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From: Pascal Obry <pascal@obry.org>
Subject: Re: Float to String
Date: 11 Nov 2004 13:30:51 +0100
Date: 2004-11-11T13:30:51+01:00	[thread overview]
Message-ID: <u7josa7pg.fsf@obry.org> (raw)
In-Reply-To: 24Bkd.74362$HA.12207@attbi_s01


"Steve" <nospam_steved94@comcast.net> writes:

> 1) Write the value as a string representing a floating point value with as
> many significant digits as possible.  Use an Ada.Text_Io to convert the
> value to a string, trim the string and add it to the XML text.

I've done that for now, but I do not like it...

> 2) Write the value as an integer value.  Since you are dealing with cosines,
> the range of values are between -1.0 and 1.0.  These could be mapped between
> the integer values of 0 to 2^32-1, (or -2^31 to 2^31-1, take your pick).
> This would give you a precision of 1/(2^32), which may be sufficient for
> your application.  You may be able to handle this directly by defining a
> fixed point type in Ada.

I'll look at this.

Thanks,
Pascal.

-- 

--|------------------------------------------------------
--| Pascal Obry                           Team-Ada Member
--| 45, rue Gabriel Peri - 78114 Magny Les Hameaux FRANCE
--|------------------------------------------------------
--|              http://www.obry.org
--| "The best way to travel is by means of imagination"
--|
--| gpg --keyserver wwwkeys.pgp.net --recv-key C1082595



  parent reply	other threads:[~2004-11-11 12:30 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-08 17:06 Float to String Pascal Obry
2004-11-08 18:29 ` Jean-Pierre Rosen
2004-11-08 19:03 ` Jeffrey Carter
2004-11-08 20:13 ` David C. Hoos
2004-11-08 20:18 ` David C. Hoos
2004-11-09  0:40   ` John B. Matthews
2004-11-09  5:24     ` David C. Hoos, Sr.
2004-11-08 21:29 ` Nick Roberts
2004-11-09 17:58   ` Peter Hermann
2004-11-10  9:38     ` Peter Hermann
2004-11-10 12:12       ` Larry Kilgallen
2004-11-09  8:39 ` Dmitry A. Kazakov
2004-11-09 18:17   ` Pascal Obry
2004-11-10  8:53     ` Dmitry A. Kazakov
2004-11-10 11:15       ` Samuel Tardieu
2004-11-10 14:35         ` Dmitry A. Kazakov
2004-11-10 15:00         ` Peter Hermann
2004-11-10 15:35         ` Marius Amado Alves
2004-11-10 16:35           ` Dmitry A. Kazakov
2004-11-10 17:28             ` Marius Amado Alves
2004-11-11 15:25               ` Dmitry A. Kazakov
2004-11-11 16:40                 ` Marius Amado Alves
2004-11-11 18:31                   ` Dmitry A. Kazakov
2004-11-11 22:27                     ` Marius Amado Alves
2004-11-12 12:19                       ` Dmitry A. Kazakov
2004-11-12 14:55                         ` Marius Amado Alves
2004-11-10  5:05 ` Steve
2004-11-10 15:37   ` Pascal Obry
2004-11-10 16:29     ` Alex R. Mosteo
2004-11-10 16:48       ` Pascal Obry
2004-11-10 18:02         ` Marius Amado Alves
2004-11-10 19:40           ` Jeffrey Carter
2004-11-10 21:04             ` Marius Amado Alves
2004-11-11  3:33     ` Steve
2004-11-11  7:51       ` tmoran
2004-11-11 12:32         ` Pascal Obry
2004-11-11 15:53           ` David C. Hoos, Sr.
2004-11-11 16:17             ` Pascal Obry
2004-11-11 17:36             ` Jeffrey Carter
2004-11-12  0:01               ` David C. Hoos, Sr.
2004-11-12  0:30                 ` Jeffrey Carter
2004-11-11 12:30       ` Pascal Obry [this message]
2004-11-13 16:37 ` Ginduskina
2004-11-13 18:41   ` Björn Lundin
2004-11-13 16:39 ` Ginduskina
2004-11-13 16:49   ` Simon Wright
2004-11-13 16:53   ` David C. Hoos, Sr.
2004-11-13 16:55   ` Pascal Obry
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