public void TestEcartTypeBorneInvalide()
{
double sommeDistance = double.NaN;
int nbrPairDonnees = 2;
double ecartType = VarianceCalculator.GetEcartType(sommeDistance, nbrPairDonnees);
Assert.Equal(double.NaN, ecartType);
}
public void TestCalculateVarianceOfProbabilityDistribution(double[] probabilityDistribution, double?expectedVariance)
{
var varianceCalculator = new VarianceCalculator();
var actualVariance = varianceCalculator.CalculateVarianceOfProbabilityDistribution(probabilityDistribution);
if (expectedVariance != null || actualVariance != null)
{
Assert.LessOrEqual(Math.Abs(actualVariance.Value - expectedVariance.Value), Epsilon);
}
}
public void TestEcartTypeBorneSuperieure()
{
const double ecartTypeTest = 4.47;
double sommeDistance = 20;
int nbrPairDonnees = 1;
double ecartType = VarianceCalculator.GetEcartType(sommeDistance, nbrPairDonnees);
Assert.Equal(Math.Round(ecartType, 2), ecartTypeTest);
}
public void TestEcartTypeBorneInferieure()
{
const double ecartTypeTest = 10;
double sommeDistance = 200;
int nbrPairDonnees = 2;
double ecartType = VarianceCalculator.GetEcartType(sommeDistance, nbrPairDonnees);
Assert.Equal(ecartType, ecartTypeTest);
}
public void TestVarianceCalculatorBorneSuperieure()
{
const double varianceTest = 8.16;
List <double> listNumber = new List <double>();
listNumber.Add(10);
listNumber.Add(20);
listNumber.Add(30);
double variance = VarianceCalculator.calculVariance(listNumber);
Assert.Equal(variance, varianceTest);
}
public void TestVarianceCalculatorBorneInferieure()
{
const double varianceTest = 173.47;
List <double> listNumber = new List <double>();
listNumber.Add(450.332342);
listNumber.Add(25.4554);
listNumber.Add(232.7777);
double variance = VarianceCalculator.calculVariance(listNumber);
Assert.Equal(variance, varianceTest);
}
public void TestDistanceBorneInvalide()
{
List <double> listNumber = new List <double>();
listNumber.Add(10);
listNumber.Add(double.NaN);
listNumber.Add(0);
double moyenne = 50;
double distance = VarianceCalculator.GetSommeDistance(listNumber, moyenne);
Assert.Equal(double.NaN, distance);
}
public void TestDistanceBorneSuperieure()
{
const double distanceTest = 190.07;
List <double> listNumber = new List <double>();
listNumber.Add(10.98);
listNumber.Add(20.221);
listNumber.Add(30.44);
double moyenne = 20.98;
double distance = VarianceCalculator.GetSommeDistance(listNumber, moyenne);
Assert.Equal(distance, distanceTest);
}
public void TestDistanceBorneInferieure()
{
const double distanceTest = 200;
List <double> listNumber = new List <double>();
listNumber.Add(10);
listNumber.Add(20);
listNumber.Add(30);
double moyenne = 20;
double distance = VarianceCalculator.GetSommeDistance(listNumber, moyenne);
Assert.Equal(distance, distanceTest);
}
public void TestVarianceCalculatorBorneInvalide()
{
double variance = VarianceCalculator.calculVariance(null);
Assert.Equal(double.NaN, variance);
}
public DiceWeighter()
{
this._random = new Random();
this._distributionGenerator = new CumulativeSumOfIndependentTrialsDistributionGenerator();
this._varianceCalculator = new VarianceCalculator();
}
