[plt-dev] coding
And how is the performance after the fix? Is the opaque coding worth it?
On Fri, May 14, 2010 at 8:39 AM, Matthias Felleisen
<matthias at ccs.neu.edu> wrote:
>
> On May 14, 2010, at 9:43 AM, Matthias Felleisen wrote:
>
>>
>> (define (stress-test split)
>> (define n 20000)
>> (define l (build-list n add1))
>> (define _ (begin (collect-garbage) (collect-garbage)))
>> (define x
>> (time
>> (for/list ((i (in-range n)))
>> (define-values (x y) (split-at-right l i))
>> (length y))))
>> (void))
>
>
> Sam pointed out my crucial error: when you abstract, use check syntax. (In
> case you can't see it, there's a hard-linked call to split-at-right not the
> parameter split.)_________________________________________________
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>
--
Jay McCarthy <jay at cs.byu.edu>
Assistant Professor / Brigham Young University
http://teammccarthy.org/jay
"The glory of God is Intelligence" - D&C 93