public void testNormalizationOfFileBasedDataProducesCorrectMeanStdDevAndNormalizedValues()
{
RabbitEyeDataSet reds = new RabbitEyeDataSet();
reds.CreateNormalizedDataFromFile("rabbiteyes");
ICollection <double> means = reds.GetMeans();
Assert.AreEqual(2, means.Size());
Assert.AreEqual(244.771, means.Get(0), 0.001);
Assert.AreEqual(145.505, means.Get(1), 0.001);
ICollection <double> stdev = reds.GetStdevs();
Assert.AreEqual(2, stdev.Size());
Assert.AreEqual(213.554, stdev.Get(0), 0.001);
Assert.AreEqual(65.776, stdev.Get(1), 0.001);
ICollection <ICollection <double> > normalized = reds.GetNormalizedData();
Assert.AreEqual(70, normalized.Size());
// check first value
Assert.AreEqual(-1.0759, normalized.Get(0).Get(0), 0.001);
Assert.AreEqual(-1.882, normalized.Get(0).Get(1), 0.001);
// check last Value
Assert.AreEqual(2.880, normalized.Get(69).Get(0), 0.001);
Assert.AreEqual(1.538, normalized.Get(69).Get(1), 0.001);
}
public void testNormalizationOfFileBasedDataProducesCorrectMeanStdDevAndNormalizedValues()
{
RabbitEyeDataSet reds = new RabbitEyeDataSet();
reds.createNormalizedDataFromFile("rabbiteyes.csv");
List <Double> means = reds.getMeans();
Assert.AreEqual(2, means.Count);
Assert.AreEqual(244.771, means[0], 0.001);
Assert.AreEqual(145.505, means[1], 0.001);
List <Double> stdev = reds.getStdevs();
Assert.AreEqual(2, stdev.Count);
Assert.AreEqual(213.554, stdev[0], 0.001);
Assert.AreEqual(65.776, stdev[1], 0.001);
List <List <Double> > normalized = reds.getNormalizedData();
Assert.AreEqual(70, normalized.Count);
// check first value
Assert.AreEqual(-1.0759, normalized[0][0], 0.001);
Assert.AreEqual(-1.882, normalized[0][1], 0.001);
// check last Value
Assert.AreEqual(2.880, normalized[69][0], 0.001);
Assert.AreEqual(1.538, normalized[69][1], 0.001);
}
public void testExampleFormation()
{
RabbitEyeDataSet reds = new RabbitEyeDataSet();
reds.CreateExamplesFromFile("rabbiteyes");
Assert.AreEqual(70, reds.HowManyExamplesLeft());
reds.GetExampleAtRandom();
Assert.AreEqual(69, reds.HowManyExamplesLeft());
reds.GetExampleAtRandom();
Assert.AreEqual(68, reds.HowManyExamplesLeft());
}
