Exemple #1
0
    private static void fisk_cdf_test()

//****************************************************************************80
//
//  Purpose:
//
//    FISK_CDF_TEST tests FISK_CDF.
//
//  Licensing:
//
//    This code is distributed under the GNU LGPL license.
//
//  Modified:
//
//    27 January 2007
//
//  Author:
//
//    John Burkardt
//
    {
        int i;
        int seed = 123456789;

        Console.WriteLine("");
        Console.WriteLine("FISK_CDF_TEST");
        Console.WriteLine("  FISK_CDF evaluates the Fisk CDF;");
        Console.WriteLine("  FISK_CDF_INV inverts the Fisk CDF.");
        Console.WriteLine("  FISK_PDF evaluates the Fisk PDF;");

        const double a = 1.0;
        const double b = 2.0;
        const double c = 3.0;

        Console.WriteLine("");
        Console.WriteLine("  PDF parameter A =      " + a + "");
        Console.WriteLine("  PDF parameter B =      " + b + "");
        Console.WriteLine("  PDF parameter C =      " + c + "");

        if (!Fisk.fisk_check(a, b, c))
        {
            Console.WriteLine("");
            Console.WriteLine("FISK_CDF_TEST - Fatal error!");
            Console.WriteLine("  The parameters are not legal.");
            return;
        }

        Console.WriteLine("");
        Console.WriteLine("       X            PDF           CDF            CDF_INV");
        Console.WriteLine("");

        for (i = 1; i <= 10; i++)
        {
            double x   = Fisk.fisk_sample(a, b, c, ref seed);
            double pdf = Fisk.fisk_pdf(x, a, b, c);
            double cdf = Fisk.fisk_cdf(x, a, b, c);
            double x2  = Fisk.fisk_cdf_inv(cdf, a, b, c);

            Console.WriteLine("  "
                              + x.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "  "
                              + pdf.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "  "
                              + cdf.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "  "
                              + x2.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "");
        }
    }
Exemple #2
0
        public ActionResult AddFish(TripClass model)
        {
            model.Fangst = model.CurFangst != "[]" ? JsonConvert.DeserializeObject <List <Fisk> >(model.CurFangst) : new List <Fisk>();
            if (!model.CurFishId.IsEmpty() && model.CurFishAmount.IsDecimal() && model.CurFishSort.IsDecimal())
            {
                var art     = _repo.GetArtFromId(int.Parse(model.CurFishId));
                var newFish = new Fisk {
                    Amount = decimal.Parse(model.CurFishAmount.Normalize().Trim()), Sort = int.Parse(model.CurFishSort.Normalize().Trim()), Arter = new Arter {
                        Id = int.Parse(model.CurFishId), Name = art.Name
                    }
                };
                var testThing = model.Fangst.FirstOrDefault(s => s.Arter.Id == newFish.Arter.Id && s.Sort == newFish.Sort);
                if (testThing == null)
                {
                    model.Fangst.Add(newFish);
                }
                else
                {
                    var firstOrDefault = model.Fangst.FirstOrDefault(s => s.Arter.Id == newFish.Arter.Id && s.Sort == newFish.Sort);
                    if (firstOrDefault != null)
                    {
                        var x =
                            firstOrDefault
                            .Amount;
                        firstOrDefault.Amount = (x + newFish.Amount);
                    }
                }
            }
            model.AlleArters = _repo.GetAllArter().ToList();
            //return PartialView("TripPartial", model);


            #region OldSaveFish
            var fangstStr = JsonConvert.SerializeObject(model.Fangst);

            if (!_repo.UserHasOpenTrip(SimpleSessionPersister.Username))
            {
                var newTrip = new Trip
                {
                    Date     = DateTime.UtcNow,
                    FishList = fangstStr,
                    User     = _repo.GetUserByName(SimpleSessionPersister.Username),
                    Open     = true
                };
                _repo.AddTrip(newTrip);
            }
            else
            {
                var updTrip = _repo.GetCurrentTrip(SimpleSessionPersister.Username);
                updTrip.FishList = fangstStr;
                _repo.UpdateTrip(updTrip);
            }
            #endregion

            if (!model.TripOpen)
            {
                var updTrip = _repo.GetCurrentTrip(SimpleSessionPersister.Username);
                updTrip.FishList = fangstStr;
                updTrip.Open     = false;
                _repo.UpdateTrip(updTrip);
            }
            else
            {
                model.TripOpen = _repo.UserHasOpenTrip(SimpleSessionPersister.Username);
            }

            model.CurrentTrip = model.TripOpen ? _repo.GetCurrentTrip(SimpleSessionPersister.Username) : new Trip();
            if (!model.TripOpen)
            {
                model.CurrentTrip.FishList = "[]";
            }


            return(View("Trip", model));
        }
Exemple #3
0
    private static void fisk_sample_test()

//****************************************************************************80
//
//  Purpose:
//
//    FISK_SAMPLE_TEST tests FISK_SAMPLE.
//
//  Licensing:
//
//    This code is distributed under the GNU LGPL license.
//
//  Modified:
//
//    27 January 2007
//
//  Author:
//
//    John Burkardt
//
    {
        const int SAMPLE_NUM = 1000;

        int i;
        int seed = 123456789;

        double[] x = new double [SAMPLE_NUM];

        Console.WriteLine("");
        Console.WriteLine("FISK_SAMPLE_TEST");
        Console.WriteLine("  FISK_MEAN computes the Fisk mean;");
        Console.WriteLine("  FISK_SAMPLE samples the Fisk distribution;");
        Console.WriteLine("  FISK_VARIANCE computes the Fisk variance;");

        const double a = 1.0;
        const double b = 2.0;
        const double c = 3.0;

        Console.WriteLine("");
        Console.WriteLine("  PDF parameter A =      " + a + "");
        Console.WriteLine("  PDF parameter B =      " + b + "");
        Console.WriteLine("  PDF parameter C =      " + c + "");

        if (!Fisk.fisk_check(a, b, c))
        {
            Console.WriteLine("");
            Console.WriteLine("FISK_SAMPLE_TEST - Fatal error!");
            Console.WriteLine("  The parameters are not legal.");
            return;
        }

        double mean     = Fisk.fisk_mean(a, b, c);
        double variance = Fisk.fisk_variance(a, b, c);

        Console.WriteLine("");
        Console.WriteLine("  PDF mean =     " + mean + "");
        Console.WriteLine("  PDF variance = " + variance + "");

        for (i = 0; i < SAMPLE_NUM; i++)
        {
            x[i] = Fisk.fisk_sample(a, b, c, ref seed);
        }

        mean     = typeMethods.r8vec_mean(SAMPLE_NUM, x);
        variance = typeMethods.r8vec_variance(SAMPLE_NUM, x);
        double xmax = typeMethods.r8vec_max(SAMPLE_NUM, x);
        double xmin = typeMethods.r8vec_min(SAMPLE_NUM, x);

        Console.WriteLine("");
        Console.WriteLine("  Sample size =     " + SAMPLE_NUM + "");
        Console.WriteLine("  Sample mean =     " + mean + "");
        Console.WriteLine("  Sample variance = " + variance + "");
        Console.WriteLine("  Sample maximum =  " + xmax + "");
        Console.WriteLine("  Sample minimum =  " + xmin + "");
    }