/// <summary>
/// Test a teacher.
/// </summary>
/// <param name="testNumber">The number of the test.</param>
/// <param name="testDescription">The description of the test.</param>
/// <param name="teacher">The teacher to test.</param>
/// <param name="network">The network to train.</param>
/// <param name="maxIterationCount">The maximum number of iterations.</param>
/// <param name="maxTolerableNetworkError">The maximum tolerable network error.</param>
private static void Test(int testNumber, string testDescription, ITeacher teacher, INetwork network, int maxIterationCount, double maxTolerableNetworkError)
{
// Print the number of the test and its description.
Console.WriteLine("Test " + testNumber + " : " + testDescription);
// Run the teacher (i.e. train the network).
DateTime startTime = DateTime.Now;
TrainingLog trainingLog = teacher.Train(network, maxIterationCount, maxTolerableNetworkError);
DateTime endTime = DateTime.Now;
// Print the results.
Console.WriteLine("Test " + testNumber + " : Duration : " + (endTime - startTime));
Console.WriteLine("Test " + testNumber + " : Number of iterations taken : " + trainingLog.IterationCount);
Console.WriteLine("Test " + testNumber + " : Network error achieved : " + trainingLog.NetworkError);
foreach (TrainingPattern trainingPattern in teacher.TrainingSet.TrainingPatterns)
{
double[] outputVector = network.Evaluate(trainingPattern.InputVector);
Console.WriteLine(
TrainingPattern.VectorToString(trainingPattern.InputVector) +
" -> " +
TrainingPattern.VectorToString(outputVector)
);
}
}