| public Push ( double value ) : void | ||
| value | double | The value to be registered. |
| return | void | |
public void ClearTest()
{
double[] values = { 0.5, -1.2, 0.7, 0.2, 1.1 };
RunningNormalStatistics target = new RunningNormalStatistics();
for (int i = 0; i < values.Length; i++)
target.Push(values[i]);
target.Clear();
double[] values2 = { 1.5, -5.2, 0.7, 1.2, 9.1 };
for (int i = 0; i < values.Length; i++)
target.Push(values2[i]);
Assert.AreEqual(values2.Mean(), target.Mean, 1e-10);
Assert.AreEqual(values2.StandardDeviation(), target.StandardDeviation, 1e-10);
Assert.AreEqual(values2.Variance(), target.Variance, 1e-10);
}
public void StandardDeviationTest()
{
double[] values = { 0.5, -1.2, 0.7, 0.2, 1.1 };
RunningNormalStatistics target = new RunningNormalStatistics();
for (int i = 0; i < values.Length; i++)
target.Push(values[i]);
double expected = values.StandardDeviation();
double actual = target.StandardDeviation;
Assert.AreEqual(expected, actual);
}
public void VarianceTest()
{
double[] values = { 0.5, -1.2, 0.7, 0.2, 1.1 };
RunningNormalStatistics target = new RunningNormalStatistics();
for (int i = 0; i < values.Length; i++)
target.Push(values[i]);
double expected = Tools.Variance(values);
double actual = target.Variance;
Assert.AreEqual(expected, actual);
}
public double TestUtility()
{
RunningNormalStatistics utilityAve = new RunningNormalStatistics();
int counter = 0;
foreach (var a in stats) {
if (a.Value.ElementsSeen > 20) {
utilityAve.Push(a.Value.ProbabilisticUtility());
counter++;
}
}
if (counter > 8) {
return utilityAve.Mean;
} else {
//Debug.Print(counter.ToString());
return -1;
}
}
