Gagging the critic, eh? It's just trying to help:
r =. i. 3 4000
l =. i. 3 2
7!:2 'r =. l 1 2}"1 r'
165696
7!:2 'r =. l (<a:;1 2)} r'
1856
Henry Rich
On 4/28/2022 6:08 PM, 'Michael Day' via Beta wrote:
I've just encountered this rather surprising instance of the error
message.
(i.3 2) 1 2}"1 i.3 4
(004) m}"n should be executed without " using leading axes of a: in m
0 0 1 3
4 2 3 7
8 4 5 11
However, this works without any grumbling:
1 2{"1 i.3 4
1 2
5 6
9 10
This is an example I've cooked up for this report; the actual line of
code
is slightly more interesting: I'm trying to replace some columns in an
matrix with new values. Actually it's Fannkuch -flipping the first few
columns! I was looking at my code after yesterday's post re fannkuch
redux.
I've killed the message now, with 9!:55 ] 1e6 ; 4
JVERSION
Engine: j904/j64avx2/windows
Beta-b: commercial/2022-04-12T18:59:13
Library: 9.04.01
Qt IDE: 2.0.3/6.2.4(6.2.4)
Platform: Win 64
Installer: J904 install
InstallPath: c:/d/j904-beta
Contact: www.jsoftware.com
Thanks,
Mike
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