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| From | Morris Dovey <mrdovey@iedu.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: harder case for optimization |
| Date | 2014-11-29 02:03 -0600 |
| Organization | http://www.iedu.com/Solar/ |
| Message-ID | <m5buk2$fr2$1@speranza.aioe.org> (permalink) |
| References | (2 earlier) <m58d4p$o83$1@dont-email.me> <kLPdw.23649$bC1.20797@fx34.am4> <e16340d6-059e-4e5c-8886-98d9f92b31f9@googlegroups.com> <DCYdw.28895$tz7.17925@fx43.am4> <0c516c59-3199-461e-9cdc-e5ac3240dbd8@googlegroups.com> |
On 11/29/14 1:52 AM, fir wrote: > (as i say floats it self carry error even with no operations, here > both (say its x*a or x+=da in loop) left and right sides carry an > error (x-errror and a-error and da-error) could someone explain why > adding brings the more final error than multiply? if it brings Repeated addition multiplies any error by the number of additions, while multiplication error is one-time computational error. -- Morris Dovey http://www.iedu.com/Solar/
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harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-27 00:42 -0800
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-27 11:34 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-27 13:29 +0100
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-27 05:58 -0800
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-27 06:36 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-27 12:26 -0800
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-27 22:07 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-27 14:49 -0800
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 00:05 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 00:46 +0100
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 00:55 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 07:20 +0100
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-28 00:41 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 01:54 -0800
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-28 02:19 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 04:05 -0800
Closed captioning (Was: harder case for something or other) gazelle@shell.xmission.com (Kenny McCormack) - 2014-11-28 12:15 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 06:11 -0800
Re: harder case for optimization gazelle@shell.xmission.com (Kenny McCormack) - 2014-11-28 12:18 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 04:42 -0800
Re: harder case for optimization gazelle@shell.xmission.com (Kenny McCormack) - 2014-11-28 16:37 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 08:48 -0800
Re: harder case for optimization Kaz Kylheku <kaz@kylheku.com> - 2014-11-28 16:51 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 10:38 -0800
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 11:34 +0100
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 11:21 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 04:23 -0800
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 13:58 +0100
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 13:46 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 16:25 +0100
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 08:18 -0800
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 20:17 +0100
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-28 08:54 -0800
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 20:22 +0100
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-28 11:29 -0800
Re: harder case for optimization Kaz Kylheku <kaz@kylheku.com> - 2014-11-28 19:51 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 20:58 +0100
Re: harder case for optimization Melzzzzz <mel@zzzzz.com> - 2014-11-28 21:03 +0100
Re: harder case for optimization Kaz Kylheku <kaz@kylheku.com> - 2014-11-28 20:11 +0000
Re: harder case for optimization Melzzzzz <mel@zzzzz.com> - 2014-11-28 21:31 +0100
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 20:06 +0000
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 17:14 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 20:54 +0100
Re: harder case for optimization "BartC" <bc@freeuk.com> - 2014-11-28 20:16 +0000
Re: harder case for optimization David Brown <david.brown@hesbynett.no> - 2014-11-28 21:56 +0100
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-27 23:37 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-27 23:54 -0800
Re: harder case for optimization BartC <bc@freeuk.com> - 2014-11-28 11:01 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-28 23:52 -0800
Re: harder case for optimization Morris Dovey <mrdovey@iedu.com> - 2014-11-29 02:03 -0600
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 00:38 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 03:12 -0800
Re: harder case for optimization BartC <bc@freeuk.com> - 2014-11-29 12:09 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 04:18 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 05:22 -0800
Re: harder case for optimization BartC <bc@freeuk.com> - 2014-11-29 16:58 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 09:35 -0800
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-29 10:55 -0800
Re: harder case for optimization BartC <bc@freeuk.com> - 2014-11-29 21:00 +0000
Re: harder case for optimization Ian Collins <ian-news@hotmail.com> - 2014-11-30 11:25 +1300
Re: harder case for optimization BartC <bc@freeuk.com> - 2014-11-29 22:56 +0000
Re: harder case for optimization Ian Collins <ian-news@hotmail.com> - 2014-11-30 12:00 +1300
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 16:01 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 16:21 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 16:52 -0800
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-11-29 17:14 -0800
Re: harder case for optimization glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2014-11-30 00:20 +0000
Re: harder case for optimization Malcolm McLean <malcolm.mclean5@btinternet.com> - 2014-11-29 16:43 -0800
Re: harder case for optimization Kaz Kylheku <kaz@kylheku.com> - 2014-11-29 17:29 +0000
Re: harder case for optimization fir <profesor.fir@gmail.com> - 2014-12-05 02:12 -0800
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