Article ID Journal Published Year Pages File Type
427322 Information Processing Letters 2014 9 Pages PDF
Abstract

•Deciding if a TPTL formula describes a safety property is EXPSPACE-complete.•Deciding if a TPTL formula describes a liveness property is in 2-EXPSPACE.•We provide algorithms for these decision problems based on those for deciding safety and liveness in LTL.

We show that deciding whether a TPTL formula describes a safety property is EXPSPACE-complete. Moreover, deciding whether a TPTL formula describes a liveness property is in 2-EXPSPACE. Our algorithms for deciding these problems extend those presented by Sistla [1] to decide the corresponding problems for LTL.

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