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# Max Heiken

Last seen: 3 months ago Active since 2021

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Ranking values - sorting into descending order
If you do not expect there to be duplicates, I too recommend to use sort instead. [~, rnkR1List] = sort(X, 2, 'descend'); If y...

1 year ago | 0

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Answered
Seeking an efficient method for using 'scatter3' to create a 3D scatter plot of fixed receiver positions.
I think you are looking for meshgrid. [y, x, z] = meshgrid(1:3, 1:3, 1:3); scatter3(x(:), y(:), z(:), [], amplitude(:), 'o', '...

1 year ago | 1

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Getting around overuse of "if" statements.
I agree with Srinik Ramayapally, employing switch is the most obvious change that comes to mind. To extend on that solution, you...

1 year ago | 0

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Plot of 3D colour scatter graph
Since the erosion is specified per vertex, I think scatter3 is to be preferred over surf or mesh. I would start with something ...

1 year ago | 0

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Why are pagemtimes, cross and pagetranspose functions slower on GPU?
Take everything I write with a grain of salt, since I have never used GPU features myself in the past and this is just from expe...

1 year ago | 0

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How to link/connect pixel value with Image
I am not exactly sure if I get the context. If your image is in an axes, and if you want to click in that figure to programmati...

1 year ago | 1

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How to add more values to an existing structure?
A.existingField = [A.existingField; newValues];

1 year ago | 1

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Answered
How to remove null matrices from a multidemensional array?
You could identify the all zero pages and remove them like this: Matrix(:, :, ~any(Matrix, [1, 2])) = [];

1 year ago | 0

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Error: Expected input to be a vector
It seems to me Cy and Cx must be column vectors, that is how I could reproduce the error. The function can only handle scalars f...

1 year ago | 0

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What is the most suitable way to plot how changes in two variables affect another variable?
Perhaps the surf plot does what you want?

1 year ago | 0

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Print word with different name depending on the step of the cycle?
It seems you are coming from Python or similar. The print function is not used to output text, instead use disp, fprintf, or sp...

1 year ago | 0

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Answered
I'm plotting a solution to a PDE using surf but the graph turns out wrong?
The part with the sin is missing in your code. for n=1:10 u = u+(4/(n^3*pi^3)+(4/(n*pi)-4/(n^3*pi^3))*exp(-n^2*pi^2*t)).*si...

1 year ago | 0

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How to define the geographic axes for multiple geoscatter data
Hello, what an interesting issue. One solution would be to wrap one of the longitudes around using modulo: long = mod(SuperMAG...

1 year ago | 0

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Answered
Adding elements in column vectors
Hello, you can concatenate vectors and matrices vertically with a semicolon like this c = [a; b]; or concatenate them horizon...

1 year ago | 0

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Answered
How to get all data from m-function?
Hello! The value A is the only one that gets output because that is what you specified in your function declaration. You could i...

1 year ago | 1

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