I mean to say <;.2 instead of <;._2 .
On Tue, Oct 9, 2012 at 7:36 AM, Roger Hui <rogerhui.can...@gmail.com> wrote:
> 1. (;i{.&.>1) <;.1 az (various ways of generating left argument; also use
> <;._2 depending on left argument).
> 2. b <;._2 az
>
>
>
>
> On Tue, Oct 9, 2012 at 7:32 AM, Ian Clark <earthspo...@gmail.com> wrote:
>
>> 1. Suppose:
>> az=: 'abcdefghijklmnopqrstuvwxyz'
>> i=: 3 2 5 8 5 3 NB. -(for example)
>>
>> How best can I partition az into parts pp where (n{pp) has length (n{i) ?
>> viz.
>> pp -: 'abc';'de';'fghij';'klmnopqr';'stuvw';'xyz'
>>
>> 2. Suppose instead of (i) I have a boolean (b) marking where to cut az ...
>> b =: 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0
>> (c/f dyadic {enclose} in APL+)
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>>
>
>
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