Community Profile # Zwithouta

Active since 2017

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How is the coordinates of X and Y in scatter for create this image?
Use this code/coordinates to create the figure [x,y] = meshgrid([1:9], [1:5]) figure hold on for i = 1:siz...

meer dan 5 jaar ago | 0

Question

Determination of the calculation error in Matlab
Hi guys, could you please explain to me how to best estimate the size of the calculation error caused by the approximate r...

meer dan 5 jaar ago | 3 answers | 0

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Question

Avoid for loop: Looping through rows of m-by-n logical array
Postedit: Read the comments below the accepted answer! Is it possible to view the rows of a logical array independently witho...

meer dan 5 jaar ago | 3 answers | 0

### 3

Solved

When using logical indexing into an array, MATLAB returns a vector output. For example, if A = magic(3); mask = logi...

meer dan 5 jaar ago

Question

Speed performance: Find all y-vector entries that have the same value in an x-vector of equal length.
Hi Guys, imagine you have an x-vector x = [1 1 2 2 1 1]; as well as an y-vector of equal length. y = [1 2...

meer dan 5 jaar ago | 1 answer | 0

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How to preallocate tables using the table-function???
Hi Guys, according to the Matlab documentation for the 'table' function, it should be possible to preallocate tables using th...

meer dan 5 jaar ago | 1 answer | 0