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Use string to define variable
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

9ヶ月前 | 1

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Documented name-value argument not recognized
The problem is that the documentation of publish is wrong. The correct name-value argument is outputFolder. The problem is that...

9ヶ月前 | 0

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Plotting a 2D array of values as discrete squares without interpolation
load('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1838126/StressData.mat') whos If I understand what you're...

9ヶ月前 | 0

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speeding up the data analysis
What does the Profiler indicate is the section of code that takes the most time? Does the Code Analyzer app or the code analyze...

10ヶ月前 | 0

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Problem with comments in XML files
Do you need the comments to be imported? If not, and if upgrading to release R2020b or later is an option, consider using readst...

10ヶ月前 | 0

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Toolbox compatibility with licenses from different years
Are you specifically asking about the license manager or are you asking about using a combination of products from different rel...

10ヶ月前 | 2

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how to find elements between two values
If you're using release R2014b or later, use the isbetween function. x = randi([-10 10], 5, 5) xinrange = isbetween(x, -5, 5) ...

10ヶ月前 | 0

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how to replace char in array with a double
Another way to do this would be to set up a vector and use indexing. Let's try it with a valid and an invalid Roman numeral stri...

10ヶ月前 | 1

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I am getting this error while running the code related to quantum computing
If you're following the example from this documentation page, note this line (I added emphasis.) "To plot any quantum state of a...

10ヶ月前 | 0

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I don't understand how you are meant to use onCleanup in a script
The purpose of an onCleanup object is to execute the function handle with which it was created when the onCleanup object gets de...

10ヶ月前 | 1

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Text in plot that has x-axis in terms of datetime
Don't use datenum anymore. It is not recommended. Instead, use ruler2num or num2ruler to convert the datetime data into coordina...

10ヶ月前 | 0

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Question about using "diary" command
I'm not 100% sure of this, but perhaps the -logfile startup option would be of use to you. I think it might update the log file ...

10ヶ月前 | 0

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Why Can an Anonymous Function be Defined with a Non-Existent Parameter?
Once f() is defined, I don't believe there is any way to subsequently define y such that f() works. Sure there is. Let's first ...

10ヶ月前 | 3

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looking for strictly recurrent and fast moving median implementation
If I understand what you're trying to do, you have a process that generates data (like streaming a video, where you don't necess...

11ヶ月前 | 0

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Indexing vectors with a zero and creating a "predicted" vector knowing what the diff should be
If you believe they are uniformly spaced, the isuniform function can confirm this (and give you the uniform spacing) or refute i...

11ヶ月前 | 0

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How to implement N number of realizations of a for loop?
Each time through the loop, you're completely overwriting the variable Uout. Compare: for k = 1:5 z = k.^2 % Overwrite wit...

11ヶ月前 | 0

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chebyshevT in a standalone app
The chebyshevT function is part of Symbolic Math Toolbox. Looking at the Support for MATLAB, Simulink, and Toolboxes page for MA...

11ヶ月前 | 0

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Section folding unavailable in r2025a?
On the Home tab, click on the Settings button in the Environment section. Expand the Editor/Debugger item under MATLAB then sele...

11ヶ月前 | 1

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Interp1 is not working after applying unique because of rounding off
I need to use interp1 on these values, but here interp1 is not reading them as 3.569990000000001 and 3.570000000000001. Interp1 ...

11ヶ月前 | 1

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Why does times(A,B) gives me negative values when A and B don't have any ???
Try using mustBeNonnegative instead of mustBePositive. This will detect if your calculation underflowed to 0. x = realmin must...

11ヶ月前 | 2

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A question about text string concatenation
That would work as you expected if Cruise_ID were a char vector. In that case, the concatenation would make a longer char vector...

11ヶ月前 | 2

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termination command `kill -9 {id}` no longer works (from 2022b to 2024b)
Rather than killing the process, why not just call quit to exit MATLAB?

11ヶ月前 | 0

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How to convert a column of float or not data into double?
Are you trying to import this data from a file? If so please show us (or tell us, if you can't provide the code) exactly how the...

11ヶ月前 | 1

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What Is A Scalar String?
A scalar array in MATLAB is one whose size is [1 1]. So for example 42 and pi are scalars, while [1 2] and [] are not. size_42 ...

11ヶ月前 | 2

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Abfload error - colon operands must be real scalars
the issues seems to be with the switch to R2025a No, the issue is that you're trying to use the colon operator with complex num...

11ヶ月前 | 3

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Inheritance, abstract and constant properties.
Doing so would violate the Liskov substitution principle. As a contrived example, let's say you had a Shape class that had an a...

11ヶ月前 | 0

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Symbolic calculation with solve command
If you object to the presence of root() in the solutions, since you're using release R2023a or later you can use the rewrite fun...

11ヶ月前 | 1

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Error: Colon operands must be real scalars.
This was a deliberate change in release R2025a. See page 1-30 of the PDF Release Notes for MATLAB. We issued a warning that MATL...

11ヶ月前 | 1

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How do I use fprintf to show the entire array in one ouput statement
This wasn't an option when the question was originally asked, but if you wanted to capture the matrix in text exactly as it woul...

12ヶ月前 | 0

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Download the example for “Estimate Battery Model Parameters from HPPC Data” does not work. Is it possible to get access to it?
According to that example's page in the online documentation, that example was introduced in release R2025a. Looking at the Rele...

12ヶ月前 | 0