Hi,

Not sure if this belongs on the mailing list at all, but I filed a couple of Trac tickets today for old issues (1.48) that are still present in 1.52.

 

sym_difference of non-closed polygons returns closed polygon

https://svn.boost.org/trac/boost/ticket/8375

http://lists.boost.org/geometry/2012/02/1857.php

 

difference of non-closed polygons returns closed polygon

https://svn.boost.org/trac/boost/ticket/8376

http://lists.boost.org/geometry/2012/02/1829.php

 

sym_difference yields bad result for large numbers

https://svn.boost.org/trac/boost/ticket/8380

http://lists.boost.org/geometry/2012/02/1849.php

 

Regards

   Volker