コード例 #1
0
        public readonly long elapsedTime; // in milliseconds

        //public readonly double densityDiffAverage, densityDifferenceDeviation;
        //public readonly double editDistanceAverage, editDistanceDeviation;

        public MeasurementResultSet(PDLPred originalFormula, IEnumerable <PDLPred> generatedFormulas, long time, VariableCache.ConstraintMode constraintmode,
                                    PdlFilter.Filtermode filtermode, HashSet <char> alphabet, IDictionary <PDLPred, SingleMeasurementResult> cache,
                                    IDictionary <Automaton <BDD>, SingleMeasurementResult> automatonCache)
        {
            this.originalFormula   = originalFormula;
            this.alphabet          = alphabet;
            this.originalAutomaton = originalFormula.GetDFA(alphabet, new CharSetSolver());

            this.constraintmode = constraintmode;
            this.filtermode     = filtermode;

            this.elapsedTime = time;

            this.results = new List <SingleMeasurementResult>();

            foreach (PDLPred generatedFormula in generatedFormulas)
            {
                SingleMeasurementResult result;
                if (cache.ContainsKey(generatedFormula))
                {
                    result = cache[generatedFormula];
                }
                else
                {
                    result = SingleMeasurementResult.Create(this.originalAutomaton, generatedFormula, this.alphabet, automatonCache);
                    cache[generatedFormula] = result;
                }
                this.results.Add(result);
            }

            // Compute statistics

            /*
             * double densityDiffSum = 0;
             * int editDistanceSum = 0;
             *
             * foreach (SingleMeasurementResult result in this.results)
             * {
             *  densityDiffSum += result.densityDiff;
             *  editDistanceSum += result.editDistance;
             * }
             *
             * this.densityDiffAverage = ((double)densityDiffSum) / ((double)this.results.Count);
             * this.editDistanceAverage = ((double)editDistanceSum) / ((double)this.results.Count);
             *
             * double densityDiffDeviation = 0;
             * double editDistanceDeviation = 0;
             * foreach (SingleMeasurementResult result in this.results)
             * {
             *  densityDiffDeviation += Math.Pow(result.densityDiff - this.densityDiffAverage, 2.0);
             *  editDistanceDeviation += Math.Pow(((double)result.editDistance) - this.editDistanceAverage, 2.0);
             * }
             * densityDiffDeviation /= this.results.Count;
             * densityDiffDeviation = Math.Sqrt(densityDiffDeviation);
             *
             * editDistanceDeviation /= this.results.Count;
             * editDistanceDeviation = Math.Sqrt(editDistanceDeviation);
             */
        }