public void PushTest2()
{
double[] values = { 0.24, 1.61, 2.22, 5.82 };
int windowSize = values.Length;
var target = new MovingCircularStatistics(windowSize);
target.Push(0.29);
target.Push(1.11);
for (int i = 0; i < values.Length; i++)
{
target.Push(values[i]);
}
double actualMean = target.Mean;
double expectedMean = Circular.Mean(values);
Assert.AreEqual(expectedMean, actualMean, 1e-10);
double actualVariance = target.Variance;
double expectedVariance = Circular.Variance(values);
Assert.AreEqual(expectedVariance, actualVariance, 1e-10);
}
public void circular_test()
{
double[] values = Vector.Range(2.0, 5.0, 0.1);
int windowSize = values.Length;
Assert.AreEqual(30, windowSize);
var target = new MovingCircularStatistics(windowSize);
for (int i = 0; i < values.Length; i++)
{
target.Push(values[i]);
}
double actualMean = target.Mean;
double expectedMean = Circular.Mean(values);
double wrongMean = values.Mean();
Assert.AreEqual(actualMean, -2.8331853071795865, 1e-10);
Assert.AreEqual(wrongMean, 3.45, 1e-10);
Assert.AreEqual(expectedMean, actualMean, 1e-10);
double actualVariance = target.Variance;
double expectedVariance = Circular.Variance(values);
double wrongVar = values.Variance();
Assert.AreEqual(actualVariance, 0.33472617948636552);
Assert.AreEqual(wrongVar, 0.77500000000000013);
Assert.AreEqual(expectedVariance, actualVariance);
double actualStdDev = target.StandardDeviation;
double expectedStdDev = Circular.StandardDeviation(values);
double wrongStdDev = values.StandardDeviation();
Assert.AreEqual(actualStdDev, 0.90283615668111072);
Assert.AreEqual(wrongStdDev, 0.88034084308295057);
Assert.AreEqual(expectedStdDev, actualStdDev);
}
public void constant_value_test()
{
double[] values = { 0.24, 0.24, 0.24, 0.24 };
int windowSize = values.Length;
var target = new MovingCircularStatistics(windowSize);
for (int i = 0; i < values.Length; i++)
{
target.Push(values[i]);
}
double actualMean = target.Mean;
double expectedMean = Circular.Mean(values);
Assert.AreEqual(expectedMean, actualMean, 1e-10);
double actualVariance = target.Variance;
double expectedVariance = Circular.Variance(values);
Assert.AreEqual(expectedVariance, actualVariance, 1e-10);
}
public void circular_test()
{
double[] values = Vector.Range(2.0, 5.0, 0.1);
int windowSize = values.Length;
var target = new MovingCircularStatistics(windowSize);
for (int i = 0; i < values.Length; i++)
{
target.Push(values[i]);
}
double actualMean = target.Mean;
double expectedMean = Circular.Mean(values);
double wrongMean = values.Mean();
Assert.AreEqual(actualMean, -2.8328292495480087, 1e-10);
Assert.AreEqual(wrongMean, 3.4533333333333331, 1e-10);
Assert.AreEqual(expectedMean, actualMean, 1e-10);
double actualVariance = target.Variance;
double expectedVariance = Circular.Variance(values);
double wrongVar = values.Variance();
Assert.AreEqual(actualVariance, 0.33804973557846185);
Assert.AreEqual(wrongVar, 0.78533333333333344);
Assert.AreEqual(expectedVariance, actualVariance);
double actualStdDev = target.StandardDeviation;
double expectedStdDev = Circular.StandardDeviation(values);
double wrongStdDev = values.StandardDeviation();
Assert.AreEqual(actualStdDev, 0.90836650658209);
Assert.AreEqual(wrongStdDev, 0.88619034825105913);
Assert.AreEqual(expectedStdDev, actualStdDev);
}