[Octave-bug-tracker] [bug #29942] concatenating with an empty scalar gives an error

[Ben Abbott]

Follow-up Comment #12, bug #29942 (project octave):

The results are below.

>> a = zeros (0, 2);
b = zeros (2, 0);
c = zeros (1, 0);

[a; a]
[a, a]
[b, b]
[b; b]
[a; c]
[a, c]
[b, c]
[c, b]

ans =

   Empty matrix: 0-by-2


ans =

   Empty matrix: 0-by-4


ans =

   Empty matrix: 2-by-0


ans =

   Empty matrix: 4-by-0


ans =

   Empty matrix: 0-by-2


ans =

   Empty matrix: 0-by-2


ans =

   Empty matrix: 2-by-0


ans =

   Empty matrix: 2-by-0

>> 

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