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Re: Changing precision level of floating point variables

Posted by Ivαn Sαnchez Ortega on 01/14/08 18:13

Matthew wrote:

> I want to use pi to 30 decimal places, php's pi has a max of 20, for some
> complex long/lat calculations.

Use arbitrary precision math libraries.

Alternatively, use the proj4 library (calling the "proj" executable from
php) for your geographical projection needs.


Cheers,
--
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IvΓ‘n SΓ‘nchez Ortega -ivansanchez-algarroba-escomposlinux-punto-org-

Troubled day for virgins over 16 who are beautiful and wealthy and live
in eucalyptus trees.

 

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