private static void Test1_5d()
{
double[] data = ReadData(@"data\input1.txt");
EM em = new EM(data, 3);
em.Initialize(2);
em.Run();
PrintEM(em);
}
private static void Test1_5a()
{
double[] data = ReadData(@"data\input1.txt");
EM em = new EM(data, 5);
em.Initialize(new double[5] {
35, 12, 46, 22, 45
});
em.Run();
PrintEM(em);
}
private static void Test1_3()
{
double[] data = ReadData(@"data\input1.txt");
EM em = new EM(data, 3);
em.Initialize(new double[3] {
21, 46, 55
});
em.Run();
PrintEM(em);
}
private static void Test1_5b()
{
double[] data = ReadData(@"data\input1.txt");
EM em = new EM(data, 5);
em.Initialize(new double[5] {
9, 10, 46, 49, 57
});
em.Run();
PrintEM(em);
}
private static void BestBIC(string inputFile, int randomSeed)
{
double[] data = ReadData(inputFile);
List <EM> results = new List <EM>();
int maxK = 5;
int highestBICIndex = 0;
for (int k = 0; k < maxK; k++)
{
EM em = new EM(data, k + 1);
em.Initialize(randomSeed);
em.Run();
results.Add(em);
// Keep track of max BIC
if (em.BICs.Last() > results[highestBICIndex].BICs.Last())
{
highestBICIndex = k;
}
}
StringBuilder sb = new StringBuilder();
sb.Append("k".PadLeft(6));
sb.Append("BIC".PadLeft(14));
sb.AppendLine();
for (int i = 0; i < maxK; i++)
{
sb.Append((i + 1).ToString().PadLeft(6));
sb.Append(results[i].BICs.Last().ToString("F6").PadLeft(14));
if (i == highestBICIndex)
{
sb.Append(" <--- Highest BIC");
}
sb.AppendLine();
}
sb.AppendLine();
sb.Append(PrintEM(results[highestBICIndex], false));
Console.WriteLine(sb.ToString());
File.WriteAllText("results.txt", sb.ToString());
}