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i want to write a n*n matrix into single column
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i have a matrix of n * n i want to arrange the same matrix in a single column with index like this
[2.3 3.5 4.5;
1.3 3.9 2.8;
3.6 5.9 2.7]
i want to see like this
1 1 2.3;
1 2 3.5;
1 3 4.5;
...
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回答(1 个)
Walter Roberson
2017-12-23
[I, J] = ndgrid(1:size(TheMatrix,1), 1:size(TheMatrix,2));
[J(:), I(:), reshape(TheMatrix.',[],1)]
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