Verified Efficient Implementation of Gabow's Strongly Connected Components Algorithm

 

Title: Verified Efficient Implementation of Gabow's Strongly Connected Components Algorithm
Author: Peter Lammich
Submission date: 2014-05-28
Abstract: We present an Isabelle/HOL formalization of Gabow's algorithm for finding the strongly connected components of a directed graph. Using data refinement techniques, we extract efficient code that performs comparable to a reference implementation in Java. Our style of formalization allows for re-using large parts of the proofs when defining variants of the algorithm. We demonstrate this by verifying an algorithm for the emptiness check of generalized Büchi automata, re-using most of the existing proofs.
BibTeX:
@article{Gabow_SCC-AFP,
  author  = {Peter Lammich},
  title   = {Verified Efficient Implementation of Gabow's Strongly Connected Components Algorithm},
  journal = {Archive of Formal Proofs},
  month   = may,
  year    = 2014,
  note    = {\url{http://isa-afp.org/entries/Gabow_SCC.shtml},
            Formal proof development},
  ISSN    = {2150-914x},
}
License: BSD License
Depends on: CAVA_Automata
Used by: CAVA_LTL_Modelchecker
Status: [skipped] This is a development version of this entry. It might change over time and is not stable. Please refer to release versions for citations.