public void GetRandom(out double[] rdIR, out double[] rdEQ)
{
var normalD = new MathNet.Numerics.Distributions.Normal();
rdIR = new double[EndMth];
rdEQ = new double[EndMth];
for (int i = 0; i < EndMth; i++)
{
rdIR[i] = normalD.InverseCumulativeDistribution(RD.NextDouble());
rdEQ[i] = normalD.InverseCumulativeDistribution(RD.NextDouble());
}
}
private void BtnPromedios_Click(object sender, EventArgs e)
{
try
{
double acumulador = 0;
double promedio = 0, Alfa = 100, Z, LimI, LimS;
Alfa = (Alfa - Convert.ToDouble(txtConfianza.Text)) / 100;
txtAlfa.Text = Alfa.ToString();
Z = 1 - (Alfa / 2);
txtZ.Text = Z.ToString();
Distribucion = Math.Round(Math.Abs(dnormal.InverseCumulativeDistribution(Z)), 2);
txtDistribucion.Text = Distribucion.ToString();
LimI = 0.5 - (Distribucion * (1 / Math.Sqrt(12 * Convert.ToDouble(txtCantidad.Text))));
LimS = 0.5 + (Distribucion * (1 / Math.Sqrt(12 * Convert.ToDouble(txtCantidad.Text))));
txtLI.Text = LimI.ToString();
txtLS.Text = LimS.ToString();
foreach (DataGridViewRow i in dgvPseudoaleatorio.Rows)
{
acumulador += Convert.ToDouble(i.Cells["Crn"].Value);
}
promedio = acumulador / dgvPseudoaleatorio.RowCount;
txtPromedio.Text = promedio.ToString();
if (promedio >= LimI && promedio <= LimS)
{
lblr.Text = "Los números estan\n distribuidos uniformemente";
}
else
{
lblr.Text = "Los números no están\n distribuidos uniformemente";
}
}catch (Exception ex)
{
MessageBox.Show("El formato de entrada no es el correcto.\nIntente de nuevo\n" + ex.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
// 1000개 랜덤
public List <double> GetRandomOfNormal()
{
List <double> rdSet = new List <double>();
var normalD = new MathNet.Numerics.Distributions.Normal();
double pValue = 0.0;
int testCnt = 0;
while (pValue < 0.9)
{
rdSet.Clear();
for (int i = 0; i < ScenCnt; i++)
{
rdSet.Add(normalD.InverseCumulativeDistribution(RD.NextDouble()));
}
// Create a new Shapiro-Wilk test:
var sw = new Accord.Statistics.Testing.ShapiroWilkTest(rdSet.ToArray());
pValue = sw.PValue;
testCnt++;
}
return(rdSet);
}
public String get_z()
{
double z;
MathNet.Numerics.Distributions.Normal result = new MathNet.Numerics.Distributions.Normal();
z = result.InverseCumulativeDistribution(probabilidad_cumplir);
return(Convert.ToString(z));
}
public void CurtainsLeadTime()
{
var mean = 17.54F;
var std = 15.16F;
var dist = new MathNet.Numerics.Distributions.Normal(mean, std);
List <double> results = new List <double>();
for (double d = 0; d <= 1.0; d += 0.05)
{
results.Add(dist.InverseCumulativeDistribution(d));
}
}
public static void TestRandom()
{
var rd = new MathNet.Numerics.Random.MersenneTwister();
var normalD = new MathNet.Numerics.Distributions.Normal();
List <double> vals = new List <double>();
for (int i = 0; i < 100000; i++)
{
vals.Add(normalD.InverseCumulativeDistribution(rd.NextDouble()));
}
// Create a new Shapiro-Wilk test:
var sw = new Accord.Statistics.Testing.ShapiroWilkTest(vals.ToArray());
}
// 50년 누적값이 몇개의 난수셋을 거치면서 안정되는지 확인
public static void TestRandom2()
{
var rd = new MathNet.Numerics.Random.MersenneTwister();
var normalD = new MathNet.Numerics.Distributions.Normal();
double val = 0.0;
double avg = 0.0;
List <double> avgVal = new List <double>();
for (int i = 1; i <= 1000000; i++)
{
double cumVal = 1.0;
for (int j = 0; j < 50; j++)
{
val = normalD.InverseCumulativeDistribution(rd.NextDouble());
cumVal *= 1.0 + (val / 10.0);
}
if (i == 1)
{
avg = cumVal;
}
else
{
avg = avg * (Convert.ToDouble(i - 1) / Convert.ToDouble(i))
+ cumVal * (1 / Convert.ToDouble(i));
}
// 1000개마다 평균값을 저장
if (i % 1000 == 0)
{
avgVal.Add(avg);
}
}
}
//TODO: Add discounts
public MissionResult(HumanPlayer player, double progression, Mission.Mission lastMission, List <Armour> loot, string closeButtonText)
{
InitializeComponent();
this.player = player;
nextMission.Text = closeButtonText;
//Enable level up
levelUpButton.Enabled = player.storedLevelUps != 0;
levelUpButton.Text = $"Level up x{player.storedLevelUps}";
//Generate reward
Reward _reward = lastMission.Reward();
if (_reward.jewelryReward != null)
{
if (_reward.jewelryReward.jewelries != null)
{
reward.AddRange(_reward.jewelryReward.jewelries);
}
while (_reward.jewelryReward.number != 0)
{
//Determine the quality
