add the number of vertices / r^(2/3)
improve include
cout r^(2/3) constante
fixed convex hull test
Add an option to keep the vertices on the convex hull edges
Keep the vertices on the convex hull edges
follow coding style
Merge branch 'master' of github.com:homeostasie/convergents into displayConstante
default parameter
Merge branch 'master' of github.com:homeostasie/convergents into positiveAlphaShape