To define alpha1 as a dyadic verb, use
alpha1=: 4 :'y /: <./x i."1 _ y' NB. 4 instead of 3
~ GIlles
Le 2018-08-07 à 03:46, Linda Alvord a écrit :
I can't seem to get messages to the forum. Here's a problem in J806
a=:'abcdefghijklmnopqrstuvwxyz'
A=:'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
aA=:a,:A
c=:'Pear Kiwi '
d=:'Peach Fig '
fruits=:>;:c,d
fruits /: <./aA i."1 2 fruits
Fig
Kiwi
Peach
Pear
alpha=: 13 :'y/:<./x i."1 2 y'
aA alpha fruits
Fig
Kiwi
Peach
Pear
alpha
] /: [: <./ i."1 2
alpha1=: 3 :'y /: <./x i."1 _ y'
aA alpha1 fruits
|domain error: alpha1
| aA alpha1 fruits
|[-19] c:\users\linda\j64-806-user\temp\32.ijs
Linda
...
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
