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  1. f=@(x)~numel(x)|any(rref(x)');
  2.  
  3. f([[0,1];[2,3]])
  4. f([[1,2];[2,4]])
  5. f([[2,6,8];[3,9,12]])
  6. f([[1,2];[2,3];[3,4]])
  7. f([[1,0,0];[0,1,0];[0,0,1]])
  8. f([[0]])
  9. f([])
  10. f([[1,1];[0,1];[1,0]])
  11. f([[1,2,3];[1,3,5];[0,0,0]])
Success #stdin #stdout 0.48s 121792KB
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stdin
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Standard input is empty
stdout
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ans =

   1   1

ans =

   1   0

ans =

   1   0

ans =

   1   1   0

ans =

   1   1   1

ans = 0
ans =  1
ans =

   1   1   0

ans =

   1   1   0
https://ideone.com/q8NrJg
language:
Octave (octave 4.4.1)
created:
8 years ago
visibility:
public

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