Answered
How to substract in table
You can use varfun to subtract the first value in the column from the rest of the values. out = varfun(@(x)x-[0;repelem(x(1),le...

3 months ago | 0

Answered
Merging calculated solution elements cell arrays into a single column cell array
You can try using cell2mat to convert the cells into a matrix. a = num2cell(randi(3,[3 1 108])); b = cell2mat(a); b = permute...

3 months ago | 0

| accepted

Answered
how to generate cell array based on the size of it.
I am bit confused what you mean by should not have 3 by leaving 2 and should not have 2 by leaving 1. I assume you just want t...

3 months ago | 0

| accepted

Answered
How to generate a Gaussian random variable?
You can use the function randn to generate the random variable as desired. a = 2; % standard deviation b = 0; % mean nrow = 1...

3 months ago | 0

Answered
Could anyone help me how to simplify the following code.
I am not sure why you are creating a nested cell array. However you can do it like this. B = arrayfun(@(x,y)cell(x,y),ones(15,1...

3 months ago | 0

| accepted

Answered
if statement for two arrays
I cannot comment on the chemical engineering side. However assuming that your data have multiple columns and you only want to re...

3 months ago | 0

Answered
Is there a Layer to perform L2 Normalization in CNN?
In matlab you can train a SSD Network using the trainSSDObjectDetector Function in computer vision toolbox. Some documentation ...

3 months ago | 0

Answered
Configure multiple lines of same Line Properties in a single line?
I think the best you can do is as follows. lines = line([0 0 0 5; 5 5 0 5],[10 0 0 0; 10 0 10 10],'linewidth',3,'color','r','l...

3 months ago | 0

| accepted

Answered
Share one callback with multiple elements and pass on the respectively number in the callback
Yes you can assign the same callback to multiple objects. The above code you shared is fine. However you can access the value ...

3 months ago | 1

| accepted

Answered
Synchronize sensor data from multiple sensors
The easiest way to do this is to import your data as timetables and then use the built in synchronize function. Details and exam...

4 months ago | 0

Answered
Store .txt files from different subfolders
You can use the dir function to list all the txt files in the folder and its subfolders. mytopleveldir = "C:\path\to\my\topleve...

4 months ago | 0

Answered
Problem accessing member in OOP
You need to change this to a handle class instead of a value class. classdef LoginDialog < handle

4 months ago | 0

Answered
Plotting data at a fast rate in app designer
Similar to how you are storing UIAxes in the app properties you need to store the plot and the heatmap in the properies as well....

4 months ago | 0

Answered
Transparency violation error. 'save' in 'parfor' loop
How about you define two save functions function mysave1(sp2,CSname,record) save([sp2,'\',CSname,'_rec'],'record'); end fu...

4 months ago | 1

| accepted

Answered
Code source for mathworks tutoriel video (Face Recognition with MATLAB)
It's published on file exchange. you can get it from there. https://www.mathworks.com/matlabcentral/fileexchange/68985-real-tim...

5 months ago | 0

Answered
Vectorizing Table in Structure without Loop
Are the Tables T1, T2, Tn compatible with each other, meaning they have the same column definitions. Are the only data in the s...

5 months ago | 0

| accepted

Answered
Frame must be 1464 by 834 but why ?
In that case perhaps you can try writing the image directly to the video, instead of using getFrame with imshow. imgFiles = dir...

5 months ago | 1

| accepted

Answered
Frame must be 1464 by 834 but why ?
The video frame size is set by the first frame that you write. From the documentation. "The writeVideo method sets values for...

5 months ago | 0

Answered
Send and Recieve data between client and workers
Moved to answer. Ok after some experimentation this seems to work. If the queue are created in the main thread they can only be...

5 months ago | 0

| accepted

Answered
How do I prove that javaObjectEDT and javaMethodEDT are indeed being run on EDT?
Your invocation of Thread.currentThread is executed in the matlab main thread not on EDT. Do as follows. t = javaMethodEDT('cu...

6 months ago | 0

| accepted

Answered
how to convert table with struct to excel sheet
Not really sure about what your data looks like. Assuming your structs are compatible, you can concatenate them together. s = v...

6 months ago | 1

| accepted

Answered
How to replace the values of a column of a variable with another column from another variable in matlab?
You can do as follows if you want to maintain it as struct array. b = [network.FID_1]; a = [sedsource.FID_Networ]; [lib,loca]...

6 months ago | 0

| accepted

Answered
matlab can't call matplotlib
Based on this Answer from Matlab staff : https://www.mathworks.com/matlabcentral/answers/551710-matlab-crashes-when-using-py-ma...

6 months ago | 0

| accepted

Answered
How to stop subsequent plots outputting to the current pane?
To force MATLAB to create new figure, you need to call figure function before calling the plot.

6 months ago | 0

| accepted

Answered
App designer - using a single variable to return multiple indices
Change it as follows ROI(app, positionVector{i,:}); %row i, all columns

6 months ago | 1

| accepted

Answered
Json Parsing error on formatted text
I assume this is the api you are using. https://docs.github.com/en/rest/reference/repos#create-a-release On the documentation ...

6 months ago | 0

Answered
How can I Run the Code On Multiple data Files (.txt) sequentially from a folder
From your question I assume that you want to essentially read all the files, not just 10-20 files. You can essentially use uige...

6 months ago | 0

Answered
read table without having reading the directory path
You can have the user select the file to process using the function uigetfile [file,path] = uigetfile(); if isequal(file,0) ...

6 months ago | 0

Answered
Generate efficiently an array of all combinations of a range of elements
You can try the following. [x1,x2,x3,x4] = ndgrid(0:3,0:3,0:3,0:3); allpossible = [x1(:) x2(:) x3(:) x4(:)];

6 months ago | 0

| accepted

Answered
Looping through mulyiple variable with names+numbers
You should use cell arrays to store your data. For example. Arms = cell(25,1); for i=1:2:25 Airms = Arms{i}; end

6 months ago | 0

Load more