> I feel so grown-up, using i.~

If I can only use 16 expressions to show off APL/J, i.~ would be one of
them.  http://www.jsoftware.com/papers/amuse-bouches.htm#3

On Sat, Dec 5, 2015 at 1:40 PM, Henry Rich <henryhr...@gmail.com> wrote:

> i =. ];._2 wd 'clippaste'
> nice2 =. ([: +./ 3&(=/@:(0 _1&{)\)) *. (1 < >./@(i.@# - i.~)@(2&(]\)))
>
> +/ nice2"1 i
>
>
> I feel so grown-up, using i.~
>
> Henry Rich
>
>
> On 12/5/2015 3:43 PM, 'Pascal Jasmin' via Programming wrote:
>
>> with utilities to help minimize typing and parentheses
>>
>> part 1
>>
>> Sel =: 1 : '] #~ u'
>>
>> daF =: 1 : ('a =. (''2 : '', (quote m) , '' u'') label_. 1 : (''u  1 :''
>> , quote a)')
>> at =: 'u (v@:) 'daF
>> atop =: 'u (v@) 'daF
>> nd =: 'u (v&)' daF
>>
>> #  ( 2 (4 2 $ 'abcdpqxy')-:"1 nd\ +./ at ]) +./ at -. atop "1 Sel  ( 2
>> =/\ ]) +./ at"1 Sel 'aeiou' ( 3 <: ="0 1 +/"1 atop +/ at)"1 Sel > cutLF a
>>
>> for part 2, this is a bad solution that involves taking out 3 letters in
>> a row but putting back in 4 letters in a row.  the spec wasnt super clear
>> on that rule, and this turned out to be the answer.
>>
>> In terms of double adverbs, I did not get rid of all @s.  The one in the
>> middle is kept because too many gaps between double adverbs makes it hard
>> to follow the pairings (though extra whitespace that wont show in email
>> works pretty good for this)
>>
>>
>> Less =: 1 : '] -. u'
>>
>> #   +./@( 4 (1 = #@~.)\ ])"1 Sel Less @:((3 (1 =  ~.#at)\ ]) +./ atop"1
>> Sel) Less (3 (({. ~: 1&{) *. {. = {:)\ ]) +./ at"1 Sel@:((1 <
>> >./"1)@:([: +/\"1 [: = 2 <\ ]) +./ atop"1 Sel)  at  > cutLF a
>> ----------------------------------------------------------------------
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>>
>>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
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