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List:       gpsd-dev
Subject:    Re: [gpsd-dev] =?iso-8859-1?Q?=E2=9C=98CEP?=(50) 0.009 meters
From:       Hal Murray <hmurray () megapathdsl ! net>
Date:       2016-07-25 19:30:07
Message-ID: 20160725193007.402F640605C () ip-64-139-1-69 ! sjc ! megapath ! net
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gem@rellim.com said:
> Looks like I have a bit more work to do, but close.  Changes so far are in
> git head.  Next I'll add WGS84 ellipsoid correction for latitude. 

Why?  Is that going to be significant?

Assuming you start with doubles, after you do the subtract, how many bits of 
precision do you have left?


-- 
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