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How to take a rectangular matrix of numbers and turn it into a matrix of the form (row, column, number)?

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Edward Boyd 2015-2-3

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https://ww2.mathworks.cn/matlabcentral/answers/174816-how-to-take-a-rectangular-matrix-of-numbers-and-turn-it-into-a-matrix-of-the-form-row-column-numb

评论： Edward Boyd 2015-2-3

采纳的回答： Michael Haderlein

I want to take a matrix of around 300 rows and 300 columns and put it into the form (row, column, number)

Any help would be appreciated a lot.

Thanks :)

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Michael Haderlein 2015-2-3

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https://ww2.mathworks.cn/matlabcentral/answers/174816-how-to-take-a-rectangular-matrix-of-numbers-and-turn-it-into-a-matrix-of-the-form-row-column-numb#answer_166811

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If m is your matrix:

m=rand(3,2);
[1+mod(0:numel(m)-1,size(m,1))' 1+fix((0:numel(m)-1)/size(m,1))' m(:)]

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Edward Boyd 2015-2-3

Awesome, you're a champion!

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