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Article #2758

Re: Debate: PowerMac "trounces" Pentium....???

#2758
From: Shimpei Yamashita
Date: Sat, 13 Jan 1996 20:34
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Robert Salasidis  <salasidis@medcor.mcgill.ca> writes:
>
>Robert Barris wrote:
>
>> Mathematica is almost entirely integer based, especially when it comes to
>> symbolic work and arbitrary precision math as in the factorial example
>> above.
>> 
>
>In the preceeding example using a Sin, I would find it hard to believe that no floating point 
>was used. I know that mathematica does make some use of floating point since I remember their 
>adds that charging an extra 500-1000$ for a version that supported the 80387 coprocessor in 
>the 386 days.

But probably not with the sin operator. 64-bit doubles (or even 128-bit
long doubles) give you nowhere near the 2500 decimal place accuracy
demanded in the test. Of course, we can only speculate because Wolfram
won't reveal their exact algorithms....

-- 
 Shimpei Yamashita      <http://www-leland.stanford.edu/~shimpei/index.html>
WWW Curator, Stanford Symphony Orchestra  <http://www.stanford.edu/group/sso/>
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Path: arc1-ca.pugleaf.net!news.Stanford.EDU!not-for-mail
From: Shimpei Yamashita <shimpei@voyager.stanford.edu>
Newsgroups: comp.sys.powerpc,comp.os.linux.advocacy,comp.sys.mac.advocacy,comp.os.os2.advocacy,comp.sys.amiga.advocacy,comp.sys.intel,alt.2600
Subject: Re: Debate: PowerMac "trounces" Pentium....???
Date: 13 Jan 1996 12:34:52 -0800
Organization: Academy of St. Leland on the Farm
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