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Plot line doesn't follow function
You determine the corret values, but draw them in random order. Sorting cleans the diagonalish lines: x_total = zeros(1, 1000...

3 mesi fa | 0

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Risposto
How do I create a random number generator using congruent method
A very cheap linear congruential RNG with parameters suggested by Knuth: function a = rng_cheap % On-line Numerical Recipes in...

3 mesi fa | 0

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Problems running the code in Mac
This will not run on a PC also. If M_.param_names is a 54x8 char, you cannot use braces for indexing, because they work for cell...

3 mesi fa | 0

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Error in saving data
As the message tells you: Use a MAT file version 7.3 . You can find instructions by doc save. save('File.mat', 'YourVariable', ...

3 mesi fa | 1

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How to index variables in two combined function for overwriting data
With some bold guessing: X0 = 1.5; Y0 = 1.5; Z0 = 3.0; Theta0 = 30; Phi0 = 90; K = 4; X = [X0 zeros(1,K)]; Y = [Y0 zeros...

3 mesi fa | 0

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repeat the code with different value each time
w = rand(6, 222); index = 1:6:size(w, 2); result = zeros(1, numel(index)); for k = 1:numel(index) aw = w(:, index(k):ind...

3 mesi fa | 0

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my error in the write n!+1 = 0 mod n
nq=factorial(n(i)))+1; % ^ Here are more closing then opening parentheses. Whenever you mention an error in t...

3 mesi fa | 1

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The code works but it gives this warning. How to remove this warning?
You call the function L2_Array in ByAskic.m with the arguments 6 and 10. Inside L2_Array you calculate N_on_each_axis = (N-1)/...

3 mesi fa | 1

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How can I separate data into multiple groups?
data = [2416.015, 127.402, 382.165, 127.425, 127.3387, 127.406, 637.001, 127.405, 2240.913, ... 2257.54, 241.801, 3064....

3 mesi fa | 0

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What can we do with the thread "license-manager-error-9"?
From a discussion in the comments on the concerned page: Jestzer on 28 Feb 2023 at 23:32 This is already in the answer. Why di...

3 mesi fa | 0

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Not enough input argument for GUI
"Not enough input arguments" mean, that you call a function with less input arguments that needed. This line; [tsol,xsol] = od...

3 mesi fa | 0

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Risposto
Using ODE45 with a matrix as input to my function
You can abbreviate: function dxdt = UseGamma(t,x,Gamma) Gamma y = Gamma*x; dxdt = zeros(size(x)); dxdt(1) = y(1); dxdt(2) ...

3 mesi fa | 0

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How do I bugfix a builtin function? (How do I call a shadowed function?)
"I have 'DefaultFigureUnits' set to 'normalized' on my installation." - This is a bad idea which can and will cause unexpected b...

3 mesi fa | 1

Risposto
How to test multiple values in my for and if statement.
x = 1:35; y = zeros(size(x)); c = 10400000 * 0.0013021; % Leaner code for k = 1:numel(x) if x(k) < 7 y(k) = (0...

3 mesi fa | 0

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how to make symmetric matrix with vector of its non repeated elements?
v = [1 4 5 6 9 0]; d = numel(v); n = (sqrt(8 * d + 1) - 1) / 2; % Number of rows and colums A = zeros(n, n); A(tril(true(...

3 mesi fa | 1

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Risposto
Vectorization of nested for loops
Your fixed code: a = linspace(40,45,5); b = linspace(90,95,5); idx = 1; for ii = 1:4 for jj = 1:4 c(idx, :) = ...

3 mesi fa | 0

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Risposto
Java Byte array to uint8 array
siz = size(Idata); Idata = reshape(typecast(Idata(:), 'uint8'), siz);

3 mesi fa | 0

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How to remove all volumes that only have zeros in them from a 5D array?
Start with using loops at first: data = randi([0, 1], [2, 10, 112, 240, 30]); % Some test data for i3 = 1:size(data, 3) ...

3 mesi fa | 1

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Dynamical plotting acceleration during loop calculation
Without seeing the code, it is hard to guess the reason of the slow down. I dare to guess boldly, that you insert new objects in...

3 mesi fa | 1

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access matlab figures by opening them with a mouse while a matlab terminal application is still running
This took 4 minutes for writing: function MainGUI FigH = figure('Name', 'Main GUI', ... 'MenuBar', 'none', ... ...

3 mesi fa | 0

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I work on the project fake currency detection by MATLAB but I get a error i try to solve but i dont find solution
As I've written already, the problem is here: rectangle('Position',A(n, :), ' EdgeColor', 'r', 'LineWidth',4) % ...

3 mesi fa | 1

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Risposto
Fastest Way to Keep the last N Outputs of a Loop in a Matrix
If you do not know the number of iterations in advance, a circulare buffer is more efficient than shrinking an expanding an arra...

3 mesi fa | 0

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Risposto
Mean of every n number of doubles in a cell
I've reduced the test data size to 30x30 matrices - use the original sizes for your implementation: T = squeeze(num2cell(rand(3...

3 mesi fa | 0

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Risposto
access matlab figures by opening them with a mouse while a matlab terminal application is still running
What does "make some plots" exactly mean? .fig-files? PNG-files with raster copies of diagrams? What is the reason that they can...

3 mesi fa | 0

Risposto
I keep getting a "convenc" error. Line 88. Could be "varargin" missing argument? Not sure.
The line is incomplete: encoded = convenc(msg,trellis,); % ^ ???

3 mesi fa | 0

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convert all .mat files to .wav format in a folder at once
No, this cannot work "at once", but one file after the other in a loop. See e.g. FAQ: How to process a sequence of files. It is...

3 mesi fa | 0

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File too complex to analyze, function maybe too large?
Try a simplified version: Calculate the function directly instead of creating a huge function handle. Use constants for the mo...

3 mesi fa | 0

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How to create a vector for multiple frames of data in rows and columns?
The actual question is: "I need to create a vector that corresponds to the time of each frame starting at 0" What about: t = l...

3 mesi fa | 0

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How to read a specially structured data file
[fid, msg] = fopen('test.5p'); assert(fid > 0, '%s', msg); C = fscanf(fid, '%g', inf); % Read all in one block fclose(fid); ...

3 mesi fa | 2

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how to reduce the size of array as small as the smallest array to have them in one matrix
There are several possibilities: Fill the shorter arrays with zeros or NaNs on the top, bottom or both. Crop the longer arrays...

3 mesi fa | 0