I agree,
)sic
a←2 3⍴.1×⍳6
b←2 3⍴⍳6
a + b
1.1 2.2 3.3
4.4 5.5 6.6
a+[1]b
1.1 1.2 1.3
4.4 4.5 4.6
⍝ should give an error above, rank error.
a+[2]b
LENGTH ERROR
a+[2]b
^ ^
⍝ this is NOT ok
⎕io
1
my 2 cents,
Xtian.
On 2016-06-06 23:14, Xiao-Yong Jin wrote:
Hi,
I accidentally found this in gnu apl:
(2 3⍴.1×⍳6)+[1]2 3⍴⍳6
1.1 1.2 1.3
4.4 4.5 4.6
I would expect a rank error. Bug or feature?
