Subject: CGAL users discussion list
List archive
- From:
- To:
- Subject: Re: [cgal-discuss] basic question about Point_2
- Date: Wed, 24 Oct 2007 14:15:14 +0200
As Andreas explained:
x = hx/hw
y = hy/hw
hx,hy,hw are not unique, they are defined up to a multiplicative constant factor.
(hx,hy,hw)=(c.hx,c.hy,c.hw) for any constant c different from 0.
This is the usual homogeneous framework.
wrote:
Thanks, but I can not understand how to compute hx from a given x.
can you explain?
- Re: Re: [cgal-discuss] basic question about Point_2, nt_mahmood, 10/24/2007
- <Possible follow-up(s)>
- Re: [cgal-discuss] basic question about Point_2, nt_mahmood, 10/24/2007
- Re: [cgal-discuss] basic question about Point_2, Monique . Teillaud, 10/24/2007
- Re: [cgal-discuss] basic question about Point_2, Mahmood NT, 10/24/2007
Archive powered by MHonArc 2.6.16.