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How to create array from old array with values greater than a specified value?
% Some made-up data timePks = {[10; 20; 30; 40],[5; 10; 20; 25],[1; 2; 3]}; % Output with only values greater than 20 outpu...

6 years ago | 0

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How to replace letters in a table column with a 1
Here is one way: % Make up a table c = {'D','unidentified','D'}'; t = cell2table(c,'VariableNames',{'ChangeMe'}) % Identif...

6 years ago | 0

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Legend for grouped lines
This answer looks like it might solve your problem.

6 years ago | 0

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criteria to use a while-loop
As a general rule, you will use a for loop when you know ahead of time how many iterations you want, and a while loop when you d...

6 years ago | 0

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vector multiplied a matrix
If your version of MATLAB is older than R2016b, then c will not be "implicitly expanded" to the size of T. You can do the follow...

6 years ago | 1

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Sort unique string/number column based on last 2 characters
Here is one way: % The guide to ordering the letter-pairs. (Although the order of the first few letter-pairs % doesn't matter,...

6 years ago | 0

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Answered
Generating a huge vector.
M = 1500; N = 76800; x = reshape(repmat(1:M,N,1),1,M*N);

6 years ago | 0

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Fit methods in LME and GLME
I'm not an expert in this type of modeling. However, this section of the documentation for fitglme states that the difference is...

6 years ago | 0

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Answered
How to plot log-scale with number ?
One way is to use the semilogx function.

6 years ago | 1

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How to combine multiple plots to an animation
You can use the movie command.

6 years ago | 0

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Why I cannot fit a function with more than five variables？
I think the primary problem is that some of your variables are highly correlated with each other, and therefore (a) add very lit...

6 years ago | 0

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How can i run 2 for loops at the same time?
From your reply to my comment, it seems to me that you really do only need one for loop. Instead of your for j=1:Number_samples...

6 years ago | 0

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Help me with a function.
A = cumsum(B);

6 years ago | 1

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Answered
Fibonacci.m for Fibonacci Series
This code is not really written to handle anything but a scalar input. Consider this line in the code: while i <= n What would...

6 years ago | 0

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What is computationally intensive and could lag run time in a script?
Obviously, we can't tell without seeing your code. Look at using the code profiler.

6 years ago | 0

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xcorr different results on different computers with NaN datasets
Are the computers running the same version of MATLAB? Also, there is an xcorr function in base MATLAB. Is it possible that one ...

6 years ago | 1

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select a specific element of each matrix in a string
firstElementOfEachCellOfU = cellfun(@(x)x(1,1),U);

6 years ago | 0

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Answered
Using the find() function to find only the first number greater than the given number.
Here is one way: % The threshold number number = 2; % Your cell. (Don't name it "cell", which is a MATLAB keyword.) C = {[...

6 years ago | 0

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Fill area between plot and the 0-line?
You can use either the fill or patch command. See the examples there for guidance.

6 years ago | 0

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Finding pair values in a matrix
If my speculation in the comment above about what you want for z2 is correct, then z2 = unique(sort(z,2),'row')

6 years ago | 0

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A function that outputs the mean and standard deviation
The reason you are displaying 100 results is that you do not have a semicolon after this line: moy = (A(i)-M)^2 so the resu...

6 years ago | 0

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Error bars on categorical bar plot
Call errorbar with this syntax instead: errorbar(x(1),y(1),SEM(1),'k','linestyle','none'); errorbar(x(2),y(2),SEM(2),'b','line...

6 years ago | 1

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What is the variable names of c in Kruskal-Wallis test documentation?
Perhaps you did not scroll down to this section of the documentation of multcompare, which explains what the columns are.

6 years ago | 1

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Counting and removing rows with the same numbers in a particular order
Pending answers to the questions in the comments, something like this will work on your input as written: A = [1234;4123;3412];...

6 years ago | 0

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combining matricies with common values
I'm not certain this is what you want, but this is my best guess: [tf,idx] = ismember(b(:,1),a(:,2)) complete = [a(idx,2) a(id...

6 years ago | 0

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how to calculate mean without considering the zero in matrix
Presumably the easiest way to do what you want is to use the nanmean function from the Statistics and Machine Learning Toolbox, ...

6 years ago | 0

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Parsing a multi cell array into character vectors to place in table
Here is a method, using regexp to identify where the separators are, and then for loops to use the separators as the "fenceposts...

6 years ago | 0

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Answered
Distributing a cell array into another
Here is a straightforward way: A = {'Category1', 'Category2'}; B = {'Mon', 'Tues', 'Wed', 'Thurs' 'Fri', 'Sat', 'Sun'}; nA...

6 years ago | 0

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Valid_date function
This syntax 1 <= day <= 30 does not check if day is between 1 and 30. You need to do that as two separate checks: (1 <= day) ...

6 years ago | 0

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How do I create a matrix with all binary combinations?
There's an incredible obfuscated hack for this: N = 4; dec2bin(0:2^N-1)' - '0'

6 years ago | 5

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