中文

几何图中交叉边对数的计数

计算几何 2020-09-04 v2

摘要

几何图是一类顶点为平面上处于一般位置的点、边为连接这些点的直线段的图。本文给出一种O(n2logn)O(n^2 \log n)算法,用于计算nn个点的几何图中交叉的边对数。对于分层几何图与凸几何图,该算法耗时O(n2)O(n^2)

关键词

引用

@article{arxiv.1904.11037,
  title  = {Counting the Number of Crossings in Geometric Graphs},
  author = {Frank Duque and Ruy Fabila-Monroy and César Hernández-Vélez and Carlos Hidalgo-Toscano},
  journal= {arXiv preprint arXiv:1904.11037},
  year   = {2020}
}