On Sun, Jul 18, 2010 at 1:07 PM, Aaron Lewis <aaron.lewis1...@gmail.com>
wrote:
>> What do you mean by "precision"?
>
> Kinda of significance digit. For example:
> B A number `12.340' , and if say it has 2 digits' precision , then we
> consider the `0' is not accurate , while `.34' is accurate.

What?!

>
> So for a number stored in a double type , how accurate can it be ? (or
> maybe how many bits in the fixed-point part is accurate)

http://en.wikipedia.org/wiki/Double_precision_floating-point_format

>
> Doesn't matter if it's unsigned or signed , some ideas are cool enough.

I'd like to see your unsigned double!

>
> Still , use a small part of code , c or c++ , i'm just curious how to
> make it happen.

What problem (i.e. homework assignment) are you trying to solve?


--
Floor Terra <flo...@gmail.com>
www: http://brobding.mine.nu/

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