Domanda


How do I access the bulk modulus or other fluid properties inside a custom Simscape component file using the Thermal Liquid domain in MATLAB R2024a?
I'm creating a custom Simscape component for the Thermal Liquid domain and, to properly implement the equations in my SSC file, ...

circa 2 mesi fa | 1 risposta | 0

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Is the bulk modulus used in the Simscape Thermal Liquid domain the "secant-based" or the "tangent-based" bulk modulus?
The bulk modulus used in the Thermal Liquid domain is the "tangent-based" or "instantaneous" bulk modulus. The "Thermal Liquid S...

circa 2 mesi fa | 0

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Domanda


Is the bulk modulus used in the Simscape Thermal Liquid domain the "secant-based" or the "tangent-based" bulk modulus?
I'm using the Thermal Liquid domain provided by Simscape. Is the bulk modulus used in the equations the "secant-based" bulk modu...

circa 2 mesi fa | 1 risposta | 0

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Domanda


Why do I get an error regarding a connection to the server when trying to run a Polyspace (Desktop) analysis from a Simulink model in R2025b on my PC?
I'm using MATLAB R2025b and Polyspace Code Prover (Desktop) and Polyspace Bufginder (Desktop) R2025b. I linked Polyspace to MATL...

circa 2 mesi fa | 1 risposta | 0

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How to read and write AXI4/AXI4-Lite registers from code generated by Embedded Coder R2025b on a bare-metal MicroBlaze processor?
An IP core generated by HDL Coder exposes DUT ports as memory-mapped AXI4/AXI4-Lite registers. In this workflow, the MicroBlaze ...

circa 2 mesi fa | 0

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Domanda


Docker環境でSimulinkのROS 2モデルをNormalモードで実行しているとき、なぜROS 2トピックリストに表示されるのに、echoでデータが確認できないのでしょうか？
MATLABとDocker間でROS 2通信を試行しています。同一Domain IDを設定しSimulinkのROS 2ノードを実行したところ、ros2 topic list ではトピックが確認できますが、ros2 topic echo&nbsp...

circa 2 mesi fa | 1 risposta | 0

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Domanda


Why are ROS 2 topics discoverable but not echoable when running a Simulink ROS 2 model in Normal mode in a Docker environment?
We are attempting to establish ROS 2 communication between MATLAB and a Docker container. When we set the same Domain ID and run...

circa 2 mesi fa | 1 risposta | 0

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How to implement Green's function in MATLAB
MATLAB does not yet have a built-in function for computing Green's function. That being said, you can use the Symbolic Math...

circa 2 mesi fa | 0

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Is "ZCU208" board supported for the "Streaming Data from Hardware to Software" MATLAB example?
Yes, the Streaming Data from Hardware to Software MATLAB example is supported by the "ZCU208" board. The bitstreams for boards l...

circa 2 mesi fa | 0

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Domanda


Is "ZCU208" board supported for the "Streaming Data from Hardware to Software" MATLAB example?
I wanted to confirm whether the Streaming Data from Hardware to Software MATLAB example supports the "AMD XILINX Zynq Ultra...

circa 2 mesi fa | 1 risposta | 0

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How can I troubleshoot license errors when using MATLAB Production Server on Kubernetes?
These errors may occur if the Kubernetes cluster is unable to resolve the license server's hostname. The Kubernetes cluster has ...

circa 2 mesi fa | 0

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Domanda


How can I troubleshoot license errors when using MATLAB Production Server on Kubernetes?
I deployed MATLAB Production Server on a Kubernetes cluster using the reference architecture on GitHub. As per the prerequisites...

circa 2 mesi fa | 1 risposta | 0

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Why am I unable to install R2026a or newer on my macOS Intel?
MATLAB R2025b is the final release of MATLAB for Intel Mac. MATLAB is no longer available for Macs with Intel processors. Please...

