FredMat

Last seen: 2ヶ月前 | 2022 年からアクティブ

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How can I process all the possible pairs of arrays without using 2 nested for loops?
I have a number of arrays and I want to compute a distance (using a home made function) between all possible pairs. Right now I...

4ヶ月前 | 1 件の回答 | 0

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Populate a matrix using the elements of some columns of another matrix as index and other as values
I have a matrix with 4 columns. I want to use the elements of the first 3 columns as index and the element of the 4th column a...

約1年前 | 2 件の回答 | 0

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Keep a tally of the number of occurences of a value in an array
Hello, I have an array with integers from 1 to n. I would like to create a second array with the occurence number of the value ...

2年弱前 | 1 件の回答 | 0

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