Risposto
How can I instantiate a package-qualified Simulink class without using "eval"?
A common alternative is to convert the fully qualified class name into a constructor handle by using str2func, and then call tha...

8 giorni fa | 0

| accettato

Risposto
「eval」を使わずにパッケージ修飾された Simulink クラスを生成するにはどうすればよいですか。
一般的な代替手段として、str2func を使って完全修飾クラス名をコンストラクターの関数ハンドルに変換し、そのハンドルを直接呼び出す方法があります。 function obj = createObject(packageName, classNam...

8 giorni fa | 0

| accettato

Domanda

「eval」を使わずにパッケージ修飾された Simulink クラスを生成するにはどうすればよいですか。
実行時に決まるクラス名を使ってオブジェクトを生成したいのですが、対象のクラスは Simulink 関連の名前空間のようなパッケージ配下にあります。現在は完全修飾クラス名を文字列として組み立て、eval を使ってコンストラクターを呼び出しています。以下に一...

8 giorni fa | 1 risposta | 0

1

risposta

Domanda

How can I instantiate a package-qualified Simulink class without using "eval"?
I need to create an object whose class name is determined at run time, and the target class belongs to a package such as a Simul...

8 giorni fa | 1 risposta | 0

1

risposta

Risposto
What interfaces and APIs are available to interact with Speedgoat & Simulink Real-Time as a Test Engineer from R2020b onwards?
Starting in R2020b, Simulink Real-Time introduced a “Test Engineer” model: Simulink, MATLAB Coder, and Simulink Coder are no lon...

8 giorni fa | 0

| accettato

Risposto
並列シミュレーション（parsim/batchsim）実行時のRAM/ディスク使用量を削減する方法はありますか？（例:「Out of Memory」エラーが発生する）
Simulink における並列シミュレーションのメモリ使用量の最適化並列シミュレーションを実行すると、その結果データは各ワーカーからクライアントへ転送され、Simulink.SimulationOutput オブジェクトを構築するためにシステムメモリ（R...

8 giorni fa | 0

| accettato

Domanda

並列シミュレーション（parsim/batchsim）実行時のRAM/ディスク使用量を削減する方法はありますか？（例:「Out of Memory」エラーが発生する）
parsim を使用してモデルのシミュレーションを実行しています。少数のシミュレーションではメモリ使用量はハードウェアの制限内に収まりますが、多数のシミュレーションを並列実行すると、シミュレーションのたびにRAM使用量が増加し続け、最終的にメモリ不足になり...

8 giorni fa | 1 risposta | 0

1

risposta

Risposto
How do I contact MathWorks Social Mission?
For more information about the MathWorks Social Mission program, please visit our overview page: MathWorks Social Mission. ...

9 giorni fa | 0

| accettato

Risposto
Why am I seeing the error "search_server.exe - Entry Point Not Found" when starting MATLAB?
This issue is currently being investigated by MathWorks. In the meantime, reinstalling the MathWorks Service Host should address...

9 giorni fa | 0

| accettato

Domanda

Why am I seeing the error "search_server.exe - Entry Point Not Found" when starting MATLAB?
When starting MATLAB, I get a pop-up with the error "search_server.exe - Entry Point Not Found". I can click OK and the error go...

9 giorni fa | 1 risposta | 0

1

risposta

Risposto
Why are we getting the error "the command line length exceeds the Windows limit of 32,767" when using GCC to build a Simulink model or simulate in accelerator mode?
The build failure is related to a known limitation/bug in older GCC-based MinGW toolchains on Windows. gcc bug report: 71850 – @...

9 giorni fa | 2

| accettato

Domanda

Why are we getting the error "the command line length exceeds the Windows limit of 32,767" when using GCC to build a Simulink model or simulate in accelerator mode?
We are running a large simulation with ~670 model references in accelerator mode. We have repeatedly reached the command line li...

9 giorni fa | 1 risposta | 0

1

risposta

Risposto
Why does GPU Coder R2025a fail with a "vcvars64.bat" not found error on Windows 11?
Replace "file_for_codegen.m" with the MATLAB function to generate code for. In MATLAB R2025a with GPU Coder on Windows 11, use o...

9 giorni fa | 0

| accettato

Domanda

Why does GPU Coder R2025a fail with a "vcvars64.bat" not found error on Windows 11?
I am using MATLAB R2025a with GPU Coder on Windows 11 and Microsoft Visual Studio 2022 Professional. I am trying to run the "GPU...

