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Re: [Discuss-gnuradio] Any fast algorithm for computing square root?
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From: |
Eric Blossom |
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Subject: |
Re: [Discuss-gnuradio] Any fast algorithm for computing square root? |
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Date: |
Mon, 23 Oct 2006 10:07:06 -0700 |
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User-agent: |
Mutt/1.5.9i |
On Wed, Oct 18, 2006 at 03:51:23PM -0400, Dawei Shen wrote:
> Hey guys
>
> A question not quite related to GNU Radio. Does there exist any fast
> algorithm for computing the square root of a float number? In my algorithm,
> I need to compute the square root of a float number which ranges between 0
> and 1.
>
> Thanks
> Dawei
Table lookup with interpolation works well, particularly with this
bounded range.
Eric