Stephen Cobeldick
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Content Feed
How to create exportable table from outputs of function iterated using for loop?
If your function has four outputs then you need to call it with four outputs. This is explained in the introductory tutorials: ...
4 giorni ago | 0
| accepted
How to reshape 3D matrix ?
A = randi(9,4,4,3) B = permute(reshape(permute(A,[2,1,3]),[2,8,3]),[3,1,2])
4 giorni ago | 0
| accepted
Where can I download apiref.pdf
This PDF file: https://www.mathworks.com/help/pdf_doc/matlab/matlab_apiref.pdf is listed here: https://www.mathworks.com/help...
4 giorni ago | 0
| accepted
Why is my loop not working?
Look closely at the variable a: a=0; for .. a=a+50; [b,a]=ellip(..[a 5000]..); .. end At the start of the fir...
4 giorni ago | 0
| accepted
Merge a row to a single cell
C = {... '1' '2' ':' '5' '7' ':' '0' '0' '1' '2' ':' '5' '7' ':' '0' '0' '1' '2' ':' '5' '7' ':' '0' '0' '1'...
5 giorni ago | 0
| accepted
The size of the indicated variable or array appears to be changing with each loop iteration. Commonly, this message appears because an array is growing by assignment or concat
h = 1; r = 0:h:20; z = 0:h:20; [rgrid,zgrid] = meshgrid(r,z); zgrid = flip(zgrid) Simpler, faster code: b2 = find(zgri...
6 giorni ago | 0
| accepted
Submitted
Numeric to Ordinal-String
Convert numeric values to a string array of integers with ordinal suffixes. Fully vectorized!
8 giorni ago | 5 downloads |
What does this mean "No differences to display. The files are not identical, but the only differences are in end-of-line characters."
"Can anyone help me to understand the meaning? " When you look at those files then they are shown with lots of lines. You might...
9 giorni ago | 1
| accepted
How to include 'end' in a varibable to extract a subset of the original vector ?
"... if i want to define range before the definictiion of the vector..." You could use an anonymous function: rng = @(v)v(1:en...
9 giorni ago | 2
| accepted
Convert values in the cell to array using cell2mat
The robust approach: out = horzcat(output1{:})
9 giorni ago | 0
| accepted
How to store matrices in a cell from a loop?
Rather than lots of separate variables, use a comma-separated list to store the function outputs: https://www.mathworks.com/hel...
10 giorni ago | 0
| accepted
Function output produces double array while only a single value is expected
I would avoid all of those superfluous and inefficient type conversions and messing around with indexing into character arrays. ...
10 giorni ago | 1
| accepted
Read set of .dat files in for loop
https://www.mathworks.com/help/matlab/import_export/process-a-sequence-of-files.html P = 'absolute or relative path to where th...
10 giorni ago | 0
| accepted
How to count alternating ones and zeros in a matrix
v =[ 0 0 0 0 0 0; ... 1 1 0 1 1 0; ... 1 0 1 0 1 0; ... ...
10 giorni ago | 0
Round the elements column of the matrix to the same digit than it is in the other column
S = 2; A = 32*rand(5,7)-13 round(A(:,5),S,'significant') % for comparison P = S-1-floor(log10(abs(A(:,5)))); B = round(A.*10...
10 giorni ago | 0
how to combine datetime array with cell array for export?
T = table(A,B); writetable(T,...)
11 giorni ago | 1
| accepted
Submitted
Customizable Natural-Order Sort
Alphanumeric sort of a cell/string/categorical array, with customizable numeric format.
11 giorni ago | 51 downloads |
Submitted
Natural-Order Filename Sort
Alphanumeric sort of filenames or filepaths, with customizable numeric format.
11 giorni ago | 351 downloads |
Submitted
Natural-Order Row Sort
Alphanumeric row sort of a cell/string/categorical array, with customizable numeric format.
11 giorni ago | 20 downloads |
How to use "if statement" for different matrix?
The MATLAB approach is to use arrays and indexing, e.g. using one simple cell array: V = {[1,3,5;2,4,7];[1,2,5;2,4,6];[1,4,5;4,...
11 giorni ago | 0
Create month array?
D = datetime(2021,1,1):calmonths(1):datetime(2021,12,31) D.Format = 'MMM'
12 giorni ago | 0
substract row of an array by a vector
Where A is your array: X = [18,36,54]; A(X,1) = A(X,1) - 2; A(X,2) = A(X,2) + 2;
12 giorni ago | 1
| accepted
Best solution to finding repeating characters on a line.
inp = {'asdfsdfsdfsasdfsdfsdfsasdfsdfsdfs';'asseefadfefaaadddaaadddasdfsdf';'asdfsdfsdfsasdfsdfsdfsasdfsdfsdfs';'asseefadfefaaad...
13 giorni ago | 0
| accepted
Submitted
Round to Electronic Component Values
Round numeric array values to the best matching IEC 60063 resistor values (E-Series).
13 giorni ago | 7 downloads |
determining spaces between two strings in fprintf function
fprintf('%*s %*s\n',10,' G',5,' G');
13 giorni ago | 1
| accepted
How can I iterate obtaining numbers?
You can use dynamic fieldnames: https://www.mathworks.com/help/matlab/matlab_prog/generate-field-names-from-variables.html for...
13 giorni ago | 0
How to merger multiple .mat files consists of 2D matrix into 3D matrix
Using the files from your comment, and assuming that the filenames all use sufficient leading zeros: D = '.'; % absolute or rel...
15 giorni ago | 1
How to store all outputs from this nested for loop
Vs = 0:9; % Variable 1 Vom = 0.1:0.1:1; % Variable 2 Vmu = 0.1:0.1:1; % Variable 3 Ns = numel(Vs); Nom = numel(Vom); Nmu = ...
16 giorni ago | 0
| accepted
How to convert "cell array" to "character array"
C = {'A1','B1','C1'} D = vertcat(C{:}) or D = char(C)
18 giorni ago | 0
how to extract a field from a nested structure, modify it, and write it back
As this information is missing in your question, I will assume that ALL is a scalar structure. fun = @(n)struct('dur',n, 'typ',...
19 giorni ago | 0
