Answered
How to give the name of each column of a matlab file with the data in 8 columns
See array2table If you need to assign each one to a separate variable (not recommended) then S = load('alujasto_10_22_lagi.ma...

4 years ago | 1

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Answered
Error using signal.internal.sigcheckfloattype
When it you get "can't reload" of a .so object, then there are a small number of possibilities: the so object no longer exists;...

4 years ago | 0

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hi,i have a problerm in DWT
Your A matrix is probably uint8. Your LL1 returned from dwt() is double. When you use that dwt() on data, the approximate maxim...

4 years ago | 0

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Answered
Matlab does not report errors [SOLVED]
Neither of those is a syntax error or syntax warning, so errors and warnings in the editor would not be appropriate. The editor...

4 years ago | 0

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How do I write a code to recognize the direction of an arrow?
If you regionprops and look at the Extrema property, then you should be able to distinguish the cases. For example top left minu...

4 years ago | 0

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Cannot access the "map" function.
I have attached a partially revised version of the code. I have fixed the immediate problems with the conversion of handles to d...

4 years ago | 1

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fprintf curiosity about incorrect value returned when string is assigned as a number.
the sum is 44 and num2str(44) is '44' which is a character vector. Every character is encoded as a 16 bit number, so the char...

4 years ago | 0

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Answered
How do I fix this? "Index exceeds the number of array elements. Index must not exceed 128."
ReceivedPilots = ACOOFDM_parallel_fft ( PLoc ,:) ; already indexed down to only the PLoc rows, but you pass a column i...

4 years ago | 0

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Error in port widths or dimensions. Invalid dimension has been specified for input port
https://www.mathworks.com/help/simulink/slref/mux.html "The input signals for a Mux block can be any combination of scalars an...

4 years ago | 0

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Implementing a Neural Network
x = rand(75,11); y = randi(5, 5, 75); P = x'; T = y; net = linearlayer; net = configure(net,P,T); net.IW net.IW{1}(5,11) ...

4 years ago | 0

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Answered
How to write a function for a specific direction?
My guess is that you need function turnNorth() current_heading = getHeading; switch current_heading case 2: tur...

4 years ago | 0

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Outputs for function in class method
if I can import mydata vector into methods like below. (I think I cannot use mydata just like this). Yes, now that you have mad...

4 years ago | 0

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Answered
I need to apply Volter series with Memory polynomial equations with its coefficient. How I can apply double summation with this equation.
If you switch the order of summation then it becomes more obvious that you can factor out the x*abs(x)^(2*q) leaving the (now-) ...

4 years ago | 0

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How do I get the table to have the same rows.
if m1 is a column vector then Pc=Pave/(1+(m1./2)+(m1./2)) involves the / "matrix right divide" operator, which is a leas...

4 years ago | 1

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Answered
Why matlab rewrite automatically the line number in a script?
That used to happen to me, mostly when I used the Samsung keyboard. I have had much better experience with the SwiftKey keyboard...

4 years ago | 0

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converting uint8 to double in a faster way
load('temp.mat') dotspos = zeros (1080, 1920, 3, nFrames); for i = 1:nFrames dotspos(:,:,:,i) = double(temp(i).cdata); end...

4 years ago | 0

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Vectorizing a function looking for eigenvalues of a matrix
wrapper = @(z) arrayfun(eigenvalue, z) fplot(wrapper)

4 years ago | 0

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Split matrix so that new matrices have equivalent properties
If you only had one value to worry about, then there would be an algorithm: after you have randomly split the matrix, repeat:...

4 years ago | 0

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Using strcmpi (or similar) to extract indexes with multiple strings
will the ismember() function be better here? You specifically use strcmpi() so we will assume that you need a case-insensitive ...

4 years ago | 0

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Does matlab have a toolbox related to Genetic programming?
No, MATLAB does not have a toolbox for that purpose. The Global Optimization Toolbox includes: ga and gamultiobj particleswar...

4 years ago | 1

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Answered
eigenvalue diagonalization in matlab
The typical semantics for eig is [V, D] = eig(A) which calculates A*V = V*D If you pre-multiply by inv(V) then inv(V)*A*V = ...

4 years ago | 1

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Answered
Save a stream of bytes into a zip file
It is possible by calling on Java. I do not have appropriate code at the moment, but you can get an indication of the kinds of...

4 years ago | 0

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convert Matlab results to Latex
Not exactly. I can tell from the .^ that what you are showing is MATLAB code, not the output of the Symbolic Toolbox. There is ...

4 years ago | 1

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Answered
Geomtool system call returned error, IER = -1073741819 (featool error)
Error -1073741819 is 0xC0000005 which is "your program was terminated due to an access violation" One of the ways that you can ...

4 years ago | 0

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Using different solvers in Optimization Problem
If you are getting exactly the same results, then there are a few possibilities: you might have a mistake in your equation impl...

4 years ago | 0

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why my project can't work? I'm using arduino and sim800l, the matlab gui can't send output to my phone, is there something wrong with my code?
clear all; That command is like asking to blow up the bridge you are standing on. You should almost never "clear all" inside a ...

4 years ago | 0

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Answered
Matrix dimensions must agree
The operator A/B is roughly A * pinv(B) where * is "inner product" (matrix multiplication). But / has more restrictions than tha...

4 years ago | 0

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Answered
For the command window I am trying to have it respond to my choices
See "switch" and "case"

4 years ago | 0

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How to calculate the complexity of an algorithm by the numbers of addition and multiplication?
It is not possible to calculate the time complexity of an algorithm by measuring the number of multiplications and additions tha...

4 years ago | 1

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Answered
Is Matlab 2022a compatible with 2021a?
There are function calls available in the older version that are not available in the newer version, and there are functions tha...

4 years ago | 0