Re: [Jprogramming] Equivalent of APL rotate

[Joey K Tuttle]

    rotate =: |."0 1
    1 0 2 0 rotate >'cat';'dog';'hen';'cow'
atc
dog
nhe
cow
   
At 17:34  +0100 2010/09/05, Romilly Cocking wrote:
>I'm looking for a J expression which will rotate each row of a matrix by a
>different amount (specified in a vector).
>
>In other words, I'd like
>
>1 0 2 0 rotate >'cat';'dog';'hen';'cow'
>to give
>
>atc
>dog
>nhe
>cow
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