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FORMATS
2006
Springer
15 years 10 months ago
Undecidable Problems About Timed Automata
We solve some decision problems for timed automata which were raised by S. Tripakis in [Tri04] and by E. Asarin in [Asa04]. In particular, we show that one cannot decide whether a ...
Olivier Finkel
FORMATS
2006
Springer
15 years 10 months ago
Static Analysis for State-Space Reduction of Polygonal Hybrid Systems
Polygonal hybrid systems (SPDI) are a subclass of planar hybrid automata which can be represented by piecewise constant differential inclusions. The reachability problem as well as...
Gordon J. Pace, Gerardo Schneider
ICFEM
2000
Springer
15 years 10 months ago
Using Use Cases in Executable Z
Use Cases are a wide-spread informal method for specifying the requirements of a technical system in the early development phase. Z is a formal notation which aims to support, bes...
Wolfgang Grieskamp, Markus Lepper
IFL
2000
Springer
15 years 10 months ago
Non-determinism Analysis in a Parallel-Functional Language
Abstract. The paper presents several analyses to detect non-deterministic expressions in the parallel-functional language Eden. First, the need for the analysis is motivated, and t...
Ricardo Pena, Clara Segura
IFL
2000
Springer
15 years 10 months ago
Improving Cache Effectiveness through Array Data Layout Manipulation in SAC
Sac is a functional array processing language particularly designed with numerical applications in mind. In this field the runtime performance of programs critically depends on the...
Clemens Grelck