OK, that makes much more sense.

On Oct 10, 2007, at 1:05 PM, William Stein wrote:

> On 10/10/07, Robert Bradshaw <[EMAIL PROTECTED]> wrote:
>>
>> Only 20% compared to base-10 strings? It seems like there should be
>> more gain than that. Or was it doing something different before?
>
> pari --> sage hasn't been base-10 strings for years.
> Gonzalo wrote optimized code for this in Feb 2006.
>
> The other direction, i.e., sage --> pari, was (is!) slow base-10
> strings.  I'm glad it won't be soon.
>
> William
>
>>
>> - Robert
>>
>> On Oct 10, 2007, at 10:51 AM, Craig Citro wrote:
>>
>>> I have a patch to fix that just about ready to go out the door,
>>> actually. If you want, I could send it to you and see if it makes
>>> your life easier. The pari->sage speedup is only about 20% (which
>>> I'd like to improve), but the sage->pari is a 5-6X speedup, and
>>> gets better with the length of the integers.
>>>
>>> -cc
>>>
>>>
>>> On 10/10/07, John Voight <[EMAIL PROTECTED]> wrote:
>>> Beautiful, thanks!  No my unbelievably trivial problem can be solved
>>> extremely fast.  There appears to be something else which is
>>> inexplicably eating up time now--maybe coercion between PARI and  
>>> SAGE
>>> integers in other places...
>>>
>>> JV
>>>
>>>>
>>
>>
>>>
>>
>
>
> -- 
> William Stein
> Associate Professor of Mathematics
> University of Washington
> http://wstein.org
>
> 

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