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From a time in a video, can you get the frame number?
Hi @Happy PhD, Assuming that you want to get the number of frames in a video file using MATLAB, the following MATLAB Answers po...
8 meses hace | 0
Simulink AUTOSAR Blockset - macro for PI
Hi @Nicolas B, Assuming that you want to define the value of pi as macros (M_PI), here are some steps that you can follow and a...
8 meses hace | 0
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The model cannot be opened in Simulink.
Hi Yuan, This issue seems to be system-specific. One possible reason could be that the model file is corrupted. Antivirus soft...
8 meses hace | 0
Data types mismatch in Simulink
Hi @Sergei, I understand that when running the model you are encountering data type mismatch issues. Regarding the second er...
8 meses hace | 1
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Why can't I remove reference to simulink in app?
Hi @Dan, I was able to reproduce the issue on my end. After removing the Simulink components, I could still see those four li...
8 meses hace | 0
Cannot create publisher or subscriber of custom message
Hi George, When encountering issues with custom ROS messages in MATLAB, especially when you can see the message type using ros...
11 meses hace | 0
In Simulink, unable to find the corresponding topic in the ROS system when subscribing or publishing to a ROS2 topic
Hi @YOM, It seems like you're looking at an image where the command used is meant to display a list of ROS 2 nodes, not topics...
11 meses hace | 0
Using shared pointers with MATLAB Coder
Hi @Pedro Calorio, For smart pointers, while MATLAB Coder doesn't generate shared or unique pointers, it can wrap dynamic memo...
11 meses hace | 0
Need help with interactive GUI application
Hi @CBhushan, Here are some steps that might be helpful to you: User MATLAB's timer function to periodically check for new dat...
11 meses hace | 0
How can I sum handles by index in GUI?
Hi @Elmira Jafari, Assume that the elements you are using for numbers (lamina1 and lamina2) are editfield components. To calcu...
11 meses hace | 0
How to simulate multiple users 5G toolbox
Hi @Andrea Marotta, To change the RNTI, one of the possible way is to load the .mat file in MATLAB workspace and then try to u...
11 meses hace | 0
Error when running app designer
Hi @Mubarak, It's difficult to provide specific inputs without seeing the code. However, one possible reason for the delay coul...
11 meses hace | 0
How to configure ip address/port with DDS Blockset
Hi @Chuguang Pan, I have not tried this workflow but I think that DDS should handle the communication automatically. You may wa...
11 meses hace | 0
Update the content of a MatLab generated executable
Hi @Guillaume JACQUENOT, MATLAB executables (created using MATLAB Compiler) are essentially self-extracting archives. They cont...
11 meses hace | 0
Can FastDDS communicate with RTIDDS?
Hi @坚袆, Cross communication between FastDDS(in Speedgoat) and RTI(any other network connected system) is possible without much...
11 meses hace | 0
index exceeds array bound
Hi @AMRUTHA S, The "index exceeds array bounds" error in Simulink typically occurs when you attempt to access an element of an...
alrededor de 1 año hace | 0
Python engine error "Invalid Version"
Hi @Ricardo, I came across some MATLAB answer articles that address a similar issue. I recommend checking out the workaround me...
alrededor de 1 año hace | 0
Activate individual license on cluster nodes (Linux system) with no GUI
Hi @Yi, When installing and/or activating MATLAB, the MathWorks Installer and/or Activation Client will attempt to pull the use...
alrededor de 1 año hace | 0
How do u create multi tab app on app designer with different interfaces when each tab is selected
Hi @brolaja, To achieve the same you can use the tabgroup and tab in MATLAB App. Then, you can design UI for each tab in the a...
alrededor de 1 año hace | 0
Real-Time UI Updates in MATLAB Application Using Parallel Computing with Threading and App Property Variable Issues
Hi @Kathir Vel, One possible way is to use callback or listener objects. When you have something to update, you just need to tr...
alrededor de 1 año hace | 0
writematrix: how to get formatted txt-output?
Hi, Seems that you want to use 'precision' as key value pair with 'writematrix'. I think this is currently limitation. I found...
más de 1 año hace | 0
App Designer - App window not fully displayed on transition to 2024A
Hi @Shaun Forth, I think that the issue might be because of the Windows text scaling setting. The following workaround might be...
más de 1 año hace | 1
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Why would I encounter an error message about unsuitable bus signal using DDS Blockset?
Hi @昱颖 陈, Based on the image provided, it appears that the issue is that 'ddsblockset1/Outport' is expected to receive a 'Bus'...
más de 1 año hace | 0
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Simulink mask: show/hide the port of a custom Simulink block
Hi @federico ciresola, I understand that you want to create a block mask with the help of a checkbox. Here are some possible st...
más de 1 año hace | 0
append (not strcat) to combine strings with whitespace (\n)
Hi @Gavin, I had a quick look into the code and found that the "append" function only takes strings as input and concatenates t...
más de 1 año hace | 0
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What is the problem in this simulink, why doesn't draw (plot)?
Hi @Mohamad Affef, After reviewing the model and code file, it appears there is an issue with the "plot" function. The "plot" f...
más de 1 año hace | 0
Support needed for using aerospace blockset
Hi @khalid, To use the custom variables defined, you first need to understand the model and its behaviors. When you load the mo...
más de 1 año hace | 0
What mex compiler can I use on my Macbook Pro 2017?
Hi @Lisa Taylor, I understand that you want to compile C files into MEX files on a MacBook. MATLAB requires you to install a su...
más de 1 año hace | 0
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¿How can I transform an already working code to a GUI?
Hi @José Felipe Serna, I understand that you want to create an app that follows the desired workflow. I would recommend utiliz...
más de 1 año hace | 1
I am getting a 'You do not have a valid license file' whenever I launch MATLAB after installing even though I have a valid student license.
Hi @Naledi Ntsane, The issue seems to be related to license information that cannot be read properly or has been corrupted. I ...
más de 1 año hace | 0
