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How to select a specific column in matrices?
A = ones(4) B = ones(4)*2 C = ones(4)*3 D = ones(4)*4 X = [A(:,2), B(:,2), C(:,2), D(:,2)]

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Reading from Google sheeets using Matlab
Have you tried looking at the existing answers/solutions to this problem? https://www.mathworks.com/matlabcentral/answers/49624...

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Rearrange a CSV file
Assuming your data has headers to identify the column names as A...X: t1 = readtable('abc.csv'); t2 = readtable('test1.csv'); ...

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Reading .xlsx data with header text
The readtable function works for both spreadsheet (.xlsx) and text files (.txt). It will also consider the first row as the hea...

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¿Como solucionar ? Not enough input arguments.
You need to run the script so that X is provided: >> erlate(X) Not: >> erlate

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How to get file names only when using dir()?
fileList = {fileList.name} If you want to remove the file extension: fileList = strrep(filelist, '.mat', '')

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import file with exponential numbers
format longE M = readmatrix('1.txt') See: https://www.mathworks.com/help/matlab/ref/format.html

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How to read data out of a .txt-File?
format longE T = readtable('textfile.txt', 'NumHeaderLines', 18); T = 3×2 table Var1 Var2 ...

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Question


How can I get the error message from sldvrun when programmatically using Simulink Design Verifier?
I am using sldvrun in a script to run design error checking analyses on several models. When models encounter issues during the ...

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How to give input as a text and read the number corresponding to that text from the excel sheet
data = readtable('Spreadsheet.xlsx'); entry = data(strcmp(data.MaterialName, 'zinc'), :); entry.MaterialTemperature

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Triggering referenced models in Simulink
See "Triggered Sample Time" in: https://www.mathworks.com/help/simulink/ug/types-of-sample-time.html See "Conditions for Inheri...

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I want to convert this python code to matlab code . How can i do it?
Perhaps some previous answers can help you: https://www.mathworks.com/matlabcentral/answers/416129-how-to-convert-python-code-i...

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block_diagram does not have a parameter named 'SaveOperatingPoint'
In 2018a models do not yet have the SaveOperatingPoint parameter.

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How to apply the func change color of Input port using Set param according to naming Convention?
for i = 1:length(A) name = get_param(A{i}, 'Name'); if regexp(name, '^Var_In_\d+$') set_param(A{i}, 'Backgrou...

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how to set this parameters and coverage settings for simulink model through script?
models = {'model1', 'model2', 'model3'}; for i = 1:length(models) m = load_system(models{i}); set_param(m, 'Sto...

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using a variable to change destination path in movefile
Your first problem is that the first input into movefile should be a char array: movefile('C:/users/alast/Documents/LAB 5/image...

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Transition blockset in simulink
To swtch between the block you can use an If-Action subsystem, like the example here: https://www.mathworks.com/help/simulink/sl...

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How to read an xls file in matlab which has latitude (suffixed with N), longitude (suffixed with E), time (prefixed with the month), and a value corresponding to latitude and longitude in it?
You can use regexprep to clean up the values: opts = detectImportOptions('Test.xlsx', 'NumHeaderLines', 2, 'VariableNamesRange'...

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A répondu
How can I give main title for multi-graphs?
figure; plot(rand(5,1)); annotation('textbox', [0.45, 0.5, 0.5, 0.5], 'String', 'Global Title', ... 'FontSize', 14, 'Fo...

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Replace missing cell entries without replacing whitespaces.
for i = 1:numel(A) if ismissing(A{i}) A{i} = 'REPLACED'; end end

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Checking disjointness of Stateflow truth tables?
After waiting some years and looking into this several times, the answer is that disjointness checking is not supported.

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How can I apply labels to project files when the project references another project?
I asked MathWorks about this. Propagating labels from a referenced project is not currently supported.

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Callback function not found for dynamically created app UI component
I ended up contacting MathWorks support for this. The solution is to call the function like so: app.DropDown = uidropdown(app.U...

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Question


Callback function not found for dynamically created app UI component
I would like to dynamically/programmtically create a uidropdown component that calls a function when its value is changed. Howev...

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Question


What is the best way to count the occurrences of two table columns together?
I have a table that looks like this: >> A = {'A'; 'B'; 'C'; 'A'; 'C'; 'C'; 'B'}; >> B = {'x'; 'y'; 'z'; 'xx'; 'z'; 'z'; 'y'}; ...

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how to find the parameter name for any block in the simulink to use it in set_param command?
To programmatically find out what parameters a block has, get its handle: h = get_param(gcb, 'Handle'); or h = gcbh; and t...

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A répondu
How to read a variable in set_param function?
set_param('Transient/Gain', 'Gain', A)

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How to collect cyclomatic complexity of linked block?
To break links to libraries, you need to change the 'LinkStatus' parameter. For example: set_param('linked_block_name', 'LinkSt...

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Citing MATLAB products or relative webpage
@Misc{miller2021simscape, author = {Steve Miller}, url = {https://github.com/mathworks/Simscape-Multibody-C...

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Modify Repmat function to concatenate array
If you want to understand how repmat works, take a look at the syntax and description in the documentation page: https://www.mat...

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