[Bug-apl] Not a syntax error

2014-04-12 Thread Blake McBride
∇gg [1] 4 [2] ∇ gg 4 x←gg 4 SYNTAX ERROR x←gg ^ ^ I understand what is wrong with gg. The problem is the error message. I think it is wrong. Shouldn't it be VALUE ERROR ? Thanks. Blake

Re: [Bug-apl] SQL support

2014-04-12 Thread Juergen Sauermann
Hi Elias, not sure if I understood the problem correctly, If the concern is that the first ravel element of the right arg is a query string and the rest a some-how shaped argument (and the total being ugly) then you could try the following instead: put the left arg (db) into the axis, put th

Re: [Bug-apl] SQL support

2014-04-12 Thread Juergen Sauermann
Hi Elias, Wow, looks cool! /// Jürgen On 04/11/2014 10:48 AM, Elias Mårtenson wrote: I've been working on an SQL interface, and right now I'm at the point where basic SQLite support works. Here's an example: ⍝ Load the native library *'/home/emartenson/prog/apl-sqlite/lib_sqlite.so' ⎕

Re: [Bug-apl] Crash when computing inner product

2014-04-12 Thread Juergen Sauermann
Hi Elias, thanks, fixed in SVN 200. /// Jürgen On 04/10/2014 10:29 AM, Elias Mårtenson wrote: In trying to fully understand how the . (period) operator works, typed the following command and promptly crashed GNU APL: *(10×2 3⍴⍳6){(⍺+⍵)⊣⎕←'LEFT: ⍺=',(⍕⍺),', ⍵=',(⍕⍵)}.{(⍺×⍵)⊣⎕←'RIGHT:

[Bug-apl] IBM AP127

2014-04-12 Thread Nick Lobachevsky
Have a look at IBM's AP127 documentation http://www-01.ibm.com/software/awdtools/apl/library.html See APL2 Programming: Using Structured Query Language (PDF) SH21-1057-07, it's the 4th from the bottom. I wouldn't recommend building anything like this today, but it would be possibly instructive t