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Groups > comp.lang.c > #102376
| From | Keith Thompson <kst-u@mib.org> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Optimizing the code: way to reduce if, else if-s within the loop? |
| Date | 2017-01-23 08:44 -0800 |
| Organization | None to speak of |
| Message-ID | <lny3y1enez.fsf@kst-u.example.com> (permalink) |
| References | (2 earlier) <2e2405b7-23f8-4572-b71f-f4011e1bc284@googlegroups.com> <lek98c5a6hdnpe9ppspo3vfa2uss7kun38@4ax.com> <ff4c53b2-24d0-4497-999c-8239d2b160e6@googlegroups.com> <0lv98clfgb14i3nidh80crekhsst6uehps@4ax.com> <45f31c8d-4b4f-4833-9f1b-4dbb591e874a@googlegroups.com> |
Alla _ <modelling.data@gmail.com> writes:
> On Sunday, January 22, 2017 at 10:08:21 PM UTC+3, Barry Schwarz wrote:
>> On Sun, 22 Jan 2017 08:16:07 -0800 (PST), Alla _
>> <modelling.data@gmail.com> wrote:
>>
>> >On Sunday, January 22, 2017 at 6:47:47 PM UTC+3, Barry Schwarz wrote:
>> >> On Sun, 22 Jan 2017 03:24:39 -0800 (PST), Alla _
>>
>> <snip>
> <snip>
> What still is not clear to me is why the value of the offset of the second
> member is 8, and not 4, if the first member has an int type, and on my
> machine an int is 4 bytes. Is it due to the way all structure members
> are being aligned? All other offsets are 8 because all other members
> have type double. Here is a small test program that I wrote to see
> the offsets of some structure, and I don't understand the result:
[snip]
This is probably irrelevant to what you're working on, but it's
covered in the comp.lang.c FAQ, <http://www.c-faq.com/>, questions
2.12 and following.
--
Keith Thompson (The_Other_Keith) kst-u@mib.org <http://www.ghoti.net/~kst>
Working, but not speaking, for JetHead Development, Inc.
"We must do something. This is something. Therefore, we must do this."
-- Antony Jay and Jonathan Lynn, "Yes Minister"
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Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-21 08:52 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-21 09:35 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-21 10:28 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-21 23:49 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 00:29 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-22 10:54 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 03:28 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Keith Thompson <kst-u@mib.org> - 2017-01-22 07:44 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 08:24 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-22 10:43 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Keith Thompson <kst-u@mib.org> - 2017-01-22 12:22 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-22 11:33 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-22 13:23 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-22 13:28 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Keith Thompson <kst-u@mib.org> - 2017-01-22 07:47 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-22 16:00 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? David Brown <david.brown@hesbynett.no> - 2017-01-22 18:23 +0100
Re: Optimizing the code: way to reduce if, else if-s within the loop? "James R. Kuyper" <jameskuyper@verizon.net> - 2017-01-22 13:47 -0500
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-22 10:43 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? "James R. Kuyper" <jameskuyper@verizon.net> - 2017-01-22 13:53 -0500
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-22 18:57 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-22 19:18 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-22 21:54 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 02:41 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-23 11:20 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 03:53 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-23 12:12 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 03:24 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-22 13:16 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-22 07:47 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 08:16 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? "James R. Kuyper" <jameskuyper@verizon.net> - 2017-01-22 11:54 -0500
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 11:23 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-22 11:08 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 22:19 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 22:41 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Robert Wessel <robertwessel2@yahoo.com> - 2017-01-23 02:17 -0600
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-23 02:16 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 03:59 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Keith Thompson <kst-u@mib.org> - 2017-01-23 08:44 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 08:23 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-22 07:52 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-22 08:17 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Richard Heathfield <rjh@cpax.org.uk> - 2017-01-23 17:11 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 10:35 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 10:38 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-23 19:06 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Barry Schwarz <schwarzb@dqel.com> - 2017-01-23 14:31 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-23 21:31 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Alla _ <modelling.data@gmail.com> - 2017-01-24 01:56 -0800
Re: Optimizing the code: way to reduce if, else if-s within the loop? Manfred <noname@invalid.add> - 2017-01-24 14:38 +0100
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-24 13:57 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? BartC <bc@freeuk.com> - 2017-01-23 12:38 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-23 15:08 +0000
Re: Optimizing the code: way to reduce if, else if-s within the loop? m.labanowicz@gmail.com - 2017-01-23 07:08 -0800
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