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  1. @(M)accumarray(((1:size(M,1))+(0:size(M,2)-1)')(:),M(:),[],@(x){num2str(x')})
  2.  
  3. ans([1 2 3; 4 5 6; 7 8 9])
Success #stdin #stdout 0.56s 121984KB
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Standard input is empty
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ans =

@(M) accumarray ((1:size (M, 1) + 0:size (M, 2) - 1') (:), M (:), [], @(x) {num2str(x')})

ans = 
{
  [1,1] = 1
  [2,1] = 4  2
  [3,1] = 7  5  3
  [4,1] = 8  6
  [5,1] = 9
}
https://ideone.com/7a6Yie
language:
Octave (octave 4.4.1)
created:
8 years ago
visibility:
public

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