Article ID Journal Published Year Pages File Type
414644 Computational Geometry 2015 7 Pages PDF
Abstract

Given two triangulations of a convex polygon, computing the minimum number of flips required to transform one to the other is a long-standing open problem. It is not known whether the problem is in P or NP-complete. We prove that two natural generalizations of the problem are NP-complete, namely computing the minimum number of flips between two triangulations of (1) a polygon with holes; (2) a set of points in the plane.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics
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