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Re: [Bug-apl] ⍋ on complex data

From: Alexey Veretennikov
Subject: Re: [Bug-apl] ⍋ on complex data
Date: Sat, 05 Mar 2016 13:12:29 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.91 (darwin)


Complex numbers are incomparable in mathematical sense. In Dyalog APL
this leads to DOMAIN ERROR however.

Louis de Forcrand <address@hidden> writes:

> Grade-up on complex data yields nothing for me:
>       J←0J1 1J0 1J1 ¯1J2
>       ⍋J
>       ⍴⍋J
>       ⍴⍴⍋J
>       J[⍋J]
>       ⍴J[⍋J]
>       ⍴⍴J[⍋J]
>       3=⍴⍋J
> No empty lines, nothing. Literally just nothing.
> Thanks,
> Louis


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