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Rik


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E-mails with feedback/questions about FEX submissions are welcomed. In general I will post e-mails about Answers on the related page, unless there is good cause not to do so.

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Answered
isobject returns false for a particular class instance?
You can go the other way around. Adapt the list as needed. The last time a new basic type was added was the string class. I don'...

17 days ago | 0

| accepted

Answered
How can I see the solution of Modern Engineering Mathematics_6th_Edition (2020) (Complex Numbers)
You can find guidelines for posting homework on this forum here. If you have trouble with Matlab basics you may consider doing t...

25 days ago | 0

| accepted

Answered
The required answer for the question is not working
This question should be asked Coursera. Apparently there is a repository of files attached to the course, one of which you shou...

1 month ago | 0

Submitted


readdicomfolder
placeholder

2 months ago | 1 download |

0.0 / 5

Answered
LTPDA Toolbox with newer version of matlab
Since this is an external project, you are at the mercy of the developers to provide updates (or publish the source code so you ...

3 months ago | 1

Answered
expression to calculate the time difference using Matlab functions
The closest to what you need is the duration function, but that has very limited support for text input. str='3:19'; try,durat...

4 months ago | 1

| accepted

Answered
Can I use Matlab Copilot with a Home license
https://www.mathworks.com/pricing-licensing.html?prodcode=KM&intendeduse=home So, apparently no (or not yet).

4 months ago | 1

Answered
Can I use home license to develop and publish MATLAB applications, and only buy standard or startup license before releasing paid versions?
To me, this approach makes a lot of sense. However: I am not a lawyer I don't work for Mathworks The only people who can give...

5 months ago | 1

Answered
jsonencode of state space model
A=rand(4); B=rand(4); C=[0 0 0 1.9531e+03]; D=0; sys = ss(A,B,C,D); sys_info = jsondecode(jsonencode(sys)); try sys2 ...

6 months ago | 0

Answered
Can Matlab automatically detect a new value in Excel?
Do you mean Matlab should watch the file to detect when the file edit date&time changes? I am not aware of any listeners that c...

6 months ago | 0

| accepted

Answered
I need help for drawing a constraint in Matlab in 2D
I have no clue what you mean mathematically with what you wrote, but if you want to plot a vertical line, you can use xline(): ...

8 months ago | 0

Answered
.mltbx installer that works on multiple operating systems
Can't you simply include all 3 files? Matlab will select the correct one automatically. As to your point about deciding in co...

8 months ago | 0

| accepted

Answered
Issue loading mat file in different MATLAB versions
Without the mat file, it is impossible to tell what type of object gets loaded in R2023b. It looks as if it gets loaded as an em...

9 months ago | 0

Answered
Indexing in nonsequential order
Your code is so confusing that I don't know what edit to suggest, but I expect you need to use the exist function to check wheth...

9 months ago | 0

Answered
Update multiple objects Position(2) at once
A loop is actually the best way. Using arrayfun will only disguise the loop and cost you performance. Interestingly, cellfun wit...

9 months ago | 0

| accepted

Answered
Regarding continuity after deactivation of institute email ID linked to MATLAB account.
Just to post a general answer: You can request the login email address of your account to be changed. Your account is not str...

10 months ago | 1

| accepted

Solved


surface of parallelogram
Given 2 vectors of each 3 elements, determine the surface of the parallelogram which can be created from these 2 vectors.

10 months ago

Answered
How to get correct pixel size in 2D after cut 3D voxel using obliqueslice
If you use the second output format: [B,x,y,z] = obliqueslice(___) this function already returns the coordinates for each pixe...

10 months ago | 0

| accepted

Answered
Bar plot doesn't accept width of 1.0
As you can see, this behavior is caused by the x-values being dates. I suspect the underlying reason is that your data is not eq...

11 months ago | 0

| accepted

Answered
compiler.runtime.customInstaller fails to reduce mcr installer size
I don't know why the size doesn't decrease when using the new function. Do you only have these toolboxes installed? If so 'requi...

12 months ago | 0

Answered
make the execution faster
There isn't something specific I notice in your loop code (other than your abundance of colon-indexing). So let's take a look a...

1 year ago | 0

Submitted


ifversion
Determine if the current version satisfies a version restriction

1 year ago | 1 download |

5.0 / 5

Answered
Put variable names into a cell array or string array
Adding to the comments: you are putting data (a description and therefore a property) in the variable name. That is where your d...

1 year ago | 1

| accepted

Answered
Everytime I run code the color of lines on my graph changes
That makes sense, since you don't actually set the LineColor property when calling plot (instead you just have a variable with t...

1 year ago | 0

| accepted

Answered
App Designer has error in generated code
In this case the syntax error is because the anonymous function is incorrect: app.RawdataPlotterAppUIFigure.CloseRequestFcn = c...

1 year ago | 0

Answered
Undefined function 'hamming' for input arguments of type double
Short answer: The hamming function is part of a toolbox you apparently didn't install. In this case the signal processing toolb...

1 year ago | 0

| accepted

Answered
Error in gui_mainfcn
Why did you post this wall of unformated code? Do you expect anyone to actually read it? Lucky for you the error message tells ...

1 year ago | 0

| accepted

Answered
Error using montage function
If you check the documentation, which of the syntaxes are you actually using? It looks to me like montage(I,map), while you pro...

1 year ago | 1

| accepted

Answered
Save numbers after text pattern in a vector
Having a typo in your needlessly complicated regex doesn't help: meta_file_read=["#--------------------------------------------...

1 year ago | 0

Submitted


ComputeNonCryptHash
Compute a non-cryptographic hash

1 year ago | 1 download |

0.0 / 5
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