static void Main(string[] args)
{
Stopwatch sw = Stopwatch.StartNew();
for (int n = 0; n < 100; n++)
{
DEHyperParameter hp = new DEHyperParameter();
hp.Individuals = 100;
double[] x = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
double[] y = { 0, 1, 2, 2.6, 2, 1, 0, 1, 2, 2.4, 2, 1 };
Sample[] sampleSet = new Sample[x.Length];
for (int i = 0; i < x.Length; i++)
{
sampleSet[i] = new Sample(x[i], y[i]);
}
FuncMinimizeWrapper wrapper = new FuncMinimizeWrapper(MySinoidFunc, sampleSet);
Func <double[], double> minFunc = wrapper.Func;
DEMinimizer min = new DEMinimizer(minFunc, 4, -5, 5);
DEMinimizerResult result = min.Run(hp, 0.1, 1000);
Console.WriteLine(result);
}
sw.Stop();
Console.WriteLine(sw.ElapsedMilliseconds + " ms");
}
public void TestMinimizeRosenbrockSaddle()
{
int minGens = int.MaxValue;
for (int n = 0; n < 10; n++)
{
DEMinimizer min = new DEMinimizer(RosenbrockSaddle, 2, -2.048, 2.048);
DEHyperParameter hp = new DEHyperParameter();
// Use hyperparameter from Storn and Price paper
hp.Individuals = 5;
hp.F = 0.9f;
hp.CR = 0.1f;
DEMinimizerResult result = min.Run(hp, 1E-6, 1000);
Console.WriteLine(result);
minGens = Math.Min(minGens, result.Generations);
}
Assert.IsTrue(minGens * 5 <= 406);
}