I forgot A

(i-:j)A
1
   (j-:k)B
0

Sorry,  Linda

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Linda Alvord
Sent: Monday, July 07, 2014 10:38 PM
To: [email protected]
Subject: [Jprogramming] untangling the little things

A bedtime story:

^%1234
1.00081
   
   f=: 13 :'^%y'
   f 1234
1.00081
   
   g=:^%
   g 1234
1.00578
   
   h=: 13 :'y^%y'     
   h 1234
1.00578
   
   f
[: ^ %
   g
^ %
   h
] ^ %
   
   (f-:g)1234
0
   (g-:h)1234
1
   
   A=:1 2 3,:2 2 2
   i=:</}
   i A
2 2 3
   
   j=: 13 :'</}y'
   j A
2 2 3
   
   k=: 13 :'y</}y'
   k A
2 3 3
2 2 2
   
   i
</}
   j
</}
   k
</}~
   
   (i-:j)
i -: j
   (j-:k)
j -: k
   
   
   5!:4 <'i'
-- } --- / --- <
   5!:4 <'j'
-- } --- / --- <
   5!:4 <'k'
-- ~ --- } --- / --- <
   
   
Linda   

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