Jerry Guern

Last seen: 4ヶ月前 | 2022 年からアクティブ

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質問

How can I use table() with a variable number of columns?
I'm making a set of tables from a 4x4x4 array, like so: T{jj} = table(data(jj,:,1)',data(jj,:,2)',data(jj,:,3)',data(jj,:,4)','...

5ヶ月前 | 3 件の回答 | 0

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質問

How to generate all 2^n combinations of n choices from a 2-vector?
If I want all combinations of 3 choices of 0 or 1, I do this: t = combinations([0 1],[0 1],[0 1]); If I want all combinations ...

5ヶ月前 | 2 件の回答 | 0

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How to use nufftn() for interpolation?
Okay, so it turns out that 1) My method is non-ideal for this specific problem, but that's what I needed to find out. 2) nu...

11ヶ月前 | 0

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質問

Can MATLAB do a 2-D FFT on a uniform parallelogram grid of measured points?
I have some measurements in slant coordinates, and I need to project them into the ground plane. When I just project the slant ...

11ヶ月前 | 2 件の回答 | 0

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質問

How to use nufftn() for interpolation?
The documentation for nufftn() is very unclear, and neither of the Q/A's I found here give me enough info. I put together a toy...

約1年前 | 3 件の回答 | 0

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質問

How to extract a matrix of values from cell array of cell arrays of structs
I have an array of array of structs, and I'd like to extract the value 'metric' from each, into a simple matrix. cell2mat and o...

1年以上前 | 2 件の回答 | 1

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質問

How can I approximate this large matrix?
I have a sparse symmetric matrix M, roughly 10^6 x 10^6, but only about 100 values in each column (or row) are non-zero, so they...

3年弱前 | 1 件の回答 | 0

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質問

How do I restore default display, with editor and command line?
I hit a wrong button or something, and my Editor popped out in to a separate window. Now when start MATLAB, the screen is no lo...

約3年前 | 1 件の回答 | 0

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HDF5 cannot write files with R2021b
Try outputting to a different directory. I had the EXACT issue described here, with the same crash reports, running 2021a, 2021...

約3年前 | 1