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» Formal Study of Plane Delaunay Triangulation
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ITP
2010
143views Mathematics» more  ITP 2010»
13 years 6 months ago
Formal Study of Plane Delaunay Triangulation
Jean-François Dufourd, Yves Bertot
WG
2010
Springer
13 years 2 months ago
Connections between Theta-Graphs, Delaunay Triangulations, and Orthogonal Surfaces
Θk-graphs are geometric graphs that appear in the context of graph navigation. The shortest-path metric of these graphs is known to approximate the Euclidean complete graph up to...
Nicolas Bonichon, Cyril Gavoille, Nicolas Hanusse,...
ESA
2004
Springer
117views Algorithms» more  ESA 2004»
13 years 10 months ago
Classroom Examples of Robustness Problems in Geometric Computations
The algorithms of computational geometry are designed for a machine model with exact real arithmetic. Substituting floating-point arithmetic for the assumed real arithmetic may c...
Lutz Kettner, Kurt Mehlhorn, Sylvain Pion, Stefan ...