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Stop an infinite loop with a key
You delete the waitbar in the first iteration: delete(hWaitbar); Remove this line. or move it behind the loop. I cannot imagi...

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Href hyperlink, how to escape double quotes " ?
I'm curious: % [UNTESTED] [TYPO FIXED] disp(['<a href="matlab:system(', ... 'strrep(''explorer.exe /select, $C:\My folde...

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How to have different scales in the same x axis?
Set the XTickLabels accordingly with fake XTicks: X = [1,2,3,4,5,6, 100]; Y = rand(size(X)); axes('NextPlot', 'add', 'XTick',...

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Grouping the Elements of the Array
x = rand(897880, 1); nx = numel(x); len = 300000; tile = [repelem(len, floor(nx / len)), rem(nx, len)] xC = mat2cell...

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Can I run matlab, interacting with its GUI, on another PC?
This sounds like a job for the Parallel Server: https://www.mathworks.com/help/matlab-parallel-server/index.html?searchHighlight...

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[Beginer] How can I change a loop which depends on file's time into a one which depends on name's files ?
As far as I understand, you want to process a list of files in alphabetical order. This is the order replied by dir(), but unfor...

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how to shift a subscript upwards in Matlab plot legend?
plot(1:10) legend('$V_c$', 'Interpreter', 'latex', 'FontSize', 15) figure plot(1:10) legend('$V_{\raisebox{1ex}{c}}$', 'In...

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Why am I not getting desired output?
neural_circuit function neural_circuit h = 0.05; t = 1:h:500; y0 = [2.5, 3.6, 9.5, 8.8, 2, 3, 7, 7.5]; % t(1) =0; y = ...

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How to zero out short non-zero regions in vector?
With FEX: RunLength : A = [4 5 6 5 0 0 5 6 2 0 3 4 6 7 8 0 4 5 0 0 0 7 2 1 9 9 0]; minLen = 3; [b, n] = RunLength(A == 0); ...

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How can I scan sets of multi variable in a simple version?
Take into account rounding errors: testing for cross(x,y)==0 is not stable. Remember, that the output of cross is a vector. So m...

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How to write this formula in Matlab
Ufin = sqrt((1 / n * sum(Ustat .^ 2))^2 + Ucalib .^ 2)

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how to sum cell elements in a dynamic cell table
Maybe: A = num2cell([1:6; 2:2:12; 3:3:18]); % Some test input S = size(A); % Size of the input ini = ones(1, S...

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why is this Matlab Code faster than the C++ code below? I want to understand what Matlab internally does better and faster than C++
Not an answer, but an improvement of the Matlab code, which run in 10.7 sec on my R2018b i5m instead of 13.0 sec of the original...

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Hi every body, I write this code and I want to find a new Sol and Soll in iteration 1000 or more but the problem that the answer go to Nan?!
Use the debugger to find the iteration, which causes the NaNs: dbstop if naninf Then Matlab stops, when the first NaN occurs. ...

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Why is saveas() changing my image aspect ratio?
Try to set the 'PaperSize' property of the figure.

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precision of double variables
Welcome to the world of numerics with limited precision. These are the expected effects. You observe the value mentioned in the...

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Summation of every nth column
S = size(LoadProfile); X = reshape(LoadProfile, S(1), 4, S(2) / 4); X = reshape(sum(X, 2), S(1), S(2) / 4).'; Result = X(:);

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Why am I getting the error "not enough input arguments"?
The function handle provided to fminsearch must accept 1 input argument. fminsearch cannot guess, that H0 should be provided als...

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Log Error and Warning Messages to Text File
You can catch errors using try-catch and write the messages whereever you want. Redirecting warnings is more tricky. I use my o...

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All tables being vertically concatenated must have the same number of variables.
I assume you want an "outer-join": https://www.mathworks.com/help/matlab/ref/outerjoin.html Output = table(); for kk = 1:nume...

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Integration approximation with function handle
f = @(a,b,h,f0) ((a+(n-1)*h+a+n*h)/2)*f0; This cannot work if f0 is a function handle. This is at least confusing: for n=1:n ...

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why do I get -Inf
alpha = 0.5; u0 = 0; a_k = @(k) (k + 1)^(1 - alpha) - (k)^(1 - alpha); n = 100; a = 0; b = 1; h = (b...

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generate an independent seed with a fixed number
rng('default') is the default seed at the start of the Matlab session. All subsequent requesrts of random numbers move the see...

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imshow is not working
You have created a script called "image.m". This shadows the built-in function image. Shadowing built-in functions is a serious...

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Can parfor be used in this context?
"Can I use parfor in a context where the second iteration depends on the results of the first iteration." No, you can't for obv...

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cell arrays not explicited
A = answer; % Why? You do this again here: for j = 1:numel(answer) % NUMEL is safer than LENGTH A{j} = answer{1,j}; ...

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How to label coins after recognizing them?
rgb = insertText(I,[prop.Centroid(i,1) prop.Centroid(i,2)],'5kr', ... 'FontSize',48,'TextColor','black'); This inserts the...

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Unable to open file You might not have write permission.
Does the file exist already? Is it opened by another process already? Can you delete in manually? Can you create a new file in t...

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Not enough input arguments.
Do not provide parameters as appended variables in the ODE45 call: % In lya: [T,Y] = ode45(rhs_ext_fcn,[t t+stept],x,R); % ...

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simplify function does not work properly
syms kd z mean_t mean_t2 p assume(assumptions(),'clear'); eq = 8*kd^2*p^2*z*(mean_t - kd*mean_t2)^2 * ... (- mean_t^2 + m...

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