COMPLEXITY RESULTS FOR 1-SAFE NETS

被引:90
作者
CHENG, A [1 ]
ESPARZA, J [1 ]
PALSBERG, J [1 ]
机构
[1] TECH UNIV MUNICH, INST INFORMAT, D-80290 MUNICH, GERMANY
关键词
D O I
10.1016/0304-3975(94)00231-7
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We study the complexity of several standard problems for 1-safe Petri nets and some of its subclasses. We prove that reachability, liveness, and deadlock are all PSPACE-complete for 1-safe nets. We also prove that deadlock is NP-complete for free-choice nets and for 1-safe free-choice nets. Finally, we prove that for arbitrary Petri nets, deadlock is equivalent to reachability and liveness.
引用
收藏
页码:117 / 136
页数:20
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