An optimal O(n log n) algorithm for finding an enclosing planar rectilinear annulus of minimum width

An optimal O(n log n) algorithm for finding an enclosing planar rectilinear annulus of minimum width

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Article ID: iaor20102964
Volume: 37
Issue: 3
Start Page Number: 168
End Page Number: 170
Publication Date: May 2009
Journal: Operations Research Letters
Authors: , ,
Keywords: geometry
Abstract:

Given a set P of n points in the plane, we consider the problem of finding a planar rectilinear annulus of minimum width which encloses the set P. We present an optimal O(n log n) algorithm for this problem.

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