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| From | James Kuyper <jameskuyper@verizon.net> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: casting constant value from float to unsigned short - compiler bugs? |
| Date | 2012-01-04 19:12 -0500 |
| Organization | A noiseless patient Spider |
| Message-ID | <4F04EB0B.60701@verizon.net> (permalink) |
| References | (2 earlier) <jbbjsk$ja4$2@speranza.aioe.org> <f_ydnS3uiPzU7UTTnZ2dnUVZ8lqdnZ2d@giganews.com> <rubrum-5D58A3.12315703012012@news.albasani.net> <lnmxa45x6c.fsf@nuthaus.mib.org> <rubrum-8407B2.15141404012012@news.albasani.net> |
On 01/04/2012 06:14 PM, Michael Press wrote: > In article <lnmxa45x6c.fsf@nuthaus.mib.org>, > Keith Thompson <kst-u@mib.org> wrote: > >> Michael Press <rubrum@pacbell.net> writes: ... >>> The floor function is defined as >>> >>> floor(x) = maximum integer m such that m <= x. >>> >>> Hence floor(x) <= x. >> >> Yes, and that's consistent with the C standard's floor(), floorf(), >> and floorl() functions in <math.h>. >> >>> The fractional part of x is defined to be >>> >>> frac(x) = x - floor(x). >>> >>> Hence frac(x) >= 0. >> >> Can you cite a source that says that that's what "fractional part" >> means in mathematics? > > Yes. Why? Do you have a source that states otherwise? At the time Keith posted, Ben Pfaff had already given a URL for a Mathematica web site indicating that "Spanier and Oldham (1987) use the same definition as Mathematica", which is (probably not coincidentally) the same as C's definition. ... [snip 116 blank lines] What was the purpose of those blank lines? > Knuth, ACP, 1.2.4. > > Oxford Dictionary of Mathematics > <http://books.google.com/books?id=UTCenrlmVW4C&pg=PT192&lpg=PT192&dq=Dictionary+mathematics+fractional+part+-function&source=bl&ots=ezjia_b9uW&sig=Tojsd5nB2_gcZixDfGfB8SRVjAo&hl=en>
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casting constant value from float to unsigned short - compiler bugs? "news.aon.at" <mario_semo@hotmail.com> - 2011-12-02 10:06 +0100
Re: casting constant value from float to unsigned short - compiler bugs? jacob navia <jacob@spamsink.net> - 2011-12-02 10:34 +0100
Re: casting constant value from float to unsigned short - compiler bugs? Vincenzo Mercuri <vincenzo.mercuri@hotmail.it> - 2011-12-02 18:10 +0100
Re: casting constant value from float to unsigned short - compiler bugs? Quentin Pope <qp19433@hotmail.NOSPAM.com> - 2011-12-02 22:36 +0000
Re: casting constant value from float to unsigned short - compiler bugs? jacob navia <jacob@spamsink.net> - 2011-12-03 00:45 +0100
Re: casting constant value from float to unsigned short - compiler bugs? pete <pfiland@mindspring.com> - 2011-12-02 19:43 -0500
Re: casting constant value from float to unsigned short - compiler bugs? pete <pfiland@mindspring.com> - 2011-12-02 19:49 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Vincenzo Mercuri <vincenzo.mercuri@yahoo.it> - 2011-12-03 01:51 +0100
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2011-12-03 11:51 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Vincenzo Mercuri <vincenzo.mercuri@hotmail.it> - 2011-12-03 19:08 +0100
Re: casting constant value from float to unsigned short - compiler bugs? Quentin Pope <qp19433@hotmail.NOSPAM.com> - 2011-12-03 19:06 +0000
Re: casting constant value from float to unsigned short - compiler bugs? Kaz Kylheku <kaz@kylheku.com> - 2011-12-03 19:14 +0000
Re: casting constant value from float to unsigned short - compiler bugs? Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2011-12-04 17:19 +0200
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2011-12-04 10:39 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Vincenzo Mercuri <vincenzo.mercuri@yahoo.it> - 2011-12-03 01:41 +0100
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-03 12:31 -0800
Re: casting constant value from float to unsigned short - compiler bugs? blp@cs.stanford.edu (Ben Pfaff) - 2012-01-03 12:38 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-06 11:38 -0800
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-06 15:10 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Keith Thompson <kst-u@mib.org> - 2012-01-03 12:49 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-04 15:14 -0800
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-04 19:12 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-04 23:04 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Keith Thompson <kst-u@mib.org> - 2012-01-05 02:43 -0800
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-05 07:14 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-06 11:39 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-05 16:14 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Keith Thompson <kst-u@mib.org> - 2012-01-05 16:44 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-06 11:30 -0800
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-06 15:24 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-26 09:14 -0800
Re: casting constant value from float to unsigned short - compiler bugs? gwowen <gwowen@gmail.com> - 2012-01-05 04:09 -0800
Re: casting constant value from float to unsigned short - compiler bugs? "io_x" <a@b.c.invalid> - 2012-01-05 16:32 +0100
Re: casting constant value from float to unsigned short - compiler bugs? Nobody <nobody@nowhere.com> - 2012-01-04 09:11 +0000
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-04 23:08 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-01-05 11:15 +0000
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-05 07:27 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-01-05 13:03 +0000
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-05 16:28 -0800
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2012-01-06 07:17 -0500
Re: casting constant value from float to unsigned short - compiler bugs? lawrence.jones@siemens.com - 2012-01-06 12:04 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-26 09:08 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Michael Press <rubrum@pacbell.net> - 2012-01-05 16:17 -0800
Re: casting constant value from float to unsigned short - compiler bugs? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2011-12-03 01:50 +0000
Re: casting constant value from float to unsigned short - compiler bugs? James Kuyper <jameskuyper@verizon.net> - 2011-12-02 06:41 -0500
Re: casting constant value from float to unsigned short - compiler bugs? Vincenzo Mercuri <vincenzo.mercuri@hotmail.it> - 2011-12-02 16:26 +0100
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