Answered
How to unfold/concatenate a 3D Matrix?
Making some guesses about the order you want, where A is your array: B = reshape(permute(A,[1,3,2]),[],21)

16 days ago | 0

| accepted

Submitted


Customizable Natural-Order Sort
Alphanumeric sort of a cell/string/categorical array, with customizable number format.

16 days ago | 30 downloads |

Thumbnail

Submitted


Natural-Order Filename Sort
Alphanumeric sort of filenames or filepaths, with customizable number format.

16 days ago | 295 downloads |

Thumbnail

Submitted


Natural-Order Row Sort
Alphanumeric row sort of a cell/string/categorical/table array, with customizable number format.

16 days ago | 25 downloads |

Thumbnail

Answered
Problem in properly creating a structure to store data
The simple and efficient approach: P = 'absolute or relative path to where the files are saved'; S = dir(fullfile(P,'*.txt'));...

16 days ago | 0

| accepted

Answered
Count number of unique .mat files in a folder
The simple MATLAB approach is to use one of the histogram functions rather than a loop, e.g.: % S = dir(fullfile(rootPath,'**',...

16 days ago | 0

Answered
how to know if cell has some empty values
Where C is your cell array: any(cellfun(@isempty,C(:,3)))

16 days ago | 1

| accepted

Answered
Find index of value extracted from subset in larger set
The simple MATLAB approach is to use indexing: X = 325:400; [p,Y] = min(pvalue(X)); t = tvalue(X(Y));

17 days ago | 0

| accepted

Answered
How to use regexp in a cell array whose cells may contain cell entries
Your data: S = load('model.subSystems.mat'); model = S.model; Getting indices of nested cells which contain the requested tex...

18 days ago | 0

| accepted

Answered
How can I create structure entries in a for loop.?
Using a cell array and a structure array: C = {data1,data2,data3}; for k = 1:numel(C) S(k).max = max(C{k}); S(k).min...

18 days ago | 0

| accepted

Answered
elseif when the flag is not true
" I wanted the else condition to happen only when count1==5*N and the flag condition was not respected." Make the code explicit...

19 days ago | 1

| accepted

Answered
colon operator returns different answer in command window and script
"colon operator returns different answer in command window and script" Yes, because you called COLON with different values. "W...

19 days ago | 1

Answered
Removing certain type of repeating cell
A direct, intuitive, and reasonably efficient approach is to simply check the existing cell array content: out = Conc(5) fun...

20 days ago | 0

| accepted

Answered
Read .txt file into a matrix and remove unwanted text
Simpler: str = fileread('N2_trace.txt'); tkn = regexp(str,'^(\d+)\.?\d*:[^:]+:\s+([^\n]+)','tokens','lineanchors'); tkn = ver...

21 days ago | 1

| accepted

Answered
How can I check if it is a string?
The simplest approach is to use ISNAN, because STR2DOUBLE will return NaN for any input that it cannot convert to numeric: if i...

23 days ago | 1

| accepted

Answered
Selecting a specific part in a string array
tmp = split(strg_cell(i,1)); x3(i,:) = tmp([1,end]); The MATLAB approach would be to use a simple FOR loop, rather than painfu...

26 days ago | 0

Answered
Using Textscan to read Sinex file rows with variable delimiters
This is a fixed-width file, especially e.g. the presence of space characters in the location names indicates this. The header un...

26 days ago | 0

| accepted

Answered
How to change a Data Series contained with Repeated NaNs to become other sequence of NaNs?
A = [NaN, NaN, NaN, 0, 0, NaN, NaN, 0, 0, 0, 0, 0, NaN, NaN, NaN, NaN, NaN] X = diff([isnan(A),false])<0; A(X) = 0

26 days ago | 1

| accepted

Answered
when using listdlg is it possible to use tex characters in the ListString?
With recent MATLAB versions and OSs you can just use σ: listdlg('ListString' , {'Von Mises Stress', 'σ_x' , 'σ_y'}) E.g. R2018...

26 days ago | 0

Answered
Removing element of array at random
a = 0; b = 1; rn = b*randn(200,1)+1; ix = randperm(200,10) % indices of elements to remove rn(ix) = []; % remove elements

26 days ago | 0

| accepted

Answered
How to place a value in a function
F_x is an array, not a function (in the MATLAB sense: https://www.mathworks.com/help/matlab/function-basics.html) To access ele...

26 days ago | 0

| accepted

Answered
How to get particular data from column of table in MATLAB
What you uploaded is not a CSV text file, it is an XLSX file with an incorrect file extension. I fixed the file extension for y...

26 days ago | 1

| accepted

Answered
add value to cell array
if numel(label_text_output) label_text{end+1} = label_text_output end Or alternatively afterwards you could do this: lab...

28 days ago | 0

| accepted

Answered
"audioread" multiple audio files in a folder
You need to tell AUDIOREAD the filepath, otherwise it does not know where to find the files. P = 'C:\Users\KOH\Desktop\MATLABco...

28 days ago | 0

| accepted

Answered
If statement without loop
A = repmat(1:5,4,1) B = [3;2;1;5] C = A; C((1:5)>=B) = 0

29 days ago | 0

| accepted

Answered
date to string conversion
Ugh, do NOT use DATESTR. This is easier without using the old, imprecise, deprecated functions: aa = datetime('now','Format','d...

30 days ago | 1

| accepted

Answered
structure to a matrix
S = load('DD_hyde_iisc_0.3to6.3_15.mat') T = struct2table(S.DD_SlantSmoothTEC)

30 days ago | 0

| accepted

Answered
how to convert array of cells within array of cells in single cell array
A = {{[2,3,4]},{ [],[3,4],[3,8,13]},{[4,0]},{[9,4],[9,8,13],[],[9,14,19]}} B = [A{:}] https://www.mathworks.com/help/matlab/ma...

1 month ago | 0

Answered
Passing multiple Arrays to loop a Function and creating a 1 column array
Assuming that the function output is scalar: mmm = zeros(sz,1); for k = 1:sz mmm(k) = Function(HistoricalValue,A(k),C(k),...

1 month ago | 0

Answered
How do I cd inside a for loop to a bunch of folders containing a file with same name?
Do not change directory just to import/export data files. Use absolute/relative filepaths instead, it is more efficient and eas...

1 month ago | 1

| accepted

Load more