Answered
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 ...

5 months ago | 3

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Answered
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...

5 months ago | 0

Answered
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...

5 months ago | 0

Answered
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...

5 months ago | 0

Answered
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...

5 months ago | 0

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Answered
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...

5 months ago | 1

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Answered
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 ...

6 months ago | 1

Answered
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...

6 months ago | 2

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Answered
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...

6 months ago | 2

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Answered
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?

6 months ago | 0

Answered
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...

6 months ago | 1

Answered
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 ...

6 months ago | 2

Answered
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...

6 months ago | 2

Answered
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...

6 months ago | 0

Answered
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...

6 months ago | 1

Answered
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...

6 months ago | 1

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Answered
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...

6 months ago | 0

Answered
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...

7 months ago | 0

Answered
Display data in a while loop as a table
Rather than building a new table each time, I'd create one before your loop and add to it then display it at the end. f=@(x) x^...

7 months ago | 0

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Answered
2019b download installer
For information on how to check if you can download previous releases of MATLAB, see the instructions in this Answers post.

7 months ago | 0

Answered
No slrealtime.Instrument.LineStyle in R2020b:
slrealtime.instrument.LineStyle is not the same as slrealtime.Instrument.LineStyle. From the error message you're using a capita...

7 months ago | 1

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Answered
Unrecognized method, property, or field 'AudioFileName' for class 'Denoising_Audio_Signals'.
If you open the app from that example in MATLAB, it defines a private property named AudioFileName (line 29.) Where in your app...

7 months ago | 0

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Answered
Code generation for polybuffer
Can you confirm which release of MATLAB you're using? It appears that the C/C++ code generation support for polybuffer was added...

7 months ago | 0

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Answered
Creation of a standalone executable app
You will need to use Simulink Coder (product information page) for that workflow. See the Simulink Coder documentation for more ...

7 months ago | 0

Answered
Does Matlab 2023b support Classification learner like what I got trainned in ML Module?
There are 44 items in the Release Notes for Statistics and Machine Learning Toolbox listing new features introduced in Classific...

7 months ago | 0

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Answered
Unsuccessful use of anonymous function for time-varying boundary condition
When you run this line of code (commented out so I can run one line of code later in this answer): %{ applyBoundaryCondition(t...

7 months ago | 0

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Answered
use rescale with matrix
From the rescale documentation page: "R = rescale(A,l,u) scales all elements in A to the interval [l u]." The second input argu...

7 months ago | 0

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Answered
fmincon returning to initial values not true
It's likely going to be difficult to offer any concrete guidance without seeing or knowing more about newcostfunc. Does it call ...

7 months ago | 0

Answered
Custom Colours of a Pie Chart Sections
This wasn't an option when the question was originally asked, but if you're using release R2023b or later you could use the piec...

7 months ago | 3

Answered
Problem with computeInitialWeights function
Open the example in MATLAB or MATLAB Online using the appropriate button in the upper-right corner of the example. [To open in d...

7 months ago | 0