Answered
Why do I get an error when using the "readtable" function to import a tab-delimited file?
Unfortunately, with these kinds of data, “readtable” function would not be able to satisfy your needs as it can’t deal with vari...

4 days ago | 0

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Question

Why do I get an error when using the "readtable" function to import a tab-delimited file?
I have a system that generates tab-delimited files.  If I read the file into Excel, do some formatting, and write it out to...

4 days ago | 1 answer | 0

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answer

Answered
When using the LTI Viewer in the Control System Toolbox 5.2 (R13) and later versions, why does the settling time have a value of "none"?
Note: In Release 14, Control System Toolbox linearization features for Simulink have been extensively enhanced and moved to a ne...

4 days ago | 0

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Answered
How can I learn more about using App Designer and MATLAB's Graphics Object system?
When using App Designer, the major changes will likely be learning to use objects and using dot-notation for properties and func...

4 days ago | 0

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Question

How can I learn more about using App Designer and MATLAB's Graphics Object system?
I just upgraded my MATLAB and started using App Designer, but I'm confused by some new object-oriented syntax and design. How ca...

4 days ago | 1 answer | 0

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Answered
Why do I get an error about cnngpu.dll when using Neural Network functions?
This error is caused because in MATLAB versions previous to R2017a, the Convolutional Neural Network (CNN) functions need the Pa...

4 days ago | 0

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Answered
Why does the MATLAB installer crash near the end of the installation when installing on Windows?
This error can occur if the MATLAB installer is attempting to overwrite an existing MATLAB installation. Since the Program Files...

4 days ago | 0

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Answered
How to reorder Stateflow chart output ports to match the port numbers shown in Model Explorer in MATLAB R2024b?
To ensure the output ports of the Stateflow chart match the port numbers shown in Model Explorer, please do the following:Click ...

4 days ago | 0

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Answered
How do I access the contour's child patches in MATLAB after R2014b?
You are correct that patches are no longer children of the contour object. This is true for all of the charting objects such as ...

4 days ago | 0

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Question

How do I access the contour's child patches in MATLAB after R2014b?
Under previous versions of MATLAB, contour objects were composed of individual patch objects, which one could access via: [h,c]...

4 days ago | 1 answer | 0

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Answered
How to extract a value at a specific index from a large cell array stored as field in a .mat file
First, the struct that is being stored as a .mat file should be saved with the '-struct' option. %% Initialize sample struct ...

4 days ago | 0

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Question

How to extract a value at a specific index from a large cell array stored as field in a .mat file
I have a mat file containing a struct. The structure fields have large cell arrays as values. I want to read the value of a part...

4 days ago | 1 answer | 0

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Answered
How can I optimize the orders of "nlhw" to maximize the fit percent?
One technique you can use to optimize this fit percent is to use the built in genetic algorithm, "ga".  You will need to c...

4 days ago | 0

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Question

How can I optimize the orders of "nlhw" to maximize the fit percent?
How can I optimize the orders of "nlhw" to maximize the fit percent?

4 days ago | 1 answer | 0

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Answered
Multiple Instances of MATLAB operating on Simulink Data Dictionaries can lead to crash or errors "database slddc is locked"
Simulink Data Dictionaries use a cache file in the tempdir called the SLDDC file. These files assume only one MATLAB instance do...

4 days ago | 0

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Answered
Is MATLAB Mobile available for Android?
There is support for MATLAB Mobile on Android based devices, as of R2012a. Information regarding this can be found using the fo...

4 days ago | 0

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Answered
"openExample" does not work in MATLAB R2015b or earlier
This is happening because the "openExample" function was not introduced until MATLAB R2016a.  If you are using R2015b or e...

4 days ago | 0

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Question

"openExample" does not work in MATLAB R2015b or earlier
When I try to run the command in R2010b: openExample('matlab_featured/intro') I get an error stating: ERROR: Undefined functio...

4 days ago | 1 answer | 0

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Answered
How do I launch MATLAB without opening the MATLAB Desktop?
If you do not have a desktop configured, MATLAB will not attempt to invoke the desktop environment on launch. However, if you do...

4 days ago | 0

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Question

How do I launch MATLAB without opening the MATLAB Desktop?
How do I launch MATLAB without opening the MATLAB desktop environment? For my use case, I don't need to use the MATLAB desktop e...

4 days ago | 1 answer | 0

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Answered
How do I convert table columns from decimals to percentages?
The best way to achieve this is to use "arrayfun" on the columns you want to convert. Make sure to set the "UniformOutput" prope...

4 days ago | 0

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Question

How do I convert table columns from decimals to percentages?
I have created a table in MATLAB which contains columns with decimal places: >> names = {'Jill';'Jack';'John'}; grades = ...

4 days ago | 1 answer | 0

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Answered
Why is ":1" appended to the names of my signals when I capture baseline criteria in Simulink Test Manager?
The appended number is the port index of the block that the signal connects to. Because the signal is not named, Simulink Test M...

4 days ago | 0

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Answered
Why do Integrator blocks show up prior to their inputs in the sorted execution order?
The integrator block purely provides its initial condition. You can use the Simulink Debugger to observe that.

4 days ago | 0

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Question

Why do Integrator blocks show up prior to their inputs in the sorted execution order?
Why do integrator blocks show up prior to their inputs in the sorted execution order? I have a model with inputs to an integrat...

4 days ago | 1 answer | 0

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Answered
How should I set the mesh parameters in the analysis options of the PCB Antenna Designer app to lower the memory usage?
Changing the mesh The estimated memory usage of the simulation depends on the number of elements in the mesh that is used for th...

4 days ago | 0

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Answered
Why are "contour" labels in different locations after executing the same script several times?
What is causing this behaviour? The code within "contour" that does label placement uses a random number to seed the label plac...

4 days ago | 0

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Answered
How can I save/export a UI Figure/UI Axes?
For R2020a and later: In R2020a and later releases, you can export and copy UI Figures and UI Axes directly using:exportgraphics...

4 days ago | 2

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Answered
Why am I continuously prompted to enter a one-time password when trying to install an older MATLAB release?
This error can occur when the email address being used in the MATLAB installer doesn't perfectly match the email address associa...

4 days ago | 1

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Answered
How do I set the font name and weight of a "uilabel" when it uses the "tex" interpreter?
This is happening because the TeX interpreter has its own way of setting font name and weight, and will ignore the values set us...

4 days ago | 0

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