Answered
How to write my function output in various form?
This is how to do achieve what you asked for: function [out1,out2,out3,out4,out5,out6,out7] = yourFunction(..) .. out1 = ..; ...

4 years ago | 1

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Answered
Creating matrix from a loop between multiple files
Use arrays and indexing rather than numbered variable names. Use a more appropriate tool for importing textfile data, e.g. READ...

4 years ago | 2

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Answered
Joining tables with different number of coloums
"From my understanding there is no need for the number of coloums to be the same" If the number of columns in the key variables...

4 years ago | 0

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Answered
How do I convert dates to days?
Your example and explanation are inconsistent: your explanation shows difference between adjacent dates, your example vector sho...

4 years ago | 1

Answered
How to replace zero with one automatically in MATLAB
Here are three approaches: M1 = repelem(eye(6,6),1000,1) M2 = kron(eye(6,6),ones(1000,1)) C = repmat({ones(1000,1)},1,6); M3...

4 years ago | 0

Answered
How to display superscript in the command window.
You can use these characters: https://en.wikipedia.org/wiki/Unicode_subscripts_and_superscripts Lets try one: fprintf('y\xB2'...

4 years ago | 0

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Answered
picking numbers from matrix
M = [0,4,8;5,0,0;0,4,6;2,8,0;0,0,7] fh1 = @(v)v(randperm(numel(v),1)); fh2 = @(k)fh1(nonzeros(M(:,k))); V = arrayfun(fh2,1:si...

4 years ago | 0

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Answered
How can I print row number to matrix in matlab?
M = [1 0 1; 0 0 1; 1 1 0; 0 1 1] V = 1:size(M,1); Z = V(:).*M

4 years ago | 0

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Compiling output vectors from each iteration of a for-loop into a Matrix
% New P and reaction force values with P2 varying P1_c = 1000; P2_c = -1000 : 100 : 1000; Fay_c = (P2_c + 2*P1_c)/3; Fdy_c ...

4 years ago | 0

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Answered
issue using 'sort'
The output is correct: just as the SORT documentation states, the second output is the index such that the first output can be o...

4 years ago | 0

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how to add anew column to the table using MATLAB
M = randi(10,30,5); T = array2table(M,'variableNames',{'feat1','feat2','feat3','feat4','feat5'}) T.Class = repelem(["Healthy";...

4 years ago | 0

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Answered
Convert portion of matrix under the diagonal to column vector
Note that approaches which check if the data are zero (e.g. NONZEROS or ==0) are not robust, because you might have perfectly va...

4 years ago | 1

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Answered
Replace string values in a table
The simple MATLAB approach would be to use indexing: T = readtable('Typ.csv'); V = ["French";"Spanish";"Italian"]; T.Typ = V(...

4 years ago | 0

Answered
load variables in workspace except the ones with '.' in them
With a sufficiently old MATLAB release you can use this: https://www.mathworks.com/matlabcentral/fileexchange/42274-loadfixname...

4 years ago | 0

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How do you extract the elements of a cell that have the largest length?
C = {[7,8,9],[6,10],[4,5,6,7],[1,2,3,4]} N = cellfun('length',C); X = max(N)==N; D = C(X)

4 years ago | 0

Answered
convert 12 hour data to 24 hour datetime data for timetable
Edit: read the comments to handle ambiguous midday/midnight: https://en.wikipedia.org/wiki/12-hour_clock#Confusion_at_noon_and_...

4 years ago | 1

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Answered
How to save and change the position of some fields in a structure?
I think what you are looking for can be achieved using ISMEMBER. Basically you need: a way to identify any matches between the...

4 years ago | 0

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Answered
Separate multi-word comma separated cell into rows
More efficient than using CELLFUN: C = {'Business Name One[5],Business Name Two[3],Business Name Three[2]'; ... 'Business ...

4 years ago | 0

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Answered
How to import variable names and specific data range (comma separated values) from a .txt file?
Make sure you specify the delimiter and (start) Range for DETECTIMPORTOPTIONS: file_name = 'Earth-Moon_sys_ephem_at_ast_epochs....

4 years ago | 1

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Answered
Script that scans through a text file line by line, edits lines of a specified format, then saves edited lines into a new text file.
In lieu of your own uploaded data file I had to create my own (attached). Most likely it will not match your file format, which ...

4 years ago | 1

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Answered
Conversion of a binary matrix to decimal matrix
The most efficient approach would probably be to avoid type conversion (e.g. to character) and to avoid BIN2DEC. It is just as ...

4 years ago | 3

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Answered
Unable to control floating point display?
It would be better to use SPRINTF rather than NUM2STR. For example: Line1 = sprintf('(X,Y) = %u, %u', posX, posY); Line2 = spr...

4 years ago | 0

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Answered
Difficulty with using sscanf to perform natural order sort on filename list
Your question makes it unclear if you are looking for a general solution or a solution that is tailored for those specific filen...

4 years ago | 0

Answered
difference between rem and mod functions?
See: https://www.mathworks.com/matlabcentral/answers/403870-difference-between-mod-and-rem-functions#answer_323069 and the MOD ...

4 years ago | 1

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Answered
How to count how many sub folders under a folder
The correct answer would be something like this: P = 'absolute or relative path to the folder'; S = dir(P); N = nnz(~ismember...

4 years ago | 0

Answered
How to apply dec2bin to char array?
"there is a problem with more digits in a like a='12362534624362643243256346523462'..." The DOUBLE numeric class can only store...

4 years ago | 1

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Answered
How to retrieve unique columns in a matrix ?
A = [1,-1,1,1;1,1,1,1;2,1,1,1]; B = unique(A.','rows','stable').'

4 years ago | 0

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Answered
Reshape matrix with multiple columns into 2 columns
Of course, here are two general solutions. A = [1,2,3,4;5,6,7,8;9,10,11,12] B = [1,2;5,6;9,10;3,4;7,8;11,12] % desired output ...

4 years ago | 2

Answered
converting UTC time formatted as 'ddd:HH:mm:ss.SSSSSSSS' from a string to a date time.
A = '2022'; B = '036:19:45:30.123581351'; C = sprintf('%s:%s',A,B); D = datetime(C,'InputFormat','u:D:H:m:s.SSSSSSSSS') You ...

4 years ago | 0

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Answered
How to assign different files in the target folders?
P = 'absolute or relative path to where the files are saved'; for k = 1:31 D = sprintf('Day%02d',k); mkdir(P,D) ...

4 years ago | 0

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