9 giorni fa | 1 risposta | 0

1

risposta

Risposto
How do I attach files to my case?
Sign into your MathWorks Accounthttps://www.mathworks.com/loginClick 'Service Requests' on left side of the page.Click Case ID w...

9 giorni fa | 0

| accettato

Risposto
How do I access Simscape Onramp in R2020b?
Simscape Onramp cannot be accessed in R2020b. Simscape Onramp is available starting in R2021a, as mentioned in the release notes...

9 giorni fa | 0

| accettato

Risposto
Why do I see an error about model topology when using Restricted mode with Simscape and simulating a model in a different release?
Please ensure that you did not change the model topology. Please feel free to have a look at What You Can Do in Restricted Mode....

9 giorni fa | 0

| accettato

Risposto
なぜ MATLAB で DAQ と連続バックグラウンド生成を行う際、なぜ事前に 0.5 秒分のデータを読み込んでおく必要があるのですか？
連続生成では、バックグラウンド出力を始める前に、約半秒分のデータをあらかじめキューに入れておく必要があります。実用上は、必要な初期スキャン数はレートから次のように見積もれます。 requiredScans = ceil(dq.レート / 2); この要件...

9 giorni fa | 0

| accettato

Domanda

なぜ MATLAB で DAQ と連続バックグラウンド生成を行う際、なぜ事前に 0.5 秒分のデータを読み込んでおく必要があるのですか？
Data Acquisition Toolbox で NI デバイスを使い、次の手順で連続バックグラウンド生成（background generation）を始めたいと考えています。 dq = daq("ni"); start(dq、「連続」); wri...

9 giorni fa | 1 risposta | 0

1

risposta

Risposto
Why does MATLAB require half a second of preloaded data for continuous background generation?
For continuous generation, MATLAB requires about half a second of data to be queued before background output can begin. In pract...

9 giorni fa | 0

| accettato

Domanda

Why does MATLAB require half a second of preloaded data for continuous background generation?
I am using Data Acquisition Toolbox with an NI device and want to start continuous background generation with the following work...

9 giorni fa | 1 risposta | 0

1

risposta

Risposto
Variant errors when upgrading the MATLAB release
The causes of the errors and their corresponding resolutions are as follows:As of R2020b/R2021a, the variables used in the varia...

9 giorni fa | 0

| accettato

Risposto
How do I delete my MathWorks data?
If you would like to request the deletion of your data, fill out the Data Privacy Request Form.  

10 giorni fa | 0

| accettato

Risposto
MathWorks Licensing Error 10 が表示されるのはなぜですか？
MathWorks Licensing Error 10  はライセンスファイル内の 1つの製品または複数の製品の、有効期限が切れていることを示しております。このエラーは必ずしもライセンス単位ではなく、各製品単位で発生する可能性のあるエラーと...

10 giorni fa | 0

| accettato

Risposto
Why am I encountering issues downloading containers for my MATLAB Production Server Kubernetes deployment?
This may be due to the container registry download limit.  The MathWorks containers can be downloaded anonymously within so...

10 giorni fa | 0

| accettato

Domanda

Why am I encountering issues downloading containers for my MATLAB Production Server Kubernetes deployment?
I am using MATLAB Production Server running on Kubernetes. My deployment frequently (anonymously) downloads the needed container...

10 giorni fa | 1 risposta | 0

1

risposta

Risposto
How can I set up Polyspace Access with Kubernetes?
At present, Kubernetes deployments are not officially supported by MathWorks. MathWorks can provide Helm charts to help deploy P...

10 giorni fa | 0

| accettato

Risposto
オフラインのマシンにドキュメントをダウンロードしてインストールするにはどうすればよいですか?
最新リリースの MATLAB ドキュメンテーションをオフラインで利用するには、永続的にオフラインのコンピューターへのドキュメンテーションのインストールの手順に従ってください。 R2023a 以降:こちらのリンクにアクセスします。希望するリリースを選択しま...

10 giorni fa | 0

| accettato

Risposto
Why does MATLAB crash with "jogl_desktop.dll" in the crash dump?
Several users have reported this issue, and they were able to resolve it by updating their graphics card drivers. If updating y...

13 giorni fa | 0

| accettato

Risposto
Where can I download offline installation files for a specific MATLAB update level?
There are multiple ways to obtain offline update installation files for a specific update depending on the release and your posi...

13 giorni fa | 0

| accettato