Compare two matrices and select max one based on the a column
If I understood correctly: C = A; replacebyB = B(:, end) > A(:, end); C(replacebyB, :) = B(replacebyB, :); The above gives p...

10 månader ago | 0

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Code To Extract Data From .txt File to Excel
As we don't yet know how to identify the files to be processed, nor how exactly the data is to be exported to excel, the below j...

10 månader ago | 0

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From excel link to time table
First note that urlread has been deprecated for a while. Its replacement is webread which is more powerful. webread would have ...

10 månader ago | 0

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Editing a Tall table and writing it into a csv file
"It is actually the exact same size" If I recall correctly, you do indeed get some misleading error messages when you try to co...

10 månader ago | 0

remove rows in matrix if it is repeated 2 times
The whole thing is unnecessarily complicated. A = {[1,6,3,2],[3,6,5]}; A1 = unique([A{:}]); B = [1 2; 1 6; 2 3; 3 5; 3 6; 5 6...

10 månader ago | 0

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Finding multiple mean values of matric
If the height of your matrix is a multiple of 50 elements: Simply reshape the column in rows of 50 elements and take the mean ac...

10 månader ago | 0

Repeating for loop until getting a list of solution
If it's a flow chart you've been given, then you are entitled to complain loudly. That flow chart is very misleading. The layout...

10 månader ago | 0

Warning about array when use loadlibrary function
Note that you get a warning, not an error. However, the warning is correct in that it's not possible to fill that structure in m...

10 månader ago | 0

How to find an exact string match in a list of folder names
It's simple to solve: rather than testing first for 'X' then 'Y' then 'XY', test first for 'XY' then 'X' or 'Y' then the other. ...

10 månader ago | 0

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Index in position 2 exceeds array bounds
The error message is clear, you're using an index greater than the size of the 2nd dimension of an array. The only indexed array...

10 månader ago | 0

Calllib function error using with struct array
It's a slightly different procedure for passing structures between matlab and a C library. Internally, matlab structures are ver...

10 månader ago | 0

Extract data from all values of a containers.Map collection
This doesn't involve any loop, either explicit or via any of the ***fun functions. However all the structures in the map must ha...

10 månader ago | 0

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average each block of class in a matrix
It's unclear how your input data is actually stored in matlab so please clarify if the below doesn't apply. I'm assuming that y...

10 månader ago | 0

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accidentally changing built-in code from checking it by clicking on the error line
You would have to save the file before matlab sees the changes. Additionally, on Windows if you haven't messed up with the defau...

10 månader ago | 1

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datasample/bootstrap procedure
In the following, I'm assuming that residuals and carhartt are both matrices. It looks like they are from your code. If not the ...

11 månader ago | 0

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How to convert time into nearest hour and to do interpolation of NaN values extracted from .csv file?
Here's how I'd import your data. opts = detectImportOptions('see.csv'); %let matlab figure out the format of the file. opts ...

11 månader ago | 1

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set class property only once
It sounds like you want a singleton property. This is how I'd designed it. As commented in Steven's answer, this doesn't and sho...

11 månader ago | 1

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Making a group of maximum nearest elements.
Be aware that the following creates a temporary matrix of size numel(A) x numel(B), so if both vectors are very large you may ru...

11 månader ago | 0

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time align two files
In your example, what you're asking is simply: M(P(:, 2) ~= 1, :) = [] %remove all rows of M for which the corresponding row o...

11 månader ago | 0

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How two fuse two sets of images?
Step 1: Download Stephen's natsortfiles. Then adapt as needed. I still don't know what you want as output. I assume new images ...

11 månader ago | 0

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readtable() interpreting HEX as scientific
In recent versions of matlab, the easiest would be to use detectImportOptions and override the relevant variable type to force i...

11 månader ago | 2

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Error with Set function when I am trying to change the Xlabel form a figure (Unable to use a value of type matlab.ui.Figure as an index.)
Rather than giving us a screenshot of the code, which we can't copy and edit, paste your code directly in your question. Also it...

11 månader ago | 0

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How to compare two excels for matches and differences row by row in Matlab?
allrows = readmatrix('your1stexcelfile'); %readmatrix requires R2019a or later singlerow = readmatrix('your2ndexcelfile'); ...

11 månader ago | 1

can someone suggest to make this code faster
If I understood correctly: pixels_dayofyear = load('all_doy.mat'); pixels_temperature = load('all_variable.mat'); assert(iseq...

11 månader ago | 0

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Help when trying to exclude matrix values while indexing!
"the second (II) does not and returns a NaN value" Firstly, find never returns NaN. It can return an empty array, this is not t...

11 månader ago | 0

Customize how my class is displayed as a property of any other class.
"I can make my class inherit from your mentioned parent classes, but i cannot view those classes.. so there is no way of finding...

11 månader ago | 1

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How to assign a column of text string to another variable?
A = repmat('test', 5,1); replicates the 1x4 char array 'test' 5 times along the rows, resulting in a 5x4 matrix of 20 character...

11 månader ago | 0

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how to make a response for more than one period?
Your question is still very unclear. I think you're saying that in another function you've got a loop that calls your function ...

11 månader ago | 0

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