public ExperimentResults<int> AreaPercentage_HC_RangeQuery(
            string dataFile, int order, double pcMin, double pcMax,
            double inc, int trials)
        {
            HCQueryEvaluator qe = new HCQueryEvaluator(dataFile, order, CurveType.UpLeft);
            ExperimentResults<int> result = new ExperimentResults<int>(
                "range_hc_ap_" + order + '_' + pcMin + '_' + pcMax);

            //Percentage
            for (double p = pcMin; p <= pcMax; p += inc)
            {
                //Calculate the range for this percenage.
                double area = TotalArea * 0.01 * p;
                double kmRange = Math.Sqrt(area / Math.PI);
                double degRange = kmRange / kmPerDeg;

                result.AddCategory(p + " percent");

                //For each experiment, run trial number of times
                for (int i = 0; i < trials; i++)
                {
                    result.AddResult(qe.RangeQuery(
                        qp.GetRandomQueryPoint(),
                        (float)degRange));
                }
            }

            return result;
        }
Example #2
0
        static void Main(string[] args)
        {
            HCQueryEvaluator qe = new HCQueryEvaluator("CA.txt", 12, CurveType.UpLeft);
            //Console.WriteLine(qe.KnnQuery(new Point(3f, 5f), 1));

            //From 1 to 5 percent
            for (int k = 1; k <= 10; k++)
            {
                Console.WriteLine(k + " Nearest Neighbor");

                //For each experiment, run 100 times
                for (int i = 0; i < 500; i++)
                {
                    double x = RandX();
                    Console.WriteLine(qe.KnnQuery(
                        new Point((float)x, (float)y(x)), k));
                }
            }
        }
        public ExperimentResults<int> HCKnnQuery(
            string dataFile, int order, int min, int max,
            int inc, int trials)
        {
            HCQueryEvaluator qe = new HCQueryEvaluator(dataFile, order, CurveType.UpLeft);
            ExperimentResults<int> result = new ExperimentResults<int>(
                "knn_hc_" + order + '_' + min + '_' + max);

            //Area
            for (int k = 1; k <= 10; k+=inc)
            {
                result.AddCategory(k + " NN");

                //For each experiment, run trial number of times
                for (int i = 0; i < trials; i++)
                {
                    result.AddResult(qe.KnnQuery(
                        qp.GetRandomQueryPoint(),
                        k));
                }
            }

            return result;
        }
        public ExperimentResults<int> AreaSqMile_HC_RangeQuery(
            string dataFile, int order, double min, double max,
            double inc, int trials)
        {
            HCQueryEvaluator qe = new HCQueryEvaluator(dataFile, order, CurveType.UpLeft);
            ExperimentResults<int> result = new ExperimentResults<int>(
                "range_hc_sqmi_" + order + '_' + min + '_' + max);

            //Area
            for (double a = min; a <= max; a += inc)
            {
                //Calculate the range for this percenage.
                double miRange = Math.Sqrt(a / Math.PI);
                double degRange = miRange / 69;

                result.AddCategory(a + " Sq Mi");

                //For each experiment, run trial number of times
                for (int i = 0; i < trials; i++)
                {
                    result.AddResult(qe.RangeQuery(
                        qp.GetRandomQueryPoint(),
                        (float)degRange));
                }
            }

            return result;
        }