On the stretch factor of convex polyhedra whose vertices are (almost) on a sphere
<p>Let $P$ be a convex polyhedron in $\mathbb{R}^3$. The skeleton of $P$ is the graph whose vertices and edges are the vertices and edges of $P$, respectively. We prove that, if these vertices are on the unit-sphere, the skeleton is a $(0.999 \cdot \pi)$-spanner. If the vertices are very close...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Carleton University
2016-10-01
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Series: | Journal of Computational Geometry |
Online Access: | http://jocg.org/index.php/jocg/article/view/229 |