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Get special variable out of every struct in workspace
"Is there any way to extract the "values" out of these 2 structs for each variable which is loaded into the workspace?" Yes, bu...

3年以上前 | 1

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How to load all .mat file in the current directory and save them as .wav file?
P = 'C:\Users\Desktop\BE'; S = dir(fullfile(P,'*.mat')); for k = 1:numel(S) F = fullfile(S(k).folder,S(k).name); D =...

3年以上前 | 1

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How do I add rows to a table in a for loop?
"... it keeps producing the tables I want, but not in the order I want, and I don't know how to fix this." My guess (in lieu of...

3年以上前 | 0

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identifying entry elements in rows of logical matrix
A = [1,1,1;0,1,1;0,0,0;0,1,0] B = A .* (cumsum(A,2)==1) % replace .* with & to get a logical output

3年以上前 | 3

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How to perform function whos output is a struct in a loop?
Assuming identical fieldnames, the simplest and most robust solution is to concatenate the structure after the loop: N = numel(...

3年以上前 | 0

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Deleting fields of a particular dimension in a structure
As I wrote in several of your earlier questions, this task would be much easier if your data were better designed: https://www....

3年以上前 | 0

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How can I change timestamp format?
The best solution is to fix the source. Otherwise: C = {'09.02.2022 14:41:56:999';'09.02.2022 14:41:57:1'} D = regexprep(C,{':...

3年以上前 | 0

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Creating a row vector of combinations?
One simple aprpoach is to download this FEX submission: https://www.mathworks.com/matlabcentral/fileexchange/24325-combinator-c...

3年以上前 | 3

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Extracting names from first row of index and seeing if they are equal to indexed variable?
You can simplify this by using one loop. Lets first create some fake data: mkdir ./scan1 mkdir ./scan2 mkdir ./scan3 writema...

3年以上前 | 0

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How to eliminate values after comma, in double value?
A wild guess: V = [0.2,0.2862] W = fix(V*10)/10

3年以上前 | 1

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How i creat Costomer fscanf?
format long M = readmatrix('sol2.txt', 'Delimiter',{' ','∠'}, 'MultipleDelimsAsOne',true, 'TrimNonNumeric',true)

3年以上前 | 1

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How to save the Data in different array using Value in 2nd column
Clearly creating lots of separate variables in the workspace would be a very bad approach: https://www.mathworks.com/matlabcent...

3年以上前 | 0

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Not enough input arguments (line 2)
You need to learn about function handles: https://www.mathworks.com/help/matlab/function-handles.html I also had to fix your c...

3年以上前 | 1

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Return variable from nested function
Callback functions do not return output arguments**, so your approach will not work. The MATLAB documentation explains approache...

3年以上前 | 0

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How to convert fields in a struct into an int?
This would be much easier if your data were better designed, exactly as I recommended in your last question (which you have so f...

3年以上前 | 0

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How do you iterate over multiple fields in a structure?
One approach is to use FIELDNAMES() and dynamic fieldnames: https://www.mathworks.com/help/matlab/matlab_prog/generate-field-na...

3年以上前 | 0

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Plotting data from struct array
"I am really not sure how to call plot with the plot vectors being contained in fields/subfields of a struct array." The answer...

3年以上前 | 1

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Create folders and organize data based on file name.
movefile('*CP-A-01*.*', 'newdir01') movefile('*CP-B-01*.*', 'newdir02')

3年以上前 | 0

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Is it possible to create a nested structure with dynamic field names?
"However, this version of dot indexing (right side dynamic naming) is not supported." Lets try it right now: S.A.B.C = pi; S....

3年以上前 | 1

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How do I print a legend using a character array and integer array?
COMPOSE() is perfect for this, but was first introduced in R2016b. You could use ARRAYFUN() or CELLFUN(): C = {'Current','Curre...

3年以上前 | 0

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Removing neighbours that are too close from eachother in a vector
x = [1,8,9,10,15,20,22,25,34] [~,~,y] = uniquetol(x, 5, 'DataScale',1); z = accumarray(y(:),x(:),[],@(v) v(ceil(end/2)))

3年以上前 | 1

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Create a row vector comparing strings in a for loop
The simple MATLAB approach: s1 = { 'FMO1','FMO2','FMO3','FMO4', 'BAO1', 'BAO2', 'BAO3', 'BAO4'}; s2 = {'mean','FMO1','BAO4','F...

3年以上前 | 1

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Convert string array to numetric.
data = ["01";"01";"10";"10";"01"] M = char(data)-'0'

3年以上前 | 1

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How can i change struct size
S = load('sample_data.mat') E = S.ECOG E.locations E.locations(49:end) = [] % remove those structure elements E.locations

3年以上前 | 0

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Importing data from csv file and my time data is being ruined changes from 24 hour time to 59 hour. How do I fix?
"I tried to export with format 'mm/dd/yyyy HH:mm:ss.SSS a', " Months are MM, minutes are mm: https://www.mathworks.com/help/ma...

3年以上前 | 0

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Not able to store an Array field from a Structure to another variable
M = vertcat(F1.Position) or C = {F1.Position} https://www.mathworks.com/help/matlab/matlab_prog/comma-separated-lists.html h...

3年以上前 | 0

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How to combine elements from cell?
a = {10,11;12,13} b = {20,21;22,23} c = cellfun(@horzcat,a,b, 'uni',0)

3年以上前 | 0

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How do I assign a value to a field in a multi-level struct when the field name is contained in a variable?
You do not need any obfuscated fiddling around with SUBSASGN(). The standard MATLAB approach is to use SETFIELD() / GETFIELD():...

3年以上前 | 0

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How to divide a column in table to other variables?
You need to specify the "GROUPINGVARIABLE" option, otherwise "...unstack treats the remaining variables as grouping variables. E...

3年以上前 | 0

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Convert multiple strings in a table to numbers
T = cell2table({"cat","1.2","","3.4";"in","4.5","6","7";"hat","","89",""}) T = convertvars(T,2:4,'double')

3年以上前 | 0

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