Rik

Last seen: Today | Active since 2017

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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I get an error when l created a standalone application,What caused it and how do l fix it?
You are not testing whether the input text is actually a scalar. It is also not recommended to use this syntax, since it allows ...

1 day ago | 0

Answered
Quiero generar un archivo de texto de la variable z que contiene en caracteres un nombre. Pero el archivo generado .txt me salen números decimales y yo quiero todo el texto
If you want to write text, you need to write text. You either need to convert your variable to char, or use fprintf with an appr...

5 days ago | 0

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post hoc testing Bonferroni correction after a repeated measure ANOVA
In R2020a, this parameter was called CType, not CriticalValueType. You can find the release-specific documentation page here.

7 days ago | 0

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Answered
Save multiple variables into single -Ascii File with different column of [x:y:z]
Either use writematrix, or use fprintf. See the documentation for examples. If you use fprintf, be aware that it will go throug...

9 days ago | 1

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Answered
2 Different GUI needs the same inputs
There is no general solution to do this, because the two instances of Matlab are separate. If Matlab were able to do this, it c...

10 days ago | 1

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How to sum of the values of z corresponding to the ranges of x and y?
If your ranges grow more complex, you should try to define groups so you can use splitapply. But for this simple example you can...

11 days ago | 0

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Subtract all values from one structure from another structure
The only way I can think of is looping through the fields: %% create the structure data.x=(0:5); data.y=(0:3:33); data1.x=(0...

13 days ago | 0

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Handle to a Property or field
The only way I can think of is to make that property contain an object of a handle class. Other than that, no, because you can o...

16 days ago | 0

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Error in import data
You didn't form the file names properly, so you were trying to read files that don't exist. You're also overwriting the results....

16 days ago | 1

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How can I plot graph using external function?
If you have trouble with Matlab basics you may consider doing the Onramp tutorial (which is provided for free by Mathworks). In...

18 days ago | 0

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Answered
App Designer advanced or comprehensive tutorial for audio input, processing, display and control
A GUI is not something special. It is only a tool to gather user inputs before calling your function and display the output of t...

18 days ago | 0

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I got a strange answer when I use Matlab to calculate the quotient of two decimal places
Welcome to the world of floats and finite precision. The reason is that some numbers can't be represented exactly by the doub...

18 days ago | 1

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dot indexing in a function handle
You will have to write a wrapper that can select an output for you. There is no built-in functionality to do so. Some like this...

21 days ago | 0

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Answered
Matlab will not start after installing update 5 for Matlab 2022b
I have sometimes had this when my anti-virus decided Matlab was a virus. You could check the quarantine (or whatever your AV cal...

21 days ago | 0

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Warning: X does not support locale en_US.UTF-8
Isn't X the window management system? That would suggest this is not necessarily related to Matlab itself. This thread is for U...

21 days ago | 0

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How do I receive modelling help/support for my Master Thesis Project?
I think the guidelines for posting homework (which you can find here) would also apply in this situation. You will have to thin...

21 days ago | 0

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How to take multiple input using Edit Field (Text), MATLAB app designer?
Your function lacks any form of documentation, so a user must just guess what the required input format is. In the case of well_...

22 days ago | 0

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Which requirements should be met when creating and using a function?
For my minify function I needed to construct a full list of all legal syntaxes, so I just tried them all. function[a,b]=f1(c,d)...

23 days ago | 0

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Submitted

Wayback Machine API
This functions acts as an API for the Wayback Machine (web.archive.org).

26 days ago | 2 downloads |

Answered
how to load files which are listed in a cell array
The filenames variable is a cell array, so you need {} to index the contents: M=xlsread(filenames{3}); But it is better to use...

28 days ago | 0

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readtable error in Matlab
The option you are trying to use only works for spreadsheet files. A csv file is just a text file and does not actually describe...

29 days ago | 0

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How can I quickly find the difference in function usage between different MATLAB versions? For example, the Name-Value Arguments "QuoteStrings" of the function writetable
A few releases ago Mathworks introduced a changes section at the bottom of the documentation page. Other than that, it is simply...

1 month ago | 0

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Answered
How to write a variable in a Vector with a loop
If you have trouble with Matlab basics you may consider doing the Onramp tutorial (which is provided for free by Mathworks). See...

1 month ago | 0

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Answered
How to pass filepath to MATLAB executable
You're using Matlab syntax to define a char vector, but that is something that will happen automatically. You can experiment wi...

1 month ago | 2

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input parser on a cell array
You can implement a custom validationFcn to check your requirements, as you can read in the documentation. A = {'1234','4567','...

1 month ago | 0

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Answered
Why does unicode2native returns different values on different Matlab versions?
I couldn't find this in the release notes, but apparently the default encoding changed between these versions (the documentation...

1 month ago | 1

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Answered
can we share our original code here,?
The main point of plagiarism is not that text cannot exist anywhere else, but that you are clear about authorship. Some style gu...

1 month ago | 2

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How to point to actual file for LISTDLG selection?
You selected a file name. Now you need to use the load function to read the variables. S=load(fn{indx});

1 month ago | 0

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Answered
Is it possible to make an app after you have written a large program?
In my personal opinion, a GUI should only be an interface to your function (that is after what the I stands for). That means it ...

1 month ago | 0

Answered
Solve Eror Saveas nome
Perhaps you meant saveas(gcf,[num2str(zz) '.png']) instead, since you never define kk in your code.

1 month ago | 1

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