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Re^3: Zipcode Proximity script

by Anonymous Monk
on Apr 18, 2010 at 06:33 UTC ( [id://835310]=note: print w/replies, xml ) Need Help??


in reply to Re: Re: Zipcode Proximity script
in thread Zipcode Proximity script

instead of my $maxlatdiff = atan2(sqrt(1 - ($distcos * $distcos)), $distcos); you could do 
use Math::Trig;
my $maxlatdiff = acos($distcos);

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