Answered
Error this answer is NaN, in my runge-kutta code
Your code is long and complicated. It also has lots of unnecessary complication in it. For example, instead of Lambda1 = zeros(...

4 years ago | 1

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Repeated Measure ANOVA 2x2
I have experience building mixed effects models in MATLAB, but I have not used ANOVA (repeated measures or otherwise). Therefore...

4 years ago | 1

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Show temperature difference (delta) between 2 temps in a graph
Here is an example similar to what posted in my comment, but added line and text: rng default x = rand(1,5); mean_x = mean(...

4 years ago | 0

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how to combine two array of cells into one cellwise
A={ [2,3 ; 2,7] [3,2 ;3,4 ;3,8] [4,3 ; 4,5] [5,4 ; 5,10] }; B={ [2,3,4 ; 2,3,8 ; 2,7,8 ; 2,7,12] [3,2,7 ; 3,4,5 ; 3,8,7] [4...

4 years ago | 0

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Answered
Sorting numbers randomly in a specified range without changing their positions
% Input A = [5 8 8 4 0 0 10 10 2 2]; % Find the pool of numbers that are available to fill % (because they don't appear in ...

4 years ago | 1

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Answered
Random matrix with no repeats in rows and columns.
I believe this does what you want. % Set the random number seed, for reproducibility rng default % The pool of random numbe...

4 years ago | 1

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Adjusting the legend spacing
Not directly answering your question, but a different (and more conventional) approach would be to move the limit annotations ou...

4 years ago | 0

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How to multiply row of matrix A with column of matrix B?
If @Adam Danz is correct that you actually want to multiply all the elements of one column of A with one row of B, then % Defin...

4 years ago | 0

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Swapping my matlab student licence over
You need to deactivate the installation on the old computer.

4 years ago | 0

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Answered
Why does it give me a problem stating that, Index must not exceed 1?
When you define del_ZS1 in the initial for loop, it is not a vector. It is a single, scalar value. When you try to do del_ZS1(...

4 years ago | 0

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How do can I use every number in my loop?
% Set the random number seed, for reproducibility rng default % Create the x data x = rand(3,5); % Mean of all the x dat...

4 years ago | 0

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How to get the indices from a matrix and apply it to vectors?
Here is how you can do that, using my small example: rng default HIGH_WIND = 0.96; % <------ CHANGE THIS TO 15 lat = ran...

4 years ago | 0

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Answered
My plot is not showing a line?
Here is a modified version of your code, where I changed Time to t (in the assignment of S), and I plotted your data as large in...

4 years ago | 0

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How to make the color of the filled part transparent
Use the FaceAlpha property, with a value near zero: figure ax1 = axes; ax2 = axes; x=linspace(1,10,10); y=sin(x); plot(ax2...

4 years ago | 0

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Not enough input arguments
You need real(ym) instead of real (ym)

4 years ago | 0

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Answered
How can i define a m by n symbolic matrix?
Matrices where the size is not predetermined cannot be defined in MATLAB. Source: this question/answer and the one it points to....

4 years ago | 0

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How do I round this datetime to the nearest 0.1 second?
This is awkward, but it works. Guessing there is a better way. % Define original datetime input dt = datetime('01-Oct-2020 04:...

4 years ago | 0

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problem looping through arrays
I think you intended if mod(M(i,j),2) == 0 rather than if mod(Q(i,j),2) == 0 Regarding the warning about Q changing size, yo...

4 years ago | 0

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Writing a function for the h-index
My understanding of h-index comes from publishing, for example this definition. If M is your data matrix, already sorted, then ...

4 years ago | 0

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Answered
Check for incorrect argument data type or missing argument in call to function 'dateshift'.
I get the error from your first statement as well: % This statement would give an error % dateshift('17:03:41', 'start', 'hour...

4 years ago | 0

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Finding x value for y values on a dataset.
The algorithm you want is not perfectly clear, and I can't see quite how you get the output from your input. But it seems that y...

4 years ago | 1

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Answered
not enough input arguments( not what you think)
How are you calling this function? I put your function in a file named beam.m, then called it from the Command Window using be...

4 years ago | 1

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Colon Notation Function using Matrices
A(2,2:3) means "the 2nd row, 2nd-through-3rd column of A". B(:,2) means "all rows, 2nd column of B". I strongly recommend th...

4 years ago | 0

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How do I sum a vector (row) to a matrix?
A=[1 0 0 1; -1 0 1 1; 1 1 1 1]; B=[1 2 2 1]; A(1,:) = A(1,: ) + B

4 years ago | 0

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Why I cannot exit the for cycle with the "z" counter?
It looks your syntax is correct for what you are trying to do, and the if statement is correctly placed. My best guess is that ...

4 years ago | 0

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Custom Fit Sometimes Work Sometimes Doesn't
You say this is the "same code and data". So, what is different? Or are you literally running everything in exactly the same way...

4 years ago | 0

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Why does repeating pca on randomized data switch the order of the points? Compare the test case and the Monte-Carlo case.
I have to admit that I did not spend the time to come to a complete understanding of your code. However, I'm guessing that your...

4 years ago | 2

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Answered
How to plot graph with multiple values of x in a function
You need to use elementwise operations: count=0; for i=[3,5,7,10,20,100] count=count+1; x=linspace(-5,2,i); sub...

4 years ago | 1

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Answered
Matlab R2021a will not open after upgrade to MacOS Monterey
It looks from this chart of system requirements that R2021b is the only version to be compatible with Monterey.

4 years ago | 0

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Natsort Rows using in program.
You need to ... go to the submission's page here click the Download button on the right-hand side of the page unzip the zip f...

4 years ago | 0