From: Jean-Pierre Rosen <rosen@adalog.fr>
Subject: Re: Float to String
Date: Mon, 08 Nov 2004 19:29:22 +0100
Date: 2004-11-08T19:29:22+01:00 [thread overview]
Message-ID: <0udomc.ae8.ln@skymaster> (raw)
In-Reply-To: <uekj4l18j.fsf@obry.net>
Pascal Obry a écrit :
> I was wondering if there is a way to save a float into a string and read it
> back without loosing precision ?
>
> I tried something like:
>
> F_Str : String (1 .. Float'Base'Digits);
>
> Float_Text_IO.Put (F_Str, My_Float, Aft => Float'Base'Digits);
>
Of course, the catch is in "without loosing precision".
This should be possible if you write it in base 2. Note that Get will
accept a binary floating point number, but you have to write you own Put.
--
---------------------------------------------------------
J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr
next prev parent reply other threads:[~2004-11-08 18:29 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 [this message]
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
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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