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» Subcubic algorithms for recursive state machines
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POPL
2008
ACM
15 years 10 months ago
Subcubic algorithms for recursive state machines
We show that the reachability problem for recursive state machines (or equivalently, pushdown systems), believed for long to have cubic worst-case complexity, can be solved in sli...
Swarat Chaudhuri
67
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TACAS
2005
Springer
115views Algorithms» more  TACAS 2005»
15 years 3 months ago
On-the-Fly Reachability and Cycle Detection for Recursive State Machines
Searching the state space of a system using enumerative and on-the-fly depth-first traversal is an established technique for model checking finite-state systems. In this paper, ...
Rajeev Alur, Swarat Chaudhuri, Kousha Etessami, P....
CORR
2006
Springer
95views Education» more  CORR 2006»
14 years 9 months ago
Solving Sparse Integer Linear Systems
We propose a new algorithm to solve sparse linear systems of equations over the integers. This algorithm is based on a p-adic lifting technique combined with the use of block matr...
Wayne Eberly, Mark Giesbrecht, Pascal Giorgi, Arne...
PG
2003
IEEE
15 years 2 months ago
A State Machine for Real-Time Cutting of Tetrahedral Meshes
We introduce an algorithm that consistently and accurately processes arbitrary intersections in tetrahedral meshes in real-time. The intersection surfaces are modeled up to the cu...
Daniel Bielser, Pascal Glardon, Matthias Teschner,...
ACL2
2006
ACM
15 years 3 months ago
A SAT-based procedure for verifying finite state machines in ACL2
We describe a new procedure for verifying ACL2 properties about finite state machines (FSMs) using satisfiability (SAT) solving. We present an algorithm for converting ACL2 conj...
Warren A. Hunt Jr., Erik Reeber