public void DataSetManipulationsTest()
{
UncertainMeasurement <double> d1 = new UncertainMeasurement <double>(3.0, new UncertainValue(2.0, 1.0));
UncertainMeasurement <double> d2 = new UncertainMeasurement <double>(-3.0, new UncertainValue(2.0, 1.0));
UncertainMeasurement <double> d3 = new UncertainMeasurement <double>(3.0, new UncertainValue(-2.0, 1.0));
Assert.IsTrue(d1 != null);
UncertainMeasurement <double>[] data = new UncertainMeasurement <double>[] { d1, d2 };
UncertainMeasurementSample set = new UncertainMeasurementSample();
set.Add(data);
Assert.IsFalse(set.Contains(d3));
Assert.IsTrue(set.Count == data.Length);
set.Add(d3);
Assert.IsTrue(set.Contains(d3));
Assert.IsTrue(set.Count == data.Length + 1);
set.Remove(d3);
Assert.IsFalse(set.Contains(d3));
Assert.IsTrue(set.Count == data.Length);
set.Clear();
Assert.IsTrue(set.Count == 0);
}
private UncertainMeasurementSample CreateDataSet(double[] xs, Func <double, double> fv, Func <double, double> fu, int seed)
{
UncertainMeasurementSample set = new UncertainMeasurementSample();
Random rng = new Random(seed);
foreach (double x in xs)
{
double ym = fv(x);
double ys = fu(x);
NormalDistribution yd = new NormalDistribution(ym, ys);
double y = yd.InverseLeftProbability(rng.NextDouble());
UncertainMeasurement <double> point = new UncertainMeasurement <double>(x, y, ys);
set.Add(point);
}
return(set);
}
private UncertainMeasurementSample CreateDataSet(Interval r, Func <double, double> fv, Func <double, double> fu, int n, int seed)
{
UncertainMeasurementSample set = new UncertainMeasurementSample();
UniformDistribution xd = new UniformDistribution(r);
Random rng = new Random(seed);
for (int i = 0; i < n; i++)
{
double x = xd.InverseLeftProbability(rng.NextDouble());
double ym = fv(x);
double ys = fu(x);
NormalDistribution yd = new NormalDistribution(ym, ys);
double y = yd.InverseLeftProbability(rng.NextDouble());
//Console.WriteLine("{0}, {1}", x, new UncertainValue(y, ys));
UncertainMeasurement <double> point = new UncertainMeasurement <double>(x, y, ys);
set.Add(point);
}
return(set);
}
