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Mail Archives: djgpp/2008/02/22/09:13:15

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Date: Fri, 22 Feb 2008 09:12:29 -0500
Message-Id: <200802221412.m1MECTL8020113@envy.delorie.com>
From: DJ Delorie <dj AT delorie DOT com>
To: djgpp AT delorie DOT com
In-reply-to: <ceb.2b34e67e.34effb7d@aol.com> (Sterten@aol.com)
Subject: Re: double
References: <ceb DOT 2b34e67e DOT 34effb7d AT aol DOT com>
Errors-To: nobody AT delorie DOT com
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see <float.h>

> float x;

size = 32 bits
precision = about 6 digits
range = 1 x 10 ^ 37

> double x;

size = 64 bits
precision = about 15 digits
range = 1 x 10 ^ 307

> long double x;

size = 80 bits
precision = about 18 digits
range = 1 x 10 ^ 4931

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