circa 2 mesi fa | 0

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Domanda


Why am I unable to install R2026a or newer on my macOS Intel?
I have a license to install the latest release of MATLAB but on the MathWorks Downloads page, the MathWorks Product Installer fo...

circa 2 mesi fa | 1 risposta | 0

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Modifying an example does not have a BER of zero
Most of our demos are developed with ideal scenarios and are not guaranteed to work for any scenario. In this situation, BER of ...

circa 2 mesi fa | 0

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How do I view validation data when using the Bayesian Regularization Algorithm to train a neural network?
The function 'trainbr' that performs Bayesian regularization backpropogation disables validation stops by default. The reasoning...

circa 2 mesi fa | 0

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How to handle NaNs in the response data in deep neural networks?
If you have data for "unknown" classes that you do not care about, you should remove them from the training set when using the d...

circa 2 mesi fa | 0

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SSO 経由で MathWorks アカウントにサインインしようとすると、「リクエストを処理できません」というエラーが表示されるのはなぜですか?
このエラーは、MathWorks アカウントではシングル サインオン（SSO）が有効になっていない一方で、大学側ではすでに有効になっている場合に、MathWorks 製品 Installer で発生することがあります。 また、以下の旧式の MathWork...

circa 2 mesi fa | 0

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高速に実行するための推奨マシンはありますか？
まず、最小限の時間で計算タスクを完了するために、MATLAB パフォーマンスを最適化する必要がありますが、アプリケーションのパフォーマンスは、システムリソースが十分にあるかどうかに依存します。他の多くのプロセスとともに MATLAB を実行すると、パフォー...

circa 2 mesi fa | 0

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Why don't my live Simulink signal plots update correctly in MATLAB App Designer R2025b?
The issue is caused by the following line in the "startupFcn": app.Simulation = simulation(app.model) This line needs to be rem...

2 mesi fa | 0

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Domanda


Why don't my live Simulink signal plots update correctly in MATLAB App Designer R2025b?
I created an app in App Designer to plot the results of my Simulink model. However, I have noticed that the plot doesn't update ...

2 mesi fa | 1 risposta | 0

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Why does MATLAB crash with the crash log containing "grooveex.dll"?
The crash is caused by a third-party application that installs a DLL named "grooveex.dll". This DLL is an application extension ...

2 mesi fa | 0

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How can I update or reactivate my Campus-Wide License?
If the Campus-Wide License you are using has been renewed, you will need to update your license information to continue usi...

2 mesi fa | 17

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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...

2 mesi fa | 2

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How can I use a custom STM32F4xx board with the new "Embedded Coder Support Package for STMicroelectronics STM32 Processors" ?
To configure your model for a STM32F4xx based board, open the Configuration Parameters. Go to Hardware Implementation > ...

2 mesi fa | 0

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How can I run my Simscape model on real-time hardware such as Speedgoat and Simulink Real-Time (SLRT)?
We have this documentation page with some best practices for preparing Simscape models for use with real-time hardware:Real-Time...

2 mesi fa | 0

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Classification Learner gives different results every time
The reason for the different results is by using k-fold cross-validation method. When starting a new session in the Classificat...

2 mesi fa | 1

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How do I regenerate my MATLAB preferences?
To regenerate your MATLAB preferences, do the following: 1. Locate the MATLAB preferences directory for your user account. The ...

2 mesi fa | 21

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How do I avoid an error “Unable to set the header file property... to 'Rte_Type.h'" in a multi-instance AUTOSAR model?
Yes, this validation error is expected for multi-instance AUTOSAR components. Rationale: In a multi-instance AUTOSAR component,...

2 mesi fa | 0

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Domanda


How do I avoid an error “Unable to set the header file property... to 'Rte_Type.h'" in a multi-instance AUTOSAR model?
I am using AUTOSAR Blockset to configure my AUTOSAR component for multi-instantiation (ModelReferenceNumInstancesAllowed = Mult...

2 mesi fa | 1 risposta | 0

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