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Article #8773

Re: FPU for PostScript

#8773
From: Doug McDonald
Date: Tue, 09 Jan 1990 17:03
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In article <1990Jan9.044252.18617@ico.isc.com> rcd@ico.isc.com (Dick Dunn) writes:
>woody@rpp386.cactus.org (Woodrow Baker) writes:
>> 
>> AS to the benifits of a FPU, I am certain that the speedup would matter.
>
>I tend to agree with Tom, and while I haven't investigated it, I assume
>that Adobe has.  Intuitively, it seems reasonable; I'd think the down'n'
>dirty work of the font rendering would be mostly fixed point.  Probably a
>lot of it is not numerical work at all.  Still, as I suggest, I ASSume that
>Adobe knows what they're doing.
>
>Woody - please submit some evidence that an FPU would make some useful
>speedup in a PostScript controller.  I don't mean your conjecture; I mean
>some real evidence, or solid reasoning.  Since, once again, you're trying
>to tell Adobe that they don't know their business, the burden of proof is
>on you.
>-- 

Adobe's business is BUSINESS - i.e. profits, as is that of printer
makers. Whether a FPU is worthwhile depends on how much more money
it will make for them, and a faster printer might not sell enough more.
Its complicated.
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Message-ID: <1990Jan9.170357.25101@ux1.cso.uiuc.edu>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!usc!brutus.cs.uiuc.edu!ux1.cso.uiuc.edu!aries!mcdonald
References: <POLLACK.89Dec4133944@toto.cis.ohio-state.edu> <1666@intercon.com> <17582@rpp386.cactus.org> <1990Jan9.044252.18617@ico.isc.com>

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From: mcdonald@aries.scs.uiuc.edu (Doug McDonald)
Newsgroups: comp.lang.postscript
Subject: Re: FPU for PostScript
Message-ID: <1990Jan9.170357.25101@ux1.cso.uiuc.edu>
Date: 9 Jan 90 17:03:57 GMT
References: <POLLACK.89Dec4133944@toto.cis.ohio-state.edu> <1666@intercon.com> <17582@rpp386.cactus.org> <1990Jan9.044252.18617@ico.isc.com>
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