I see, thanks
On 10-12-11 12:33, R.E. Boss wrote:
> ({.,#)/. dyad also (#,{.)/. ; special code; see the J 5.04
> release notes
> (+/%#)/. dyad avoids building argument cells; see the J 6.02
> release notes
> from http://www.jsoftware.com/help/dictionary/special.htm
>
> r=.1e6 ?@$9
>
> ts '({.,#)/.~r'
> 0.0036137404 2688
>
> ts '({:,#)/.~r'
> 0.031601099 28315776
>
>
> R.E. Boss
>
>
>> -----Oorspronkelijk bericht-----
>> Van: [email protected] [mailto:programming-
>> [email protected]] Namens Aai
>> Verzonden: zaterdag 10 december 2011 9:47
>> Aan: Programming forum
>> Onderwerp: Re: [Jprogramming] FW: A simple function
>>
>>
>>
>> On 09-12-11 22:47, Raul Miller wrote:
>>> [I wrote this earlier and had thought I sent it, but apparently I did
>>> not. My apologies if you get two copies of this message.]
>>>
>>> On Fri, Dec 9, 2011 at 1:43 PM, Aai<[email protected]> wrote:
>>>> Well, how about
>>>>
>>>> r=.1e6 ?@$9
>>>> ts '({.,#)/.~r'
>>>> 0.007779 1344
>>>>
>>>> ts '(~.,#)/.~r'
>>>> 0.083331 1.46822e7
>>> That's not exactly the issue,
>> Sorry about that. Totally focused on (f,#)/. ~y.
>>
>>> It looks like ({.,#)/.~ has special code,
>> Saying all (f,#)/. ~y is dragged along in speed because of the special
>> code for #/.~y ?
>> Perhaps the creators could clarify this issue.
>>
>> --
>> Met vriendelijke groet,
>> @@i = Arie Groeneveld
>>
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> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
--
Met vriendelijke groet,
@@i = Arie Groeneveld
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