DESCRIPTION
v.hull computes the convex hull of a vector points map and outputs the
convex hull polygon in a vector area map.
REFERENCES
M. de Berg, M. van Kreveld, M. Overmars, O. Schwarzkopf, (2000).
Computational geometry, chapter 1.1, 2-8.
SEE ALSO
v.build
AUTHOR
Andrea Aime, Modena, Italy
Markus Neteler, ITC-irst (update to 5.7)
Last changed: $Date$