Computing optimal Morse matchings

被引:48
|
作者
Joswig, M
Pfetsch, ME
机构
[1] Tech Univ Darmstadt, Fachbereich Math, D-64289 Darmstadt, Germany
[2] Zuse Inst Berlin, D-14195 Berlin, Germany
关键词
discrete Morse function; Morse matching;
D O I
10.1137/S0895480104445885
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Morse matchings capture the essential structural information of discrete Morse functions. We show that computing optimal Morse matchings is NP-hard and give an integer programming formulation for the problem. Then we present polyhedral results for the corresponding polytope and report on computational results.
引用
收藏
页码:11 / 25
页数:15
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