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Help, my matlab mex file format is weird
When I download it, it isn't a plain text file. Often when people attempt to download a file from github, they save the web v...

7 months ago | 0

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How to plot 4d bar with 4 column vectors?
For this small number of elements, I would try plot3, with the 4th dimension replaced by color. Once you get to many more dat...

7 months ago | 0

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Why MATLAB R2023b requires macOS 12.6? Would 12.3 work?
Each Matlab release has a range of OS versions that are officially supported. This is only the official list. It is very well po...

7 months ago | 0

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Transforming workspace into table using script in MATLAB
Since it is a variable in the main workspace, it is already available in scripts. However, you should not use scripts for serio...

7 months ago | 0

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How to increase speed of a multi-vector calculation
The iterations are not interdependent, so you should be able to use a parfor loop instead. You could consider performing thos...

7 months ago | 0

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Setting the editor (not Live editor) text and background colors from code
I always run MATLAB Schemer after I install Matlab. You can dig into the code to find the actual field you can use. It might no...

7 months ago | 1

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My datastructure only contains the last subjects information. So in my for loop the structure is getting overwritten. How can I change this?
Your last line overwrite the struct every iteration. Using indexing will create an array: Datastructure(i) = Input_Data( .....

8 months ago | 0

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Insert array into larger array with unknown number of dimensions
It will probably hurt performance, but you could calculate the linear indices with sub2ind. Alternatively, you can use this tri...

9 months ago | 1

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Answered
precision of string conversion using string()
Let's first replicate what you show: my_fun([],@string) my_fun([pi]) my_fun([pi 1]) my_fun([pi 100]) my_fun([pi 127]) my_f...

9 months ago | 1

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Answered
Change colors (of groups) in scatter plot
As the documentation explains, you can set the colormap: a = [37 98 1; 35 94 1; 33 97 1; ...

9 months ago | 1

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Error using matlab.internal.math.interp1, Sample points must be unique.
interp1 is not intended to fit equations. There are other tools to do that. If you insist on using this function, you will eithe...

9 months ago | 0

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Help creating a function
You need to call your function the same way you call builtin functions. If you use the green triangle, your function will be run...

9 months ago | 0

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How to use pdist2 command for distance calculation?
I don't expect the performance to be great, but you can use the option of specifying the distance calculation function. D = pdi...

9 months ago | 0

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How to calculate the dice similarity coefficient
Let's first see what you have in those mat files: s1=load('prediction.mat') s2=load('groundtruth.mat') So you have two equal-...

9 months ago | 0

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Answered
Could a Phd uses a license Trial in a commercial company?
You should read the license agreement for a trial license. Since the PhD is in this case working for a commercial company, the ...

10 months ago | 0

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How to determine frequency of a specific matrix row in MATLAB?
Let's first create the same variables William created: N=10000; A=randi(9,N,1); B=randi(9,N,1); C=randi(9,N,1); X=[A,B,C]; W...

10 months ago | 1

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Repeated Measures Bland-Altman
Your questions is a statistics question, not a Matlab question. But no, this is not appropriate, since the presumtion underlyin...

10 months ago | 1

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calculating and plotting 95% confidence intervals
A 95% confidence interval means 2 standard deviations on either side. So you simply need to insert *2 in your code.

10 months ago | 0

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how can I plot the .jpg into a different part of an axis
You can use the image function to insert an image object in an axes. Below you see an example. As you can see, you will have to...

10 months ago | 0

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Is it possible to delete "output argument warning"?
Why are you printing an error message with fprintf instead of throwing an exception with error function? Also, I personally pre...

10 months ago | 0

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xline with 1x3 array for the lable
The difference is having a scalar struct with an array field, or a struct array with scalar fields. Dot indexing the latter will...

10 months ago | 0

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Download file from website without url
What you need to do, is use the inspection tools of your browser to track the requests your browser makes when downloading a fil...

10 months ago | 0

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Have you encountered different results using "parfor" vs. "for" loop using Matlab 2019b
Put simply, each worker in the parallel pool inherits the workspace from before the loop. So if you put your rng before the loo...

10 months ago | 0

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is it possible to use multiple functions in cellfun
This is only possible if these functions have an output. But the more important question is why you want to use cellfun for a m...

11 months ago | 0

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Matlab update to 1.4.2.1?
That is not an update to Matlab itself (which Mathworks will always write all caps). What you see is an update to a File Exchang...

11 months ago | 1

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how to save a midi message?
I haven't tested it myself, but <https://www.mathworks.com/matlabcentral/fileexchange/27470-midi-tools this> was on the first pa...

11 months ago | 1

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Make two cell vector in one
A simple loop will do: A = {rand(1,5) , rand(1,5)}; B = {rand(1,5) , rand(1,5)}; C = cell(size(A)); for n=1:numel(C) C{...

11 months ago | 1

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Answered
Im trying to classify dental xray images in jpg format using SqueezeNet but there is error in the first input layer as it accepts only 227x227x3 whereas the jpg image data
The common strategy for using grayscale images in networks designed for color input, is to either replicate the images or to use...

11 months ago | 0

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Function for sanitizing field name strings
You can use matlab.lang.makeValidName: s = 'name with spaces and a . in the middle'; matlab.lang.makeValidName(s)

11 months ago | 1

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Answered
How to plot shaded rectangles in between band gaps?
When you want to do something, try to split it into parts you can solve. In this case you want to draw rectangles. You can do so...

11 months ago | 0

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