[Proj] Distance calculation

Jean-Claude Repetto jrepetto at free.fr
Wed Oct 15 07:32:05 EDT 2008

support.mn at elisanet.fi a écrit :
> There is a windows program that can calculate distances on a sphere.
> It can be downloaded here
> http://www.elisanet.fi/master.navigator/xCalc/
> It is free and can also calculate other expressions and functions.

It is not free :
- There is a button "Order now"
- I couldn't find the source code

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