Answered
Sort() function return wrong values
You are not assigning the sorted matrix to anything. You need to assign it to a variable, e.g.: minCell = minCell(s, :);

7 Tage ago | 0

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Answered
Find index of element closest to other index
>> B1 = [0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1] B1 = 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 >> B2 = [1,1,...

7 Tage ago | 0

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Answered
How to read multiple image directory with for loop
Rather than fragile string concatenation and ungainly constructs involving int2str or num2str, the neat and efficient MATLAB app...

7 Tage ago | 1

Answered
how to get the memory address of variable in matlab
Undocumented feature, has been around for many versions: format debug Examples of its usage: https://www.mathworks.com/matlab...

7 Tage ago | 0

Answered
How to check if a element of a struct is empty?
fun = @(s) all(structfun(@isempty,s)); % check the fields of a scalar structure. idx = arrayfun(fun,Res_All_Meas); % indices of...

7 Tage ago | 0

Answered
How to rename an image after processing with different parameters
The cause of the problem is that your inner loop repeatedly processes the same string of the cell array Outputs. So you just kee...

7 Tage ago | 0

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Answered
how to calculate mean of submatrices in a large matrix and print out a new matrix
>> M = [11,12,13,14;21,22,23,24;31,32,33,34;41,42,43,44;51,52,53,54;61,62,63,64] M = 11 12 13 14 21 22 23 2...

7 Tage ago | 0

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Answered
How to effectively check a list of variables for existence and then check "isvector"
"The data are loaded from "mat" files, some may exist but some may not." Once those .mat files are already loaded directly into...

7 Tage ago | 0

Answered
Function is not working
The basic problem is that you keep repeating the same indexing, e.g.: resp = responses(targets==target); .. err = resp(target...

8 Tage ago | 0

Answered
Extracting Data to a workspace
The MATLAB approach: >> [X,Y] = meshgrid(0:3,0:2); >> A = X+Y; >> M = [X(:),Y(:),A(:)] M = 0 0 0 0 1 1 0...

8 Tage ago | 0

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Answered
Creating a Matrix from a nesting For loop
The MATLAB approach: >> [Xm,Ym] = meshgrid(1:25,1:25); >> Zm = Xm.*Ym; >> surf(Xm,Ym,Zm) Giving:

9 Tage ago | 0

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Answered
Problem with plotting vector fields
"also the figure I get comes out to be emtpy" You need to use array operations, not matrix operations: >> [X,Y] = meshgrid(2:1...

9 Tage ago | 0

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Answered
Passing Structure Array of Parameters into Boundary Condition Function for PDEPE
You need to parameterize the function: https://www.mathworks.com/help/matlab/math/parameterizing-functions.html Usually the si...

9 Tage ago | 0

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Answered
Not enough input arguments
There are two main bugs that we need to fix: define the correct function outputs. call the function with input and output argu...

9 Tage ago | 0

Answered
How to modify field any levels deep in a structure with a string
"i cant break the string into its fields and use something like app.(str1).(str2).str(3)..." You cannot use dynamic fieldnames ...

10 Tage ago | 0

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Answered
check if an array is equispaced
>> v = [1,2,3,4,5,6,7]; >> x = ~any(diff(v,2)) x = 1 >> v = [1,2,4,4.5,7]; >> x = ~any(diff(v,2)) x = 0

10 Tage ago | 1

Answered
Insert elements to cell array
g = g(:,[1,1:end]); g(:,1) = {M}

10 Tage ago | 0

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Answered
Regular expressions: extracting data after certain keywords
For such a large file I would get textscan to directly import the numeric data. With a few simple file commands you can also aut...

10 Tage ago | 0

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Answered
Executing the body of IF statement.
Solution: the logic is incorrect: ~ii==attack should be ii~=attack Explanation: the code ~ii==attack following the rules o...

10 Tage ago | 1

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Answered
How to define a struct array with length more than one and assign values to one of the strucy array?
>> A = [1,0.2,3,0.4,5,6]; >> X = [1,3,4,6]; % "I only want to save these four values" >> Ac = num2cell(A); >> Bc = num2cell(A...

10 Tage ago | 0

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Answered
store a huge number of rows in a in a matrix (out of memory error)
"I searched through the internet and become familiar with tall matrix but as far as I understand that matrix is just read-only.....

10 Tage ago | 0

Answered
substitute of persistent command
You could use nested functions for this: function main() sij = []; Tj = [] esj = []; ej = []; .. etc. [yo_new,ypo_new] ...

11 Tage ago | 1

Answered
How do I preallocate this variable so that I can remove my warning and test whether my while loops are infinite or whether my code is just computing really slowly?
result = nan(16,2); % preallocate for ...

13 Tage ago | 0

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Answered
Writing result of script (ran in a loop) into vector
Something does not make much sense: given NumOfRuns = 3, why does results have 26 columns? I suspect that the script also conta...

13 Tage ago | 0

Answered
Loop over an array or list of vectors
While it is possible to loop over array elements directly, in practice it is usually much more convenient and versatile to loop ...

13 Tage ago | 2

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Answered
indexing a field in a structure
Your indexing is not correct. If s(11).structure has exactly 270 elements, then all you need is this: out = [s(11).structure.Me...

13 Tage ago | 0

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Answered
Should be easy but I keep getting errors. I want to input the array through a function that I already have generated through equations then plot it.
As the ode45 documentation explains here (with examples): https://www.mathworks.com/help/matlab/ref/ode45.html#bu3uhuk the cor...

14 Tage ago | 0

Answered
2d array and 1d array
N = 3; DecodeData = nan(N,55); for k = 1:N TempStorage = ... whatever defines your 1x55 vector DecodeData(k,:) = Tem...

14 Tage ago | 0

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Answered
Combining two different size variables into one matrix
The simplest solution is to download this: https://www.mathworks.com/matlabcentral/fileexchange/22909-padcat and then all you ...

14 Tage ago | 0

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Answered
Save Structure to .mat-file in dialog via GUI
S = .. your big structure [F,P] = uiputfile('*.mat'); save(fullfile(P,F),'-struct','S') % if S is scalar save(fullfile(P,F),'...

14 Tage ago | 0

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