Question

Why does MATLAB become unresponsive when closing or docking windows on macOS?
Sometimes when I’m using MATLAB on my Mac and I close or resize a window, MATLAB becomes unresponsive. How do I fix this issue?

3 dagen ago | 1 answer | 0

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How do I request Student Competition Software?
You can find a full list of sponsored Student Competitions on our website. Currently we sponsor competitions for the following ...

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Converting from non-virtual to virtual bus with MATLAB Function block
MATLAB Function blocks only support non-virtual buses, as noted here: https://www.mathworks.com/help/simulink/structures.html ...

3 dagen ago | 0

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How can I Integrate MATLAB & Simulink into my classroom?
Our Educators page contains extensive resources for teaching with MATLAB and Simulink: https://www.mathworks.com/academia/educat...

3 dagen ago | 0

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Can I use arithmetic & relational operations in variant conditions?
It is not recommended to use arithmetic operations in variant conditions. The Note in this documentation explains further. Plea...

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How does the time step work when using Simulink external mode?
When you run a model in external mode, the code for the model is generated and deployed to the target. On the target, the output...

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Are demos available for IEC 61508 compliance checks and code generation for safety-critical applications using Simulink® Verification and Validation and Real-Time Workshop® Embedded Coder?
MathWorks offers tool support and detailed information about compliance with IEC 61508. You can find information regarding MathW...

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How can I include the "<RESOURCE-CONSUMPTION>" memory section in the ARXML file generated from Simulink?
Including the "<RESOURCE-CONSUMPTION>" section is a new feature developed for MATLAB R2023b. To workaround this issue for ...

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How to configure MATLAB Web App Server to use Python?
By default, the application will use the Python environment setting inherited from the MATLAB session that compiled it. For exa...

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Is it safe to use the latest version of Polyspace Access ? Is Polyspace Access compatible with older releases ?
Polyspace Access users should always use the latest version of Polyspace Access. Bugs are fixed in every release and lots of imp...

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Why is MATLAB 7.6 (R2008a) slow when I use the COLON operator for array indexing to extract a row from a matrix?
When processing 2-D or N-D arrays, access your data in columns and store it so that it is easily accessible by columns. Accessin...

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行列の操作において、行方向優先と列方向優先のどちらが速いですか？
2次元またはそれ以上の行列の操作を行う場合、一般的には列方向で行列の要素にアクセスするほうが高速です。これは、一般的なPCでは例えば行列データの参照など、メモリアクセスの際には高速化のためにキャッシュを使用していますが、MATLABでは行列データを列方向...

3 dagen ago | 1

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How do I obtain a demo of using Simulink and Real-Time Workshop® Embedded Coder for DO-178B applications?
General Simulink Coder and Embedded Coder examples can be found at: https://www.mathworks.com/help/rtw/examples.html You can f...

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Is it possible to model backlash with the Gear Constraint block in SimMechanics 2.1 (R13)?
The ability to incorporate backlash within the Gear Constraint block is not available. However, there is a demo available: mech_...

3 dagen ago | 0

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Using Simulink Desktop Real-time, does the model inherently benefit from more cores on my system?
Unfortunately, Simulink Desktop Real-Time is currently limited to a single CPU core, which means running a model configured for ...

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How can I perform system identification with time domain input and output signals that are not recorded simultaneously?
Time domain input and output measurements should be used for system identification if they are recorded simultaneously in real t...

3 dagen ago | 2

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How do I maximize total available memory and largest contiguous memory block?
Here are some resources to try if you see memory allocation errors, or you suspect that memory allocation is behind a problem. M...

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How can I generate events in a component created with MATLAB Builder for Excel?
The ability to generate events in a component created with MATLAB Builder for Excel is not available. To work around this issue...

3 dagen ago | 0

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Why do I receive "Upload Failed" when attempting to upload files to MATLAB Online?
This issue is being investigated. As workaround, please follow the steps below: - Open MATLAB Online on a different browser and...

3 dagen ago | 7

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How can I use my figure from MATLAB Online in another application?
Copying figures to the clipboard is not supported in MATLAB Online. To move figures from MATLAB Online to other applications, yo...

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タイトル等のTextオブジェクトにアンダーバー「_」やハット「^」を表示したいのですが、それぞれの記号の直後の文字が下付き文字と上付き文字になってしまいます。
Textオブジェクトは、'interpreter'プロパティがデフォルトで'Tex'に設定されており、アンダーバーやハットがTexキャラクタの中で特殊な意味を持つ（下付き文字や上付き文字を表す）ためです。アンダーバーやハットをそのまま表示するには、直前にバ...

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PLOTYY 関数で作成したグラフのY軸の表示範囲を変更すると、左軸の目盛りが右軸に表示されるのはなぜですか？
上記現象を回避するには、以下の方法が考えられます。 1. axesのboxプロパティをOffにする第1軸(左軸)の axesの'Box'プロパティを'Off'に設定します。 set(AX(1),'Box','Off') この場合、axesの上側の線...

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Why can nested quantifiers in REGEXP can cause inefficient failures in MATLAB 6.5 (R13)?
This behavior is inherent in the NFA algorithm for regular expressions, used by most systems that support regular expressions, s...

3 dagen ago | 1

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Why do I receive an error when I try to connect to an Oracle database on with the Database Toolbox 3.4 (R2007b)?
This is an issue with the ODBC driver provided with the Oracle database. A bug report from Oracle which describes the issue that...

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What versions of dSPACE are supported with each version of MATLAB?
Browse the following URL for version compatibilities between products from MathWorks and dSPACE products: http://www.dspace.com...

3 dagen ago | 0

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Why do I receive "The MATLAB session you are trying to connect to is not responding. Requested service is not found." in MATLAB Online?
First, please check to see if there are any outages in the MATLAB Online system. Outages could cause service to MATLAB Online to...

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How can I merge multiple Polyspace "ps_comments.db" files?
Merging these files is not supported, however, you can use Polyspace Metrics to set up a results repository, which many differen...

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Why do I get build errors about missing headers (arm_math.h) when using CMSIS Code Replacement Library for ARM Cortex?
There are two things to note about builds using the CMSIS code replacement libraries (CRL): 1) CMSIS libraries only work with G...

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Is the STM32756G-EVAL2 board supported with the Embedded Coder STM support package?
The STM32756G-EVAL2 Evaluation board including the STM32F756NG MCU is not supported by the Embedded Coder support package STMicr...

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SoC Builder: "Build software application" step fails due to error regarding 'iio.h' or 'aarch64-linux-gnu-gcc'
The error messages indicate that the "SoC Blockset Support Package for Xilinx Devices" has not been set up correctly. To resolve...

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