コード例 #1
0
 /// <summary>
 /// ARMC constructor.
 /// </summary>
 /// <param name="config">Configuration.</param>
 public ARMC(Config config)
     : this(SSA <SYMBOL> .Parse(config.InitFilePath),
            SSA <SYMBOL> .Parse(config.BadFilePath),
            config.TauFilePaths.Select(path => SST <SYMBOL> .Parse(path)).ToArray(),
            config)
 {
 }
コード例 #2
0
        public PredicateAbstraction(Config config, SSA <SYMBOL> init = null, SSA <SYMBOL> bad = null, SST <SYMBOL>[] taus = null)
        {
            var initPreds = new List <SSA <SYMBOL> >();

            /* add Init? */
            if (config.InitialPredicate == Config.InitPred.Init || config.InitialPredicate == Config.InitPred.Both)
            {
                initPreds.Add(init ?? SSA <SYMBOL> .Parse(config.InitFilePath));
            }
            /* add Bad? */
            if (config.InitialPredicate == Config.InitPred.Bad || config.InitialPredicate == Config.InitPred.Both)
            {
                initPreds.Add(bad ?? SSA <SYMBOL> .Parse(config.BadFilePath));
            }

            /* add transducer domains and/or ranges? */
            SST <SYMBOL>[] ssts = taus ?? config.TauFilePaths.Select(path => SST <SYMBOL> .Parse(path)).ToArray();
            if (config.IncludeGuard)
            {
                foreach (SST <SYMBOL> sst in ssts)
                {
                    initPreds.Add(sst.Domain());
                }
            }
            if (config.IncludeAction)
            {
                foreach (SST <SYMBOL> sst in ssts)
                {
                    initPreds.Add(sst.Range());
                }
            }

            /* ensure that the automata contain no epsilon transitions and have disjunct sets of states */
            predicateAutomata = new Set <SSA <SYMBOL> >();
            int offset = 0;

            foreach (SSA <SYMBOL> pred in initPreds)
            {
                SSA <SYMBOL> normPred = pred.RemoveEpsilons().Normalize(offset);
                predicateAutomata.Add(normPred);
                offset += normPred.States.Count();
            }

            forward       = (config.LanguageDirection == Config.Direction.Forward);
            heuristic     = config.Heuristic;
            ignoredLabels = new Set <int>();  // remains empty if no heuristic used
        }