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Generate all possible permutations including repeats
F = [0,1,2]; n_values = numel(F); n_combos = n_values^n_values; M = F(1+dec2base(0:n_combos-1,n_values)-'0'); disp(M);

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generate all possible upper triangular matricies with variables
g = [1,NaN,NaN; 0,1,NaN; 0,0,1]; v = [0,1,2]; n_values = numel(v); slots = find(isnan(g)); n_slots = numel(slots); n_...

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Ordering a matrix as x increases and y increases
square = unique(square,'rows'); works to remove repeated rows, yes. In I uderstand the ordering you want, it is to sort by y-co...

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Keyboard Shortcut to move through the tabs in a Tab Group menu (Request to improve code)
That code can be simplified a bit: % Window key press function: UIFigure function kpf(app, event) if ~isequal(event.Mod...

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Problem substituting a for loop with vectorization
% just to have some values to run with: l1 = 1; l2 = 1; alfa1 = 0; alfa2 = 0; k1 = linspace(0,2*pi,360); k2 = linspace...

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call function with fewer parameters
"what happen if i call function with 1 parameter instead of 3" The answer depends on what the function does with the parameters...

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restructure data table based on date and other categorical variables
T = readtable('data_test.csv') T_summary = groupsummary(T,{'Site','Date'},@(x){x},{'d18O','Depth'}); T_summary = removevars(T_...

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How I can split a two column data into chunks like this snap shot
S = load('Data_Chunking.mat'); A = S.Alg2_mLat_maxEE; C = 9; % chunk size [M,N] = size(A); % in case A is not an integ...

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Question about headerlines commend
Check why fopen in this line FID = fopen([DataFolder,'\',DataList(n)], 'r') returns -1 for FID. Better yet, use the second ou...

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Insert data to table
temps = table(datetime(rand(10,1),'ConvertFrom','datenum'),rand(10,1)) a_different_table = table([1;2;3;4;5]) start_row = 6; ...

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duplicate tab:how know reference object?
Better than findobj() is to capture the output from copyobj(): new_obj = copyobj(obj,newtab);

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tabs created in the tabgroup
numel(tg.Children) where tg is your tabgroup.

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fprintf formatting problem with cell and array matrix 2
fracs = ... [1.080799513888714E-32 0 0.62466759170135333 0.0742119108820972 0 0 0 ... 0 0 0.30112049741654717; 8.1862...

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check if tab exist
"i want check if app.Tab_Instrum_Aggreg exist or not" isprop(app,'Tab_Instrum_Aggreg')

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how to extract slider's value
You are storing the slider object in an array. hslide is the array, and hslide(i) is the slider. When you try to get the value, ...

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Clean data and extraction
T = readtable('data.xlsx'); T.Properties.VariableNames = num2cell(char(64+(1:size(T,2)))); % set H = G where H == 0 idx = T...

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problem with columnWidth..how solve it
It seems like you are confusing the table data object with the uitable graphics object. If you have a uitable (UIT) whose data ...

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Is there a property to reset timer
I think stop() then start(), like you've done, is the best way.

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How to only fill one line of a matrix with a given formula
function A = specialMatrix(n) A = zeros(3,n); A(1,:) = 1; A(2,1:2:end) = 20; A(3,1:3:end) = 30; ...

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How to get all unique positions in a cell array?
c = num2cell(unique(vertcat(c{:}),'rows'),2);

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How do I identify elements in a table/matrix and sort them in descending order?
M = magic(5) % some matrix [v,idx] = sort(M(:),'descend'); [r,c] = ind2sub(size(M),idx); result = [r, c, v]

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How Do I Create a Mean Filtered Image using For Loops?
[gRow, gCol, ~] = size(grayImg); gRow and gCol are non-negative scalar integers. if mod(gRow, 3) < 3 mod(_,3) of something wi...

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Interpolation on multiple data sets
Have you tried interpn? thrusts = 0.1:0.3:1; altitudes = 10000:1000:12000; mach_numbers = 0.25:0.1:0.75; [T,A,M] = ndgrid(...

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menu not showing elements in string array
menuOption = menu('Choose file.', savedFileNames{:}, 'Return to previous menu'); This passes the elements of savedFileNames as ...

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extracting rows of data
inputFile = '07010000002.txt'; data = readmatrix(inputFile); figure hold on plot(data(:,1)) min_idx = find(islocalmin(d...

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How to iterate through a cell array and link elements in particle tracking?
This plots using only the "good" (i.e., non-zero) indices from Index_matrix{jj}. Note that three additional particle tracks are ...

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Given vector with N entries, generate all combinations with K entries such that K > N, vector entries can repeat
syms a b v = [a b]; n = numel(v); k = 4; result = v(dec2base(0:n^k-1,n)-'0'+1)

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Plotting piecewise function over two periods
t = 0:0.001:0.8; ih = zeros(size(t)); idx = t < pi/10; ih(idx) = 500*sin(10*t(idx)).^2; plot([t t+0.8],[ih ih])

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How do you plot a line on a function defined by colors?
img = imread('image.png'); imagesc(img) hold on contour(mean(img,3),'k')

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fprintf formatting problem with cell and array matrix
See the attached modified script and resulting .txt file. The file-writing section is reproduced here: prodNums = length(prodN...

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