$ , 3
1
$ 3
$ 0{ , 3
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Linda Alvord
Sent: Thursday, March 29, 2012 03:20
To: 'Programming forum'
Subject: [Jprogramming] one element list of an integer to an atom
a=:1$3
a
3
3= 2 3 5 3 4
0 1 0 1 0
a= 2 3 5 3 4
|length error
| a =2 3 5 3 4
".a
|domain error
| ".a
a+5
8
Clearly, a is numeric. How can I change a to a numeric atom 3 , rather
than a one element list 3 ?
I need to find where the 3's are in a list. The result of executing some
expression has produced a one item list of a 3 .
I think I may have known how in APL once upon a time.
Linda
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
