Title
On the complexity of convex hull algorithms if rotational minima can be found very fast
Abstract
For a large class of time functionsT, we show the following: Assuming that there is some parallel processor which requiresθ(T(j)) time units when searching the minimum amongj arbitrary points with respect to an arbitrary rotational ordering. Then the planar Convex Hull Problem forn points is of the complexityθ(nT(n)).
Year
DOI
Venue
1988
10.1007/BF01928920
Zeitschrift für Operations-Research
Keywords
Field
DocType
Convex Hull, Jarvis' March, Gift-Wrapping-Algorithm, Trees, Sorting, Parallel Networks
Orthogonal convex hull,Combinatorics,Convex hull algorithms,Convex combination,Convex set,Convex hull,Convex polytope,Output-sensitive algorithm,Gift wrapping algorithm,Mathematics
Journal
Volume
Issue
ISSN
32
3
1432-5217
Citations 
PageRank 
References 
1
0.56
4
Authors
1
Name
Order
Citations
PageRank
U. Huckenbeck1112.17