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Article #1501Re: Harmonic Series Benchmark
From: Jim Budler
Date: Sat, 25 May 1985 07:57
Date: Sat, 25 May 1985 07:57
22 lines
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1454 bytes
In article <> jimb@amd.UUCP (Jim Budler) writes:
>Someone on arpanet proposed a floating point benchmark of timing the
>sum of the first 10,000 terms of the harmonic series, i.e. for
>i = 1 to 100000; sum = sum + 1/i;
>
>He also stated the right answer was 9.787613 determined from a Vax 11/780
>taking 0.02 seconds.
>
>Now either I'm doing it wrong or something, because I didn't get that
>answer on an IBM 3081. But anyway, here is my results, with the
>actual output of the Macintosh using Mac C from Consulair.
Well, I now know the answer to my own question. If you use float
as apposed to double, the answer on a Vax is 9.787613. If you
use double the answer is 9,787606, the same as I got on the IBM, Valid
and Mac. I'll have to go back and try float on the Mac.
--
Jim Budler
Advanced Micro Devices, Inc.
(408) 749-5806
UUCPnet: {ucbvax,decwrl,ihnp4,allegra,intelca}!amdcad!jimb
Compuserve: 72415,1200
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site amd.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!amd!jimb From: jimb@amd.UUCP (Jim Budler) Newsgroups: net.micro.mac Subject: Re: Harmonic Series Benchmark Message-ID: <1354@amd.UUCP> Date: Sat, 25-May-85 03:57:33 EDT Article-I.D.: amd.1354 Posted: Sat May 25 03:57:33 1985 Date-Received: Sat, 25-May-85 10:01:27 EDT References: <> Reply-To: jimb@amd.UUCP (Jim Budler) Organization: AMD MOSCAD Lines: 22