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From: "Clifford J. Nelson" <cnelson9@gte.net>
Subject: Re: ratioanl number type
Date: 1999/12/11
Date: 1999-12-11T00:00:00+00:00	[thread overview]
Message-ID: <38527A46.B4833D6A@gte.net> (raw)
In-Reply-To: 01bf43ea$646d5bc0$022a6282@dieppe



Pascal Obry wrote:

> Clifford J. Nelson <cnelson9@gte.net> a �crit dans l'article
> <385252FF.BB4C7A5@gte.net>...
> >
> > A timing test of GNAT Ada95 CodeBuilder 1.1 exact rational numbers with
> > unlimited size integers using http://www.chat.ru/~vagul/Unlimit7.zip
> > compared to Mathematica 3.01.
> >
> > Ada95 took 4861.733319000 seconds. Mma took 15.2667 seconds.
> >
>
> Well, you did not tell us what option you did use to build the Unlimit7
> package!
>
> You should definitly use gnatmake's "-gnatpn -O3" options.
>
> Anyway this is expected as Robert said in a previous mail. Mma is tuned
> for this kind of computation.
>
> Pascal.
>
> --
>
> --|------------------------------------------------------
> --| Pascal Obry                           Team-Ada Member
> --| 45, rue Gabriel Peri - 78114 Magny Les Hameaux FRANCE
> --|------------------------------------------------------
> --| http://ourworld.compuserve.com/homepages/pascal_obry
> --|
> --| "The best way to travel is by means of imagination"

Well then, am I wasting my time trying to beat Mma with a compiled high
level language?

   Cliff Nelson





  parent reply	other threads:[~1999-12-11  0:00 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-12-03  0:00 ratioanl number type Clifford J. Nelson
1999-12-03  0:00 ` Dmitriy Anisimkov
1999-12-11  0:00   ` Clifford J. Nelson
     [not found]     ` <01bf43ea$646d5bc0$022a6282@dieppe>
1999-12-11  0:00       ` Clifford J. Nelson [this message]
     [not found]         ` <01bf43f3$3aadb600$022a6282@dieppe>
1999-12-11  0:00           ` Vladimir Olensky
1999-12-12  0:00             ` Robert Dewar
1999-12-12  0:00               ` Vladimir Olensky
1999-12-12  0:00                 ` MMX (was Re: ratioanl number type) Vladimir Olensky
1999-12-14  0:00                 ` ratioanl number type Robert Dewar
1999-12-17  0:00                 ` Gisle S�lensminde
1999-12-19  0:00                   ` Robert Dewar
1999-12-12  0:00         ` Robert Dewar
1999-12-11  0:00     ` Robert Dewar
1999-12-03  0:00 ` Gautier
1999-12-03  0:00 ` Tucker Taft
1999-12-09  0:00 ` rational " Wes Groleau
  -- strict thread matches above, loose matches on Subject: below --
1999-12-15  0:00 ratioanl " Alexander E. Kopilovitch

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