Answered
SLP optimization yields "Error Z must be at least a 2x2 matrix"
Your X is a 100x100 matrix, Y is also a 100x100 matrix. But your G is a 1x100 vector. The error is about your G (referred as Z)....

13 days ago | 0

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Answered
getting different results with excel data
Without a sample file, it is difficult to investigate the problem for you. You might need to do this yourself: read the data fr...

13 days ago | 0

Answered
while executing this code in MATLAB iam getting an error like visualizeBoundary requiers more input arguments?
How did you call this function? It looks like this function needs: X: a nx2 matrix y: not sure how it is used in plotData. Mo...

13 days ago | 0

Answered
Create table in a for loop with text
Try this: files = dir('*.csv'); B = {}; for i = 1:length(files) csv = readtable(files(i).name, 'Range', 'A1:I8'); % Doub...

13 days ago | 1

Answered
how can i convert detected grayscale image object back into rgb form?
How about changing the red chili area of the last image to alpha = 0 (so it is completely transparent). Then overlay on top of t...

13 days ago | 0

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Iterating over Columns/Rows (no index)
If the array is a row vector, then it works a = [1 2 3] for i = a disp(i) end

13 days ago | 0

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how ca I install MATLAB on windows 7, 32 bit ?
Did you check this? Most likely you will need to use an old version of matlab.

14 days ago | 0

Answered
I am facing the issue "Error: State: failed due to an unexpected error (MATLAB:undefinedVarOrClass)" while using Polyspace R2019A
You are using Polyspace to analyze your code? Can you code run inside matlab successfully first? Seems like there might be unde...

15 days ago | 0

Answered
How to transfer Big Data from Python Dict to Matlab
In python, can you save your Big Data into a CSV file or json file? matlab can read CSV file and json file.

15 days ago | 0

Answered
How to Convert Matlab for-loop in Python
Your code looks like mixture of matlab and python already. math.sin is python, not matlab. Try this: import math # Not sure yo...

15 days ago | 0

Answered
error in calling python function from matlab
I am confused here. This doesn't look like valid python3 statements. import /home/pi/Desktop/plus; plus.add(150, 110) Do you ...

15 days ago | 0

Answered
Real-time communication between python and Simulink.
Interesting. It is an old question but users are still interested in this. How about this approach? Go through a server. On the...

15 days ago | 0

Answered
euler's method
What is siny? Is it sin(y)? Also you dy is a constant in the loop, only depends on y(2) and y(1). Maybe it should depend on y(i...

15 days ago | 0

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Answered
Driving data from GUI application to the matlab script
Why don't you create your matlab script as a function and then take y as an input argument? function foo(y): % whatever yo...

17 days ago | 0

Answered
How to code to form such type of figure? what is the name of such type of graph?
It is called circular plot. matlab polarplot can do similar thing: x = linspace(0, 100) y = x plot(x, y) % a normal plot pol...

17 days ago | 0

Answered
Too many output arguments while launching workers with parfeval
According to the help of parfeval, the second input argument is NUMOUT. You gave 2?

17 days ago | 1

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Answered
fprintf for cell array data
Try to convert your cell data into char first. char(the_cell_you_want_to_print)

17 days ago | 0

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Answered
Why do I get license manager error - 39?
Seems like your license doesn't include Simulink support? Simulink is an extra component on top of matlab.

17 days ago | 0

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How to display an image within the figure in App Designer?
Try this in your callback: [file, path] = uigetfile({'*.png'; '*.jpg'}, 'Select file'); app.Image.Imag...

17 days ago | 0

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Answered
How do i install MATLAB in 20.04
It might have trouble to popup window for input information. Try the silent mode?

18 days ago | 0

Answered
Using a string in an if statement to print data from excel.
yes is a string if strcmpi(view_data, 'yes')

18 days ago | 2

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Answered
find local minima within a time window of interest
You first need to figure out idx range of X for 250-350. Called them idx_start and idx_end. Then just min(Y(idx_start:idx_end)...

24 days ago | 0

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Convert to binary and save to database
Are you talking about image formats here? For binary, do you mean bitmap?

25 days ago | 0

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Answered
For/if loop for adding up only odd numbers
You mean this? for n = 1:100 if mod(n,2) == 1 c = (1/(n^2)); sum(c); end end Refer to this for how to compute...

26 days ago | 0

Answered
Import MATLAB package located in different directory
I think it is similar to this answer. Basically you need to set the env var PYTHONPATH to include the location of that python pa...

27 days ago | 0

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How to read the .out file
readmatrix can handle it. m = readmatrix('your_file')

27 days ago | 0

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How to read only numerical values of serial output data in MATLAB?
Your data file looks like a configuration file with key/value pair separated by ':'. One way to parse the data is to do this for...

29 days ago | 0

Answered
Draw surface of a football (American)
Hint: your assignment states z should be -Pi/2 < z < Pi/2. But your r range is (-1, 1), which corresponds to z range 0<z< Pi I...

30 days ago | 1

Answered
How to call python script contains "pytorch" module normally
Append the path to torch to an env var called PYTHONPATH. Do this from matlab command line window: setenv('PYTHONPATH', [getenv...

1 month ago | 0

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Answered
What Mistake I am making in the code
Maybe this: sortbyrandomswaps([5 4 3 2 1]); function out = sortbyrandomswaps(n) while ~ all(diff(n)>=0) idx1 = ran...

1 month ago | 0

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