく...

13 days ago | 0

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Why does FMU export fail for a Simulink model with "Enumerated Types" defined in a "Data Dictionary" in MATLAB R2023b?
This is a limitation of MATLAB R2023b. This limitation has been addressed, and starting in MATLAB R2024a you can export models a...

14 days ago | 0

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Question


Why does FMU export fail for a Simulink model with "Enumerated Types" defined in a "Data Dictionary" in MATLAB R2023b?
When I try to create a FMU for a Simulink model with "Enumerated Types" defined in a "Data Dictionary", I get the following...

14 days ago | 1 answer | 0

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Why does the "sparameters" function produce an error in MATLAB R2023b when importing data from a Touchstone file that includes a degree symbol?
The error occurs because, starting in MATLAB R2023b, RF Toolbox (including "sparameters") uses the official Touchstone 2.0 reade...

14 days ago | 0

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Question


Why does the "sparameters" function produce an error in MATLAB R2023b when importing data from a Touchstone file that includes a degree symbol?
When I use the "sparameters" function from the RF Toolbox to open a Touchstone file that contains a degree symbol (°, ASCII 176)...

14 days ago | 1 answer | 0

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Protected Model Version Compatibility across MATLAB Releases and Updates
For detailed information and limitations for protected model simulation and code generation capabilities across MATLAB releases,...

14 days ago | 0

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「fillmissing2」関数は、なぜ行列を転置すると同じ補完結果にならないのですか？
この違いは、「fillmissing2」関数の「nearest（最近傍）」補完方法の仕様に由来します。 特に、複数の隣接要素が同じ距離にある場合、どの値を補完に使うかを決める際に「線形インデックス（Linear Index）」という考え方が使われます。線形...

14 days ago | 0

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Question


「fillmissing2」関数は、なぜ行列を転置すると同じ補完結果にならないのですか？
「fillmissing2」関数の挙動について質問があります。 2次元の行列に対して欠損値（NaN）の補完を行った場合と、その行列を一度転置して補完し、再び転置して元に戻した場合で、補完結果が同じになると思っていました。しかし、実際には結果が異なります。な...

14 days ago | 1 answer | 0

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Does fillmissing2 produce identical results for a matrix and its transposed version?
The discrepancy arises due to the way the "nearest" method in fillmissing2 determines which value to use when multiple neighbori...

14 days ago | 0

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Question


Does fillmissing2 produce identical results for a matrix and its transposed version?
I have encountered an issue regarding the behavior of the "fillmissing2" function. Specifically, I expected that filling missing...

14 days ago | 1 answer | 0

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How can I access or use TCP/IP sockets from MATLAB?
You can communicate via TCP/IP using the tcpclient and tcpserver functions in MATLAB. For an example on how ...

14 days ago | 0

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How to Run an Indeterminate Number of Simulations with parsim?
Yes, you can achieve this by using a recursive call to sim inside the postSimFcn callback of your SimulationInput object. This a...

14 days ago | 0

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Question


How to Run an Indeterminate Number of Simulations with parsim?
I want to use parsim in Simulink to run a variable (non-fixed) number of simulations, where the number of iterations m...

14 days ago | 1 answer | 0

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Campus-Wide License にアクセスできない学生が MATLAB を利用するには、どのような選択肢がありますか?
Campus-Wide License をお持ちでない場合は、MATLAB の無料 30 日間評価版を申し込む、学生ライセンスを購入する、または MATLAB Online を利用できます。 評価版では、MATLAB および 70 種類以上の製品を、ご自身...

15 days ago | 0

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Why am I getting the error "The current model configuration differs from the model configuration used to generate the shared utility code folder" when building a model hierarchy?
What this issue means: This error occurs due to inconsistencies in model parameters within a model hierarchy. During code genera...

16 days ago | 0

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Question


Why am I getting the error "The current model configuration differs from the model configuration used to generate the shared utility code folder" when building a model hierarchy?
When I build my top-level model, I got the following error pointing to a referenced model or protected model <ReferencedModel...

16 days ago | 1 answer | 0

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How to protect intellectual property (IP) with an FMU exported from Simulink?
The FMI standard does not specify anything related to IP protection; however, "Standalone" FMU exports provide some degree of IP...

16 days ago | 2

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Why does it take so long to stop my Speedgoat real-time application?
Depending on the contents of your model and the features that you use, there may be several reasons why it is taking longer for ...

16 days ago | 1

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How do I compare all members of a bus/structure at once in Stateflow in R2021a?
Unfortunately, Stateflow does not support the functionality to compare structure members all at once. Therefore, as you men...

17 days ago | 0

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Question


How do I compare all members of a bus/structure at once in Stateflow in R2021a?
I am using a Stateflow chart that receives a bus (structure) signal. I want to check that all members are nonzero. Currently I w...

17 days ago | 1 answer | 0

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Where do I find the MATLAB Release Notes?
Most Recent Release The release notes for the most recent release of MATLAB and other MathWorks products can be found in the Rel...

17 days ago | 1

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Question


Why does MATLAB crash with a log containing "T_Prevent64.dll"?
My MATLAB and Simulink based applications randomly crash, mostly once I open a Simulink model. The crash logs are similar to the...

17 days ago | 1 answer | 0

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