private static void RunGradientDescent()
{
double alpha = 0.01;
double Tol = 0.001;
int N = 1000;
double[] x0 = { -1, 2 };
int dim = 2;
Console.WriteLine("Running Gradient Descent...");
double[] gradDescentResult = MinFinder.GradDescent(BealesFunction, BealesPartialDerivative, new double[] { -1, 2 }
, alpha, dim, Tol, N);
Console.WriteLine("Done !!");
Console.WriteLine("Gradient Descent Result : " + gradDescentResult[0] + "," + gradDescentResult[1]);
}
private static void RunGradientDescentWithMom()
{
double alpha = 0.01;
double gamma = 0.8;
// The result seems to converge too early for Tol = 0.001. Hence, using a smaller value
//double Tol = 0.001;
double Tol = 0.00000001;
int N = 1000;
double[] x0 = { -1, 2 };
int dim = 2;
Console.WriteLine("Running Gradient Descent With Momentum..");
double[] gradDescentMomResult = MinFinder.GradDescentMOM(BealesFunction, BealesPartialDerivative
, x0, alpha, gamma, dim, Tol, N);
Console.WriteLine("Done !!");
Console.WriteLine("Gradient Descent with momentum Result : " + gradDescentMomResult[0] + "," + gradDescentMomResult[1]);
}
