Answered
Please answer, How to fix 5.4 MISRA-C 2012 Polyspace Warning?
"int16_t i;" is declared in both the inner and outer scope. Most likely, it is a piece of inexperienced code. Use a different v...

4 years ago | 0

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Answered
How can I add only a certain amount of instances of a custom library block to my model?
It can be implemented through the "copyfcn" callback of the library block. This function callback is executed every time the lib...

4 years ago | 0

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Answered
Cannot upgrade MATLAB from 2021a to 2021b.
This "Update" refers to the small patches or bug fixes in the same release, in your example, Release 2021a. Install R2021b sepa...

4 years ago | 0

Answered
Model command with vector / matrix inputs
Certainly the needed input vector can be constructed based on whatever data you have. But consider using the sim() command. It m...

4 years ago | 0

Answered
How to replace for loop ?
This is not really a "vectorization" problem. "Vectorization" refers to performing a task on a vector as a whole, rather than pe...

4 years ago | 1

Answered
Count unique values in a double
count = numel(unique(x(:,1)))

4 years ago | 0

Answered
Error in Simulink function block code: Index expression out of bounds. Attempted to access element 2. The valid range is 1-1.
You probably didn't define A1 in the Model Explorer or the Data Editor for the MATLAB function. So it took the first assignment ...

4 years ago | 0

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Answered
How do I save a figure to a different directory with a specific figure name?
savefig(FILENAME) saves the current figure to a file named FILENAME savefig(H, FILENAME) saves the figures identified b...

4 years ago | 0

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Answered
How can I randomly select one variable between 3 variables?
a = [10:10:30] a(randi(3,1))

4 years ago | 2

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Answered
How to pad a matrix with zeros while preserving indexing?
a=[1:285;zeros(1,285)]'; b=[44 56379 57 72901 64 82025 79 101357 88 112148 96 122019 103 130476 ...

4 years ago | 0

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Answered
What is the difference b/n sum and add block in the Simulink library?
They are the same type of block (blocktype: Sum). Double click the Sum block, select "Rectangular" and set "list of sign" to be ...

4 years ago | 0

Answered
how to load parameter using open_system()
open_system() only opens the Simulink model. It won't load parameters. However, the Simulink model itself might have setup to l...

4 years ago | 0

Answered
Assign Port name "Data Type" from Command Window
Try it on one block, get and set the data type get_param('ModelName/InportName','OutDataTypeStr') set_param('ModelName/InportN...

4 years ago | 1

Answered
A new block named 'data1' cannot be added
Most likely it is because a block with the same name already exists. Use the 'MakeNameUnique', 'on' option. [sys, char(data(i))...

4 years ago | 0

Answered
How to pass commandline arguments to external text editor?
You need to run system("C:\Program Files\Emacs\x86_64\bin\emacsclientw.exe -n -c -a") or add this line to your own edit.m file

4 years ago | 0

Answered
How do you implement a matlab function in simulink which calls other functions to achieve its outputs.
As long as the M-files for those "other functions" are in the MATLAB path, The "MATLAB Function block" in your Simulink model sh...

4 years ago | 0

Answered
How to add path to block From multimedia file, from Matlab workspace
To assign the value of "fullname" to a variable called 'file' in the base workspace, it needs to be: assignin('base','file',ful...

4 years ago | 0

Answered
How to fill a matrix of known size with data from a row vector
reshape()

4 years ago | 2

Answered
Anti-lock braking Simulink -friction coefficient
Based on the mu-slip curve, it is most likely a dry asphalt surface. sldemo_absdata sldemo_absbrake plot(slip,mu)

4 years ago | 0

Answered
How to plot a point, if it lies within a cube?
For boundary, use plot3() to plot the lines between the 8 tip points of the cube. To check if a point is within the boundary, y...

4 years ago | 0

Answered
Get the port handle for the reference mode
I would think that you porbably need to follow the Model block, open the referenced model and then get the input and output port...

4 years ago | 0

Answered
Hold a plot other than the most recent
Look at the examples. https://www.mathworks.com/help/matlab/ref/hold.html?searchHighlight=hold&s_tid=srchtitle_hold_1

4 years ago | 0

Answered
Rectangular pulse coming as trapezoid
This is normal. The ideal perfect rectangular pulse requires two values (1 and 3) at the exact same time (e.g. t=0.2895). The ou...

4 years ago | 0

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Answered
How to create an impulse when the value of a signal changes?
"Detect Change" block Enabled or triggered subsystem block Pulse Generator block

4 years ago | 1

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Answered
How can I check if a cell array contains multiple strings without loops ?
>> cell2mat(regexp(FileNames,'S0A|S0B|S0C')) ans = 13 13 13 13 13 13

4 years ago | 0

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Finding the endpoint (tip) in a figure
It looks like the figure is created by using stem(). If you created the figure, won't you have the data for the "red dot" alread...

4 years ago | 0

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Answered
How to create an output excel file after using uitgetfile to select multiple files?
You have the uiputfile() to create or select a new file, you just need to utilize it. Change the last line to xlswrite(fullfil...

4 years ago | 0

Answered
How I can convert from binary to character?
%% a=[0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0]; b=sprintf('%d',a) c=reshape(b,[],8) d=bin2dec(c) e=char(d)

4 years ago | 0

Answered
How to download a simulink model used in documentation?
There is a "copy command" link. Run that command in the Command Window to bring up the model.

4 years ago | 0

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Answered
Select Random columns from a matrix as a signal in Simulink
The number of columns "u" comes from an input of the MATLAB Function block, so the data involved IS variable size. The MATLAB F...

4 years ago | 0