CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le lundi 28 février 2011 18:14:28, annie a écrit :
> One more thing - I see that Point is working with double. The following
> sample is working:
> 
> va=cdt.insert(Point(2.11, 3.22));
> f<<"My double point: "<<va->point();
> 
> It makes me confused. I have no more ideas of how I can pass double
> variable as parameter to Point()?
> ...Point(x,y) where x,y are already double.
> Or maybe it's already working, but just doesn't go to file in this format
> by f<<?
> Please help me, it's important for me...

Your issue is not specific to CGAL code. If you want to print double 
precision 
floating point numbers with a good precision to a stream 'f', you need to 
call:
  f.precision(17);
before using the stream.

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/