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Subject: [ggl] abs warning on Linux
From: Barend Gehrels (barend)
Date: 2011-09-15 00:14:50


> Just wondering if you guys are aware of the following warning with
> floating-point coordinates on Linux:
> /boost-1.47.0/include/boost/geometry/strategies/cartesian/cart_intersect.hpp:350:
> warning: passing 'double' for argument 1 to 'int abs(int)'/
> /boost-1.47.0/include/boost/geometry/strategies/cartesian/cart_intersect.hpp:351:
> warning: passing 'double' for argument 1 to 'int abs(int)'/
> This happens when running boost::geometry::intersection(my_polygon,
> my_box) where coordinate_type of points is double, the compiler
> doesn't like it since only /int abs(int)/ seems to be available on
> that Linux distro O_o

Thanks for the message!

This was not only a warning, it was indeed an error. It was already
solved in the Trunk, indeed using geometry::math::abs

Regards, Barend

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