My goal has been to translate from expressions with  @  to ones without it. 

 

   f=: 13 :'x?@$y'

   2 3 f 6

2 4 2
3 2 5

   

   g=: 13 :'x?$y'

   2 3 g 6

|length error: g
|   2 3     g 6

   

   h=: 13 :'?x$y'

   2 3 h 6

4 3 1
5 0 1

   

   f

?@$

   h

[: ? $

 

Can you rewrite this without @ ?

   

   i=: 13 :'*:@+/x'

   i i.4

456976

 

 

Linda

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to