MathNet.Numerics.Distributions.Normal normal = new MathNet.Numerics.Distributions.Normal();
int offset = (int)normal.InverseCumulativeDistribution(World.random.NextDouble());
int num = E.GetQualityPos(_reward.jewelryReward.quality) + offset;
num = Math.Min(Math.Max(num, 0), Enum.GetNames(typeof(Quality)).Length); //Bound the value
Quality quality = E.GetQuality(num);
reward.Add(Jewelry.GenerateJewelry(quality));
_reward.jewelryReward.number--;
}
}
if (!(_reward.weaponReward is null))
{
reward.Add(Campaign.CalculateWeaponReward(_reward.weaponReward, (int)(progression * 10), 10));
}
if (!(_reward.spellReward is null))
{
Spell spell = _reward.spellReward.spell;
if (spell != null && !player.spells.Exists(s => spell.name == s.name))
{
reward.Add(spell);
}
}
if (_reward.Money != 0)
{
reward.Add(new Coin(_reward.Money));
}
if (_reward.itemReward != null)
{
reward.Add(_reward.itemReward.reward);
}
reward.AddRange(loot);
//Populate reward list
foreach (var item in reward)
{
lootList.Items.Add(item);
}
playerView.Activate(player, null, false);
Render();
}
public void TestMethod2()
{
List <double> inputs = new List <double>();
List <double> outputs = new List <double>();
var data = new double[] { 1, 3.1, 4.2478, 5.7856, 6.234, 7.76, 8.45, 9.37, 12, 13, 14, 3.865, 3.542, 5.54, 76, 2.354, 4.745, 6, 56, 5.4, 45, 4.235, 34, 6.43, 7.74, 4.32 };
//var data = new double[] { 1,2,2,2,2,3,3,3,3,3,3,4,4,4,4,5 };
//data = data.OrderBy(d => d).ToArray();
//ParetoShaped Data
//var data = new double[] { 10, 6.6, 5, 4, 3.3, 2.8, 2.5, 2.3, 2, 1.85 };
var mean = MathNet.Numerics.Statistics.ArrayStatistics.Mean(data);
var stDev = MathNet.Numerics.Statistics.ArrayStatistics.StandardDeviation(data);
//var distribution = new MathNet.Numerics.Distributions.Normal(mean, stDev);
var distribution = new MathNet.Numerics.Distributions.Normal(mean, stDev);
List <double> errorBefore = new List <double>();
for (int i = 0; i < data.Length; i++)
{
double cumulativeDistribution = (double)(i + 1) / (double)data.Length;
inputs.Add(cumulativeDistribution);
var actual = distribution.CumulativeDistribution(data[i]);
outputs.Add(actual);
var error = cumulativeDistribution / actual;
errorBefore.Add(error);
}
double averageErrorBefore = errorBefore.Average();
double baseLineAddition = MathNet.Numerics.Statistics.ArrayStatistics.Minimum(outputs.ToArray()) -
MathNet.Numerics.Statistics.ArrayStatistics.Minimum(inputs.ToArray());
double baseLineMultiple = 1 / (MathNet.Numerics.Statistics.ArrayStatistics.Maximum(outputs.ToArray()) - baseLineAddition);
double sigmoidAlphaValue = 1;
ActivationNetwork network = new ActivationNetwork(new SigmoidFunction(1), 1, 4, 4, 1);
//new BipolarSigmoidFunction(sigmoidAlphaValue),
//1, 3, 1);
BackPropagationLearning teacher = new BackPropagationLearning(network);
teacher.LearningRate = 0.478587;
teacher.Momentum = 0.0;
double[][] nnInputs = inputs.Select(s => new double[] { s }).ToArray();
double[][] nnOutputs = outputs.Select(s => new double[] { (s - baseLineAddition) * baseLineMultiple }).ToArray();
for (int i = 0; i < 50000; i++)
{
// run epoch of learning procedure
double error = teacher.RunEpoch(
nnInputs,
nnOutputs
) / inputs.Count;
}
List <double> errors = new List <double>();
for (int i = 0; i < nnInputs.Length; i++)
{
double actual = network.Compute(nnInputs[i])[0];
double expected = nnOutputs[i][0];
errors.Add(Math.Abs(1 - (expected / actual)));
}
double nnAverageError = errors.Average();
errors = new List <double>();
List <double[]> actuals = new List <double[]>();
for (int i = 0; i < data.Length; i++)
{
double cumulativeDistribution = (double)(i + 1) / (double)data.Length;
double aiCumulativeDistribution = network.Compute(new double[] { cumulativeDistribution })[0];
aiCumulativeDistribution = (aiCumulativeDistribution / baseLineMultiple) + baseLineAddition;
var actual = distribution.InverseCumulativeDistribution(aiCumulativeDistribution);
errors.Add(Math.Abs(1 - (data[i] / actual)));
actuals.Add(new double[] { actual, data[i] });
}
double averageError = errors.Average();
}
internal static double inverse(double probability, double mean, double stdev)
{
var normalDistribution = new MathNet.Numerics.Distributions.Normal(mean, stdev);
return(normalDistribution.InverseCumulativeDistribution(probability));
}