Article View: comp.sys.mac
Article #8009Re: Why is Excel 2.2 is a magnitude (or two) slower than Excel 1.5
From: Roy Smith
Date: Fri, 17 Nov 1989 16:32
Date: Fri, 17 Nov 1989 16:32
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1581 bytes
In article <1415@qip.UUCP> shino@qip.UUCP (Rei Shinozuka) writes:
> Actually, the more normal use of the term "order of magnitude" with respect
> to computer algorithms is O(n). If 2.2 runs 10 or even 100 times slower
> than 1.5 for an arbitrary n, it may still run in the same order of magnitude,
> with a constant of 10 or 100, respectively.
We're going to quickly sink into a debate about semantics almost as
bad as the "how do you pronounce vi" crap the supposed unix wizards are
arguing about, but I think your usage in incorrect. What you are
describing (linear vs. quadratic vs. exponential vs. etc.) is what I would
call just plain "order". Once you add the "of magnitude" you are talking
about a different concept, i.e. powers of ten. Nobody talks about, for
example, a "third order of magnitude differential equation".
--
Roy Smith, Public Health Research Institute
455 First Avenue, New York, NY 10016
{att,philabs,cmcl2,rutgers,hombre}!phri!roy -or- roy@alanine.phri.nyu.edu
"The connector is the network"
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!cs.utexas.edu!usc!rutgers!cmcl2!phri!roy From: roy@phri.UUCP (Roy Smith) Newsgroups: comp.sys.mac Subject: Re: Why is Excel 2.2 is a magnitude (or two) slower than Excel 1.5 Message-ID: <4130@phri.UUCP> Date: 17 Nov 89 16:32:43 GMT References: <7940@ditmela.oz> <4016@ur-cc.UUCP> <14211@jumbo.dec.com> <7990@ditmela.oz> <32578@ucbvax.BERKELEY.EDU> <1415@qip.UUCP> Reply-To: roy@phri.UUCP (Roy Smith) Organization: Public Health Research Institute, NYC, NY Lines: 18