POV-Ray : Newsgroups : povray.off-topic : Double precision : Re: Double precision Server Time
7 Sep 2024 03:20:55 EDT (-0400)
  Re: Double precision  
From: Chambers
Date: 24 Aug 2008 15:15:29
Message: <48b1b351$1@news.povray.org>
Orchid XP v8 wrote:
> Chambers wrote:
>> 2^-1022, I believe.  This is the smallest positive number that can be 
>> represented by a double.
> 
> Is that a normal or a denormal? (If I'm understanding this correctly, 
> denormals are less precise.)

No clue, I'm not familiar with denormal numbers.

> Also, I guess the reciprocol of that ought to be 2^1022. Is that also 
> within range?

Yes, the range for the exponent is -1022 through 1023.

...Chambers


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