Answered
Storing data in an array from a for loop
You don't need to read your file line by line. textscan can scan the entire file in one pass (unless the format spec keep changi...

6 years ago | 0

Answered
Use a wildcard to look for values in struct
Is there only one middle field ? If thats the case you can do as follows % s = your struct f = filednames(s); v = getfield(s...

6 years ago | 0

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Answered
How to input a specific data into Matlab Gui uitable via clicking a button?
The reason is because your second line of code overwrites your previous assignment. You need to specify the column in your code...

6 years ago | 1

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Answered
Find a specific set of values in a matrix
You can do this quite easily twocolmat = rand(100,2); idx = twocolmat(:,1) >= 0.2; col2vals = twocolmat(idx,2);

6 years ago | 2

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How to use the fillmissing function to interpolate at certain points
You can directly use interp1 to interpolate at your desired time intervals. t = 1:100; v = zeros(1,100); % here v is the value...

6 years ago | 0

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Answered
Creation of a .dat files in a for loop
% assume some values mx_inelastic = rand(30001,2434); my_inelastic = rand(30001,2434); mz_inelastic = rand(30001,2434); phy...

6 years ago | 1

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Answered
How do I separate a data set into separate cell arrays according to the integer on the end of a string?
You need to extract the digit at the end. % c = yourcell array digit = regexp(c(:,4),'\d+$','match','once'); [u_d,i,j] = uniq...

6 years ago | 0

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Answered
Double summation in matlab
You can define a function to calculate the expression inside the brackets. a = @(p,param)param.^p./factorial(p); % (param^n)/fa...

6 years ago | 1

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Answered
Dividing cyclical data in array
Assuming you can get the locations of the peak, you can create an id variable. % acc = ... m x 1 array %locationidxofpeak = so...

6 years ago | 0

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Answered
Variable Depth Struct Field Reference
You can use the subsref function to index into the struct. You need to create the variable s dynamicall. To assign you can use ...

6 years ago | 1

Answered
Wait for a button to be pressed to continue the function - APP DESIGNER
Instead of a button, you can change it to a state button in app designer Then in your code just use a while loop to check the v...

6 years ago | 3

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Answered
How to compare pair of rows in a column and report it in hexadecimal format
data = rand(512,1); oddrows = data(1:2:end); evenrows = data(2:2:end); response1 = oddrows > evenrows; response2 = evenrows ...

6 years ago | 1

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Answered
changing continuous transfer function
You should just define your transfer function as a function. You can then just pass in the values you want to evaluate on. H = ...

6 years ago | 0

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Storing data in a real time recording gui using a callback
Instead of concatenating the data with every iteration, just store the data in a cell array. You can concatenate it when you nee...

6 years ago | 0

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Answered
Read Time from the column of CSV file for plotting purpose
readtable should work just fine with your data. a = readtable('Moxy.csv'); plot(a.hh_mm_ss,a.SmO2Live)

6 years ago | 0

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Answered
How to indicate if the program is processing in app designer?
Use the function dlg = uiprogressdlg(app.UIFigure); See documentation for all available options with the function.

6 years ago | 0

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What can I do to further vectorise this code?
Have you tried the function islocalmax and islocalmin ? maxIndices = islocalmax(x(:,2)); minIndices = islocalmin(x(:,2));

6 years ago | 0

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Answered
How to assign points to one or several boxes
Would this be fine. The point C will be repeated twice as in two boxes. lat = [47.5, 45.5, 46.5]'; lon = [-63.5, -61.5, -62.5]...

6 years ago | 0

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Answered
Finding two layers to replace in googlenet
For R2018a, you can follow this tutorial. Essentially it shows you what the findLayersToReplace function was doing. For most tr...

6 years ago | 1

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Answered
comparing many plots with their peak values
load('test.mat'); [~,i1] = max(biggest_hg1); x1 = (1:length(biggest_hg1)) - i1; [~,i2] = max(biggest_hg2); x2 = (1:length(bi...

6 years ago | 1

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Answered
How do I import a table containing numbers in a picture with OCR?
Try resizing the image. It would hopefully improve the accuracy. a = imread('image.jpeg'); a = imresize(a,2); txt = ocr(a,'Ch...

6 years ago | 0

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Answered
How to create an array that picks every 3 numbers out of 5
a = reshape(1:665,5,[]); a(1:2,:) = []; a = reshape(a,[],1); a(:,2) = 0;

6 years ago | 0

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how to get cumulative percentage
gs = cumsum(g); gs = gs / gs(end) * 100; plot(t,gs)

6 years ago | 0

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Answered
Random but equal distribution of numbers 1 and 2
You can try this l = 50 a = rand(l,1); a = (a > median(a)) + 1;

6 years ago | 0

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join words for a title in plot
You have put '' around name. That makes it a static char name='function'; x = 0:pi/100:2*pi; y = sin(x); plot(x,y) title(['...

6 years ago | 0

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Answered
Ismember as a condition?
Yes needed to combine with the time column. load Obs.mat load WRF.mat WRF_Data.Date = WRF_Data.Date + duration(hour(WRF_Data...

6 years ago | 0

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Answered
Loop through sub folders.
mainfolder = uigetdir; subfolders = dir(mainfolder); subfolders = subfolders([subfolders.isdir] & ~startsWith({subfolders.name...

6 years ago | 0

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Answered
Find Interval in Array With Most Updates
Another option can be % this will work for integer times times = [1 2 3 4 6 7 10 12 14 15 17 19 20 21 29 30 32 34 36 37 40 41 ...

6 years ago | 0

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summing elements of an array until a value appears
a = [1 1 1 2 3 4 2]; i = find(a==2,1,'first'); if ~isempty(i) val = sum(a(1:i)); else val = sum(a); end

6 years ago | 1

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Answered
saving multiple .mat files different names
[hdr,record] = edfread(muestra); recordname = sprintf('record_%i',trial); matFileName = matfile(fullfile(pwd, sprintf('angry_%...

6 years ago | 0

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