id summary reporter owner description type status milestone component version severity resolution keywords cc 9934 Intersection of convex hulls leads to self intersecting polygon anonymous Barend Gehrels "This might be a duplicate of #8419, #9081, or #9909. Please see here: http://stackoverflow.com/questions/23157391/taking-intersections-of-convex-hulls-in-boostgeometry I ran into the same problems with using double coordinates instead of integer ones and thought switching to integer ones would be a sufficient workaround." Bugs new To Be Determined geometry Boost 1.55.0 